File: NAVY EQUIPMENT LIST 01 6 October 1992 By: Ray Mote, W6RIC Note: All data hand-entered (not scanned); all errors not necessarily mine! Source data was circa 1970. Navy World War 2 Equipment Nomenclature Assignments Model Mfr YR Remarks ----- --- -- ---------------------------------------------- ABA CG 41 Aircraft TX/RX - airborne IFF transponder 470 Mc. 5W. ABA-1 CG 41 (sim. to ABA except input and output) ABB - Does not exist ABC - Does not exist ABD CPR 42 Aircraft TX/RX IFF transponder. 38 to 52 Mc, Band 1; 195 to 220 Mc, Band 2. 0.5 to 1.5 W. control unit 23ABE, RX 43AAH, 12 VDC. ABD-1 CPR 42 (sim. to ABD exc. 38 to 52, 175 to 225 Mc.) ABD-2 CPR 43 (sim. to ABD-1 except by component.) ABD-3 CPR 44 (sim. to ABD-1 and ABD-2 exc. by component) ABE CPR 42 Aircraft TX/RX IFF transponder. 100 to 116 Mc, 175 to 225 Mc. 0.5 to 1.5 W. 12 to 14 VDC, 60W. ABE-1 CPR 42 (sim. to ABE except 24 to 28 VDC, 60W.) ABE-2 CPR 42 (sim. to ABE-1. Differs in installation.) ABF CPR 42 Aircraft TX/RX IFF transponder. same as SCR-695A. 100 to 116 Mc, 175 to 225 Mc. 2 and 4 W. 24V, 130W. ABF-1 CPR 42 (sim. to ABF exc. input - 12VDC. SCR-695AZ) ABF-2 CHZ 43 (CANCELLED; NOMEN. REASSIGNED AS AN/APX-1) ABF-3 CRP 42 (CANCELLED; REASSIGNED AN/APX-1) ABG - Does not exist ABH - Does not exist ABI - Does not exist ABJ CHZ 43 Radio Set - Cancelled. Nomenclature reassigned as AN/APX-2. ABK CHZ 43 Aircraft TX/RX IFF transponder. 157 to 187 Mc. 6W. 12 VDC, 120W. ABK-1 CHZ 42 (sim. to ABK except 24VDC) ABK-2 CCT 42 (sim. to ABK except component parts) ABK-3 CHZ 42 (sim. to ABK exc. 24VDC; sim to -1,-2) ABK-4 CZR 42 (sim. to ABK) ABK-5 CAR 42 (sim. to ABK exc. 24VDC) ABK-6 CWS 42 (sim. to ABK) ABK-7 CWS 42 (sim. to other 24V versions) ABM CPR 43 Radar Beacon - Nomenclature cancelled. Reassigned as AN/APN-7. AIA CS 41 Gun Aiming Interception Beacon - airborne radar developed from Model CXBJ. X band AM (NANCY) CLP 46 NANCY Receiver - IR receiver uses phosphor button; night use. Easily damaged if exposed to sunlight or very strong IR source at short range. No parts subject to constant wear and no electrical system. AMA CGG 42 Aircraft TX/RX for airborne troop use. Xtal control 3000 to 6000 Kc 1 channel, 0.015W output power, A3 AMB CW 42 Radio TX/RX - Nomenclature cancelled, reassigned as AN/ARC-4. AMC CFL 43 Radio Set - Cancelled. Reassigned AN/APS-11(XN). AMD CFL 43 Radio TX/RX for wind velocity and direction measurement. A1. TX: 75 to 80 Mc RX: 20 to 25 Mc Output power: 12 mW. ARA CBY 40 Aircraft RX u/w ATA - A1,A2,A3; five independent units cover freq range; RX interchangeable with RAV receivers in corresponding freq ranges except those in the 190 to 550 and 520 to 1500 Kc ranges. RAT-1 units may be operated in ARA racks & vice-versa. 190 to 9100 Kc in 5 units: 190 to 550, 520 to 1500 Kc, 1.5 to 3, 3 to 6, 6 to 9.1 Mc ranges. Freq accuracy: 0.3 percent. 22 to 30 VDC, 1.6 ampere at 38 VDC for each receiver. ARA-1 CBY 40 (Cancelled. Reassigned ARA.) ARA-2 CBY 40 (sim. to ARA exc. 12VDC) ARB CRV 42 Aircraft RX - 4-band RX & assoc. remote tuning and control components. A1,A2,A3 195 to 9050 Kc. 28VDC ARC-2 CGG 42 Aircraft RX - Cancelled. Reassigned as AN/APR-1. ARD CMD 41 Aircraft RX, nonradiating warning RX for radar signals. Used on submarines and aircraft. 0 to 3000; PRR: 50 to 800 per second. Signal strength: 1 mV per meter from 85 to 1000 Mc minimum. Sensitivity: diminishes above 700 Mc. 12 or 24 VDC and five 45V batteries or 110V, 60 cps, single phase. X-ARD CMD 40 (developmental) ARD-1 CMD 42 (Antenna lengths: 53, 31, and 16 cm.) ARD-2 CMD 43 (sim. to ARD-1; ant: 55, 30, 16 cm.; 115VAC) ARE CRV Used in connection with Model ATE. Input: 25.0 VDC. ARF CRV Used in connection with Model ATF. Input: 25.0 VDC. ARG CRV Used in connection with Model ATG. Input: 25.0 VDC. ARG-1 42 (sim. to ARG) ARH CRV Used in connection with Model ATH. Input: 25.0 VDC. ARJ CRV 42 Aircraft RX (TV) u/w ATJ. 5 channel, 7-in. CRT, 230 scan lines vert & horiz. IF=23 & 5 Mc. 27-31 VDC ARK CRV 42 Aircraft RX (TV) u/w ATK. 10-channel; cyl. or ellipt. antenna; 264-372 Mc, 7-in. CRT; 350 scan lines; 40 frames/sec. aspect ratio 4:3, IF=50 Mc; 27-31 VDC ARL CRV 42 Aircraft RX - u/w ATL; not built. Cancelled. ARN CID 42 Aircraft RX - 20 to 42 Mc 24 VDC input, not built. ARN-1 CFF 42 (same as ARN) ARO CG For use with Model ATO Series. Never built. ARP CGG Countermeasures-Protection eqpt for CXCS. Pulse. 24 VDC. ARQ CGG 43 Aircraft Radio Receiver - Cancelled. Reassigned AN/APR-5. ARR CGG 43 Aircraft Radio Receiver - Cancelled. Reasssigned AN/APR-6. ASA CRV 41 Aircraft Radar - surface search and absolute altitude 399 Mc 1.25 KW (altim.) 15 KW radar. altimeter, J scan; radar, A scan. 24-28.6 VDC ASA-1 CRV 42 (patrol plane installation) ASB CRV 42 Aircraft Radar - production XAT, 5 to 10 W A2, 515 Mc. ASB-1 CAY 42 ASB-2 CAY 42 ASB-3 CAY 42 (sim. to ASB-1,2) ASB-4 CRV 42 (sim. to ASB-2) ASB-5 CRR 42 (sim. to ASB-2) ASB-6 CAY 42 (sim. to ASB-2) ASB-7 CAY 43 (sim. to ASB-2) ASB-7A 43 (sim. to ASB-7,7B) ASB-7B 43 (sim. to ASB-7,7A) ASB-8 CRV 43 (sim. to ASB-4) ASC CW 42 Aircraft Radar - search or beacon. S-band 25W ASC-1 CW 42 (60W output from S/N No. 43) ASD CS 42 Aircraft Radar - search and beacon. 115VAC 800-1400 cps X-ASD CS (Similar to CXBK) ASD-1 CPR 42 (CANCELLED; REASSIGNED AN/APS-3) ASE CPR 42 Search-Airborne-Similar to SCR-521 - Input: 28 VDC, ASE-1 CPR 42 (sim. to ASE) ASF CS 42 Aircraft Radar - Sim. to ASD except 360 degree search. 120V, 600 to 2000 cps, single phase, 1 KW; 24 VDC, 400W. X-ASF CS 42 (sim. to ASF) ASG CPR 42 Aircraft Radar - 360-deg. search/beacon; blimp installation; 115VAC 400-2000 cps; 24VDC X-ASG CPR 42 ASG-1 CPR 42 ASG-2 CPR 43 (CANCELLED; REASSIGNED AN/APS-2A, AN/APS-2B) ASG-3 CPR 43 (CANCELLED; REASSIGNED AN/APS-2) ASH CW 43 Radio Set - Cancelled. Nomenclature reassigned as AN/APS-4. ASH-1 (CANCELLED; REASSIGNED AN/APS-5) ASI - Unassigned. ASJ CPR 43 Radar Set - Cancelled. Nomenclature reassigned as AN/APS-17(XN) ATA CBY 40 Aircraft TX; u/w ARA. 5 independent units; A1(40W), A2(15W), A3(15W); Frequency range: 2.1 to 9.1 Mc in 5 units; 2.1 to 3, 3 to 4, 4 to 5.3, 5.3 to 7, 7 to 9.1 Mc. 28VDC ATA-1 CCT 42 (CANCELLED; REASSIGNED ATA) ATA-2 (CANCELLED) ATA-3 CBY 40 (CANCELLED; REASSIGNED AN/ARC-5) ATB CRV 42 Aircraft TX; single place or dual place operation. 2.3 to 9.05 Mc. CW, 3.5W; MCW, 2.8W carrier; voice, 2.8W carrier. 27.5VDC ATC COL 44 Aircraft TX - sim. to AN/ART-13 except does not include Antenna Switching Unit SA-22/ART-13. ATC-1 CZR 42 (CANCELLED; REASSIGNED AN/ART-13) ATC-2 CG 43 (CANCELLED) ATD CRR 40 Aircraft TX - single or double cockpit aircraft. local or remote 540 to 9050 Kc. 50W A1, 40W A2 and A3. 28VDC ATE CRV Used in connection with Model ARE. A4 reception. ATF CRV Used in connection with Model ARF. A4 reception. ATG CRV Used in connection with Model ARG. Input: 12.5 VDC. ATH CRV Used in connection with Model ARH. ATI - Unassigned. ATJ CRV 42 Aircraft TX (TV) - u/w ARJ; 5-channel; 28VDC ATK CRV 42 Aircraft TX (TV) - u/w ARK; 10-channel; 264-372 Mc; 30W; 28VDC ATL CRV 42 Aircraft TX - u/w ARL; NOT BUILT; CANCELLED. ATM CGA 41 Radio TX - carried by barrage balloon. wind conditions aloft. 0.24W A2 79 to 102 Mc. ATM-1 CUZ 43 ATN CID 42 Aircraft TX - NOT BUILT; CANCELLED ATN-1 CFF 42 (NOT BUILT; CANCELLED) ATO CG 41 Aircraft TX - u/w ARO; NOT BUILT; CANCELLED ATR CCWR 42 Tube Tester - for Pre-TR and ATR tubes in radar. Checks gas fill by detecting light emitted when gas ionized by microwave energy. 95 to 125 V, 60 cps, 500W. AYA CRV 41 Aircraft Radio Altimeter - 12VDC AYA-1 CRV 41 AYA-2 CRV 42 (to 20,000 ft) AYA-3 CRV 42 (sim. to AYA-2) AYB CRV 42 Aircraft Radio Altimeter - relay output low altitude indication. FM 0.01W. 420-460 Mc; 14VDC AYB-a (AYB modified with anticipator circuit.) AYB-1 CRV 42 AYB-2 CRV 42 AYC CTF 41 Aircraft Instrument Landing Eqpt (500 cps) - FM 0.01W 420-460 Mc AYD CRV 42 Aircraft Radio Altimeter - modified AYB to include an anticipator circuit. FM 0.01W 420 to 460 Mc. AYD-1(13.5V) 43 (CANCELLED; REASSIGNED AN/ARN-1) AYD-1 CRV 42 (REASSIGNED AN/ARN-1) AYD-2 CRV 42 (24VDC) AYD-3 CRV 42 (indicator is accessory) AYD-4(27V) 43 (REASSIGNED AN/ARN-1) AYD-4 (REASSIGNED AN/ARN-1) AYD-5(27V) 43 (CANCELLED; REASSIGNED AN/ARN-1) AYD-5 CRV 42 (REASSIGNED AN/ARN-1) AYE CRV 42 Radio RX - FM 0.01W 420 to 460 Mc. REASSIGNED AN/ARR-1 AYF CRV 43 Radio Set - Nomenclature reassigned as AN/ARN-1. (sic - probably AN/APN-1?) AYF-1 CRV 43 (REASSIGNED AN/APN-1) AYF-2 CQC 42 (REASSIGNED AN/APN-1) AYF-3 CDT 43 (REASSIGNED AN/APN-1) BA CG 42 Shipboard IFF Transponder - 30W 470-493.5 Mc. 115VAC BE CG 41 Shipboard Radio Recognition Transmitter - 10W 470 Mc A2; 115VAC BE-1 CG 42 BF CG 41 Receiving Equipment (Identifying) - u/w Transmitting Equipment (Challenging) BE. shipboard or shore installation. 470 Mc. IF=40 Mc. Reply signal: indicating lamp and warning buzzer. Antenna: vertically polarized dipole. CG-46AAD, CG-23AAD, CG-66AAB. 115V, 60 cps, single phase. BG CG 42 Shipboard Interrogator-Responsor - 500W; 470 and 493.5 Mc. 115 to 123V, 60 cps, single phase. BH RW 42 Shipboard Interrogator-Responsor - 1000W; 470 and 493.5 Mc. CANCELLED BI CG 41 Shipboard Interrogator-Responsor - 500W; 470 and 493.5 Mc. BI-1 CG 42 BJ - Does not exist BK 42 Aircraft RX - Not official model letters. Ship installation of Model ABK is frequently referred to as Model BK. BL CHZ 41 Shipboard Interrogator-Responsor - 100W; 157 to 200 Mc. BL-1 CHZ 42 BL-2 CHZ 41 BL-3 CHZ 42 BL-4 CHZ 42 BL-5 CHZ 42 BL-6 CHZ 42 BL-7 CHZ 42 (REASSIGNED AS BL-6) BL-86770 CW 43 (RF probe u/w 43ADX) BM CHZ 42 Shipboard Interrogator-Responsor - production CXEM, 1500W. 157 to 187 Mc. 115V, 60 cps, single phase BM-1 CHZ 44 BM-2 CKP 45 BN CFN 43 Shipboard Interrogator-Responsor - production CXEN, 500W. 157-187 Mc. BN-1 CFN 44 (includes ant. mast & carry cases) BN-2 CFN 44 (portable, shore version) BO CHZ 43 Shipboard Interrogator-Responsor - production CXEO, 1500W, 190 to 210 Mc. BO-1 CHZ 44 BP CFN 44 Shipboard Interrogator-Responsor - production CXEP, 500W. transmit on 470 Mc and receive on 493.5 Mc. BQ CHZ 43 Interrogator-Responsor - sim. to BL series. 700W. 110 to 165 Mc. BR CQJ 44 Transponder - 5W. 680 to 720 Mc. 12 VDC BR-1 CQJ 44 (sim. to BR exc. 115V 60 cps. CANCELLED) BS - Does not exist. BT CQJ 44 Transponder - 680-720 Mc; 12VDC; differs from BR in install. DAA RW 41 2,000 to 18,100 Kc; semiportable. DAB COL 41 Radio DF - 2 to 18.1 Mc. Band 1, 1.95 to 3.55 Mc; Band 2, 3.37 to 6.15 Mc; Band 3, 5.85 to 10.65 Mc; Band 4, 10.15 to 18.65 Mc. 105/110/115 or 120V, 60 cps, single phase DAB-1 COL 41 DAB-2 COL 41 (Lend-lease) DAB-3 COL 41 DAC CHZ 41 Radio DF - CANCELLED DAD CWV 41 Radio DF - CANCELLED DAE CRM 43 Radio DF - ship; A1,A3; 240-2000 Kc 3-band; 115VAC DAE-1 CRM 43 DAE-2 CRM 43 (RX & loop different) DAF CRG 42 Radio DF - small wooden craft. 80 to 3500 Kc four bands. A1, A2, A3. IF: 175 Kc. 6VDC dynamotor DAF-1 CRG 42 DAG CIA 42 Portable DF - 1.6-18.2 Mc A1,A2,A3; battery packs DAG-1 CIA 42 (improved RX) DAG-2 CIA 43 DAH CIL 42 Radio DF - uses Adcock ant. A1,A2,A3; 250-1500 Kc 2-band; IF=175 Kc; 115VAC DAH-a CIL 43 DAH-b CIL 43 (DAH-a modified by use of DAK-2 RX) DAH-1 CFT 42 (CANCELLED) DAH-2 CFT 43 (CANCELLED) DAH-3 CFT 44 (CANCELLED) DAI - Not to be assigned. DAJ CFT 42 Radio DF - four independent direction finders: Band 1, Model DAL, 1.5 to 3.75 Mc; Band 2, Model DAM, 3.75 to 7.5 Mc; Band 3, Model DAN, 7.5 to 15 Mc; Band 4, Model DAO, 15 to 30 Mc. All four operate simultaneously. CW, MCW, ICW. 115V, 60 cps DAJ-a RA 45 (uses DAL-a, DAM-a, DAN-a) DAJ-b RY 52 (uses DAL-b, DAM-b, and DAN-b) DAK CIL 42 Radio DF - ship; 5-in. CRT. 250 to 1500 Kc in two bands. A1, A2, A3. IF: 175 Kc. Antennas: crossed loop and whip. 115VAC DAK-1 CIL 42 DAK-2 CIL 43 DAK-3 CIL 43 (no CRT) DAK-4 CIL 44 (no antenna; procured for Army) DAL CFT 42 Radio DF - p/o DAJ. 1.5 to 3.75 Mc. CW, MCW, ICW. IF= 465 Kc DAL-a RA 45 (1.5-3.1 Mc; p/o DAJ-a) DAL-b RY 52 (p/o DAJ-b) DAM CFT 42 Radio DF - sim. to DAL & DAN except 3.75-7.5 Mc DAM-a RA 45 (new RX & auto bearing indicator) DAM-b RY 52 (improved panadapter) DAN CIL 42 Radio DF - 7.5-15 Mc A1,A2,A3; IF=465 Kc; 110VAC DAN-a RA 45 (new RX, auto bearing indicator) DAN-b RY 52 (improved panadapter) DAO CFT 42 Radio DF - sim. to DAL except 15-30 Mc. DAO-a RA 45 (new RX & auto bearing indicator) DAO-b RY 52 (improved panadapter) DAP CGQ 42 Radio DF - use in small wood boats. 290-550 Kc A1, A2, A3 IF=175 Kc; RX is 46177, shockmount 10153, loop ant/bearing scale 69085, vibrapack 20182; 6VDC DAQ CFT 42 Radio DF - 1.5 to 21 Mc DAR RA 42 British FH-3 equipment modified by NRL; 1,000 to 20,000 Kc. DAS CG 43 Radio Navigation Eqpt - Loran. 1.7-2.075 & 9.9-12.1 Mc; 5-in. CRT. RX 46210, loading coil 47335; 115VAC DAS-a CG 43 DAS-b CG 44 DAS-1 CFE 43 (1.7-3.2, 6-9.1, 7.8-11.5 Mc) DAS-1a CFE 44 DAS-1b CFE 44 DAS-2 CG 43 DAS-2a (Not to be used. Incorrectly assigned as AS-2b.) DAS-2b CG 45 (DAS-2 with 4 low-freq channels) DAS-3 CFE 43 DAS-4 CFE 44 DAS-5 CG 45 (CANCELLED) DAT CFT 43 HF DF - production CXFF; 140-600 Mc. CANCELLED DAU CFT 44 HF DF - DAQ modified for panadapter (+/- 75 Kc); 1.5-22 Mc DAU-1 CFT 44 (no antenna; CANCELLED) DAV CN 43 Radio DF - portable. Modified MAB + DF adapter. 2.3-4.5 Mc DAV-1 CN 43 DAV-2 CCI 44 DAW RW 44 Mobile DF - sim to DAQ except Adcock ant. 1.5-12 Mc. Major components: DAG, RBG, and TCS-5. Mounted on truck and house trailer. Operating power is furnished by one 1500W plant. Only three DAW equipments were built. DAW-1 RW 44 (Model DBF can be added. dual 3KW plants) DAW-2 RW 44 (does not include DAG or RBG) DAW-3 CDE 44 (sim. to DAW-2; CANCELLED) DAX CFT 44 Portable DF - in 1/4-ton 4X4; 1.5-22 Mc DAY CFT 44 Portable Radio Nav Eqpt - Sim. to DAX except 20 to 100 Mc DAZ CRR 44 Portable Radio Nav Eqpt - Sim. to DAX except 100 to 160 Mc DB RW 21 40 to 600 Kc freq range. DBA CIA 44 Portable-Shore. Similar to XCM. Spinning loop antenna. 1.5 to 30 Mc freq. range. DBA-1 CIA 44 (mechanical redesign of DBA. Cancelled) DBB CFT 44 VHF Portable DF - semiportable, tripod mounted, ship installation. 90 to 3000 Mc DBB UHF CIL 44 DBB-1 CFT 44 (different antenna) DBC CFT 44 Semiportable (tripod). Horiz. polarized antenna. 100-600 Mc DBC-1 CFT 44 (Vert. pol. antenna) DBD CAN 44 Radio DF - 200-410 Kc, 410-850 Kc, 850-1750 Kc; A1, A2, A3; IF=142.5 Kc; 115VAC DBD-1 CANY 44 DBE CS 44 Loran RX - sim. to LRN, DAS, DBS, AN/APN-4, AN/APN-9. 1700 to 2000 Kc. IF=550 Kc; 115VAC DBE-1 51 (added synchronizer & control unit) DBF CIL 44 VHF DF - production CXGG-1. 100-160 Mc; 5-in. CRT; IF=15 Mc; 115VAC DBF-1 CRR 45 (sim. to AN/URD-2) DBG CDL 44 Portable DF - CANCELLED; REASSIGNED AS MAY DBH CMW 44 DF - CANCELLED, REASSIGNED AN/SRD-71 DBI - Not assigned. DBJ CFT 44 DF - formerly CXHH; uses RDX, 10-chan xtal control; 200-400 Mc. CANCELLED DBK CFT 44 DF - used RDY; CANCELLED. REPLACED BY DXC & RECEIVERS DBL CFT 44 DF - used RDS; 200-400 Mc. CANCELLED. REPLACED BY DXC & RECEIVERS DBM CFH 44 Radar DF - countermeasures set 90 to 1400 Mc and 1000 to 5000 mc DBM-1 CBM 44 DBM-1A CRP DBM-2 CFT 45 (CANCELLED. REASSIGNED AS DXD) DBN CIA 45 Portable VHF DF - chest-carried direction finder for obtaining bearings by the aural or null method. 25 to 50 Mc. IF: 912 Kc. DBO CFT 45 Radio DF - Formerly CXGP and CXGY; 90-1000 Mc; 110VAC DBP CFT 44 Radio DF - Formerly CXHN and CXHO; 1000-6000 Mc; CANCELLED DBQ CFT 44 Radio DF - Formerly CXHN, 1200 to 3000 Mc. CANCELLED. DBR CFT 44 Radio DF - Formerly CXHO, 300 to 6000 Mc. CANCELLED DBS CRM 44 Loran RX - Receiver-Indicator is a R-65()/APN-9 modified for 115V, 1 ph, 60 cps input; 1.7 to 2 Mc; different antenna input connector, shipboard housing and shock mounting. DBT CFT 44 HF/VHF Radio DF - Formerly CXGJ-4, 20 to 100 Mc, 115VAC DBU CLS 45 Radar DF - Cancelled. Reassigned Model DXA. DBV CLS 45 Radar DF - Cancelled. Reassigned Model DXB. DBW CFT 45 Radio DF - Formerly CXGZ, submarine install. 90 to 320 Mc (differs from CXGZ in frequency range scanned) 115VAC DC RL 23 Radio DF - The equipment is for operation in the 3000 to 750 Kc DCA 53 Loran TX - not Navy Model. erroneously used to designate Navy Model TDP in some cases. DE - Not assigned. DEM-1a CBM 48 Model DEM-1 converted to operate from 115V, 1 ph, 400 cps. DF CR 28 Radio DF - 285 to 545 Kc DG CR 28 Radio DF - 100 to 1000 Kc DH CAY 28 Radio DF - 10 to 30 Kc. A modification becomes Model XX, a static direction finder. DI - Not assigned. DJ CAY 30 Radio DF - 1000-4525 Kc experimental DK CAY 30 Radio DF - 100-1000 Kc DL CAY 31 Radio DF - 100-1000 Kc DM CRV 31 Radio DF - sim. to DL, differs in component parts. DN CIA 32 Radio DF - 280-1500 Kc DN-X CRV 31 (experimental version for acft; 200-1500 Kc) DO CRV 33 Radio DF - 100-1500 Kc DO-1 CRV 33 (AC power) DO-2 CRV 33 DO-3 CRV 33 DP CRV 34 Radio DF - 100-1500 Kc A1,A2; 3-band; 115VAC DP-1 CRV 34 (different mounting) DP-2 CRV 34 (different loop drive & oper. pedestal) DP-3 CRV 34 DP-4 CRV 35 DP-5 CRV 35 DP-6 CRV 35 DP-7 CRV 37 DP-8 CRV 37 DP-9 CRV 39 DP-10 CRV 39 DP-11 CRV 40 DP-12 CRV 40 DP-13 CRV 40 DP-14 CRV 41 DP-15 CRV 41 DP-16 CRV 41 DP-17 CRV 41 DP-18 CRV 42 DP-19 CRV 42 DQ CRV 34 Radio DF - submarine use. sim. to DP series; 100-1500 Kc; 115VAC DQ-1 CRV 35 DQ-2 CRV 37 DQ-3 CRV 39 DQ-4 CRV 40 DQ-5 CRV 41 DQ-6 CRV 41 DQ-7 CRV 42 DR CIA 36 Radio DF - ship or shore; 200-18,000 Kc DS RW/CRR 36 Radio DF - Naval Reserve aircraft; 220-1500 Kc DT RW 37 Semi-Portable DF - 2.5-30 Mc DT-1 RW 39 DT-2 RW 42 DU CRR 38 Aircraft DF - powered by RU. 220-8000 Kc DU-1 CRR 40 (200-1600 Kc) DU-2 CDT 42 DV CRR 38 Aircraft DF - powered by RU; 220-1500 Kc DW - Listing fouled up, confused with 1951 wattmeter. DW-1 CRR 42 (DF - sim. to DW; 200-1600 Kc) DX - Not to be used. DXA CLS 45 Radar DF - Formerly DBU, u/w AN/SPR-1; production XCV. 100-1000 Mc; 115VAC DXB CLS 45 Radar DF - Formerly DBV. u/w AN/SPR-2 or AN/APR-5AX; production XCY. 2200 to 3500 Mc. 115VAC DXC CFT 45 VHF DF - replaces DBL; u/w REQ, RDR, or RDZ X-DXC 45 (225 to 400 Mc; uses X-REQ) DXD CFT 45 Radar DF - Formerly DEM-2; CANCELLED DY RW 39 Semi-Portable DF - 3-30 Mc DY-1 - Listing confused this with dynamotor! DY-2 RW 41 (.54 to 30 Mc ) DY-3 RW 42 DY-4 RW 42 DZ CRV 39 DF Set - aircraft; 15-70 Kc, 100-1500 Kc 6-band; 220VDC DZ-a CRV 39 (different mounting) DZ-1 CRV 39 DZ-2 CRV 39 (22-30 VDC) FA 42 Radar Equipment - redesignated Radar Equipmenbt Mk 1 Mod 0. FAA 42 Radar Equipment - redesignated Radar Equipment Mk 1 Mod 0. FB CW 41 Radar Equipment - nomenclature intended redesignation of Radar Equipment Mk 2 Mod 0, not used. Radar Equipment Mk 2 Mod 0 was redesignated FC. FC 42 Radar Equipment - redesignated Radar Equipment MK 3 Mod 0. FD 42 Radar Equipment - redesignated Radar Equipment Mk 4 Mod 0. FH CW 44 Radar Equipment - redesignated Radar Equipment Mk 8 Mod 0. FH-3 42 Radio DF - Brit. eqpt modified by NRL to become DAR GA CG (22), RW (25), CAY (27), CBK (28) Aircraft TX - RH REC; 100W; 285 to 600 Kc. A2. GA-1 CAY 31 GB RA 24 Aircraft TX - ex-Shenandoah, now shore; 2 KW; A1; 112 to 550 Kc. GC RA 26 50W; A1; 3,475 to 8,410 Kc. GD CAY 29 Aircraft TX - 200W A2 300-600 Kc; receiver covers .015-22 Mc GE - Not assigned. GF CBY 32 Aircraft TX - u/w RU-2. GF/RU-2 CBY 32 Aircraft Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation. Frequency range: receiver, 224 to 12,500 and 5400 to 8100 Kc; transmitter, 6200 to 7700 Kc. Emission: A1, A2, A3. Nominal power output: 1.5 W. Operating power requirements: 12 to 15 VDC. GF-1 CBY 34 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-1/RU-3. GF-1/RU-3 CBY 34 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation. Frequency range: receiver 300 to 23,000 Kc, transmitter 6200 to 7700 Kc. Emission: A1, A2, A3. Nominal power output: 3 W. Operating power requirements: 12 to 15 VDC. GF-1/RY-3 CBY 34 Aircraft Radio Transmitting and Receiving Equipment - The equipment is similar to GF/RU-2 except by component and a 3 W power output. Model RY-3 is the receiving unit used. GF-2 CBY 34 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-2/RU-3A. GF-2/RU-3A CBY 34 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation. Frequency range: receiver 300 to 23,000 Kc; transmitter 3000 to 3675, to 4525 (sic), 6000 to 7350, and 7350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-3 CBY 35 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-3/RU-4A. GF-3/RU-4A CBY 35 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation. Frequency range: receiver 195 to 13,575 Kc; transmitter 3000 to 3675, 3675 to 4525, 6000 to 7350, and 7350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 KW (sic). Operating power requirements: 12 to 15 VDC. GF-4 CBY 35 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-4/RU-5A. GF-4/RU-5A CBY 35 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation. Frequency range: receiver dual range coils, 195 to 290 and 290 to 435, 400 to 600 and 6000 to 9050, 540 to 830 and 3000 to 4525, 540 to 830 and 5200 to 7700 Kc; transmitter, 3000 to 3675, 3675 to 4525 6000 to 7350 and 7350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-5 CBY 38 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-5/RU-7. GF-5/RU-7 CBY 38 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation. Frequency range: receiver single range coils, 850 to 1330, 1330 to 2040, 2040 to 3000, 4000 to 6000, and 9050 to 13,575 Kc; with dual range coils, 195 to 290 and 290 to 435, 540 to 830 and 3000 to 4525, 540 to 830 and 5200 to 7700, 400 to 600 and 6000 to 9050; transmitter, 3000 to 3675, 3675 to 4525, 6000 to 7350, and 7350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-6 CBY 38 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-6/RU-8. GF-6/RU-8 CBY 38 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation used by the Naval Reserve. Frequency range: receiver single range coils, 200 to 400 and 1000 to 2000 Kc; dual range coils, 200 to 380 and 2000 to 3700, 200 to 380 and 3100 to 5600, 530 to 1000 and 2000 to 3700 Kc; transmitter, 2000 to 4525 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-7 CBY 38 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-7/RU-9. GF-7/RU-9 CBY 38 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation used by the Naval Reserve. Frequency range: Receiver single range coils, 200 to 400 and 1000 to 2000 Kc; dual range coils, 200 to 380 and 2000 to 3700, 200 to 380 and 3100 to 5600 Kc, 200 to 380 and 5500 to 9050, 530 to 1000 and 2000 to 3700 Kc; transmitter, 2000 to 2500, 2500 to 3200, 3000 to 3675 to 4525 (sic), 4000 to 4900, 4900 to 6000, 6000 to 7350, and 7350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-8 CBY 39 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-8/RU-13. GF-8/RU-13 CBY 39 Radio Transmitting and Receiving Equipment - The Equipment is an aircraft installation. Frequency range: receiver single range coils, 850 to 1330, 1330 to 2040, 2040 to 3000, 4000 to 6000, and 9050 to 13,575 Kc, with dual range coils 195 to 290 and 290 to 435, 540 to 830 and 3000 to 4525, 540 to 830 and 5200 to 7700, 400 to 600 and 6000 to 9050 Kc; transmitter, 3000 to 3675, 3675 to 4525 6000 to 6350 (sic), 7350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-9 CBY 39 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-9/RU-14. GF-9/RU-14 CBY 39 Radio Transmitting and Receiving Equipment - The Equipment is an aircraft installation. Frequency range: receiver single range coils, 850 to 1330, 1330 to 2040, 2040 to 3000, 4000 to 6000, and 9050 to 13,575 Kc, with dual range coils 195 to 290 and 290 to 435, 540 to 830 and 3000 to 4525, 540 to 830 and 5200 to 7700, 400 to 600 and 6000 to 9050 Kc; transmitter, 3000 to 3675, 3675 to 4525, 6000 to 7350, 7350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-10 CBY 39 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-10/RU-15. GF-10/RU-15 CBY 39 Radio Transmitting and Receiving Equipment - The Equipment is an aircraft installation used by the Naval Reserve. Frequency range: receiver single range coils, 1000 and 2000 Kc (sic), dual range coils 200 to 394 and 3100 to 5600, 200 to 394 and 5500 to 9050, 530 to 1000 and 2000 to 3700 Kc transmitter 3000 to 3675, 3675 to 4525, 4000 to 4900, 4900 to 6000, 6000 to 7350, and 6350 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GF-11 CW 41 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-11/RU-16. GF-11/RU-16 CW 41 Radio Transmitting and Receiving Equipment - The Equipment is an aircraft installation. Frequency range: receiver, 195 to 13,575 Kc; transmitter, 2,000 to 9,050 Kc. Emission: voice, CW, MCW. Modulation: AM, voice, 95 percent; MCW, 100 percent. Tone frequency: 1000 cps. Power output: 2000 to 3200 Kc; voice, 2 to 7 W peak; CW, 2 to 7 W; MCW, 2 to 7 W peak; 3000 to 9050 Kc; voice, 12 to 15 W peak; CW, 12 to 15 W; MCW, 12 to 15 W peak. Dynamotor output: 425 VDC at 163 mA. Operating power requirements: 12 to 15 VDC at 8 amperes. GF-12 CW 41 Aircraft Radio Transmitting Equipment - This is the transmitter for GF-12/RU-17. GF-12/RU-17 CW 41 Radio Transmitting and Receiving Equipment - The equipment is an aircraft installation. Frequency range: receiver single range coils 850 to 1330, 1330 to 2040, 4000 to 6000, and 9050 to 13,575 Kc, dual range coils 195 to 290 and 290 to 435, 400 to 600 and 6000 to 9050, 540 to 830 and 2040 to 3000, 540 to 830 and 3000 to 4525, 540 to 830 and 5200 to 7700 Kc; transmitter 3000 to 4525 and 6000 to 9050 Kc. Emission: A1, A2, A3. Nominal power output: 15 W. Operating power requirements: 12 to 15 VDC. GH CAY 29 Aircraft TX - 100W; A1, A2; Xmtr: 300 to 600 Kc, 4,000 to 4,525 Kc, 8,000 to 9,050 Kc, 12,000 to 13,575 Kc Rcvr: 200 to 600 Kc, 3,000 to 18,500 Kc; experimental. GH-1 CAY 31 (used on ground) GI CG 30 Aircraft TX - 100W A1, A2; Xmtr: 300 to 600 Kc, 4,000 to 4,525 Kc, 8,000 to 9,050 Kc, 12,000 to 13,575 Kc, Rcvr: 200 to 25,000 Kc; used on ground. GJ - Not assigned. GK CAY 30 Aircraft Transmitting Equipment - Nominal power output 500W; A1, A2; Xmtr: 300 to 605 Kc, 3,000 to 4,525 Kc, 8,000 to 9,050 Kc, 12,000 to 13,575 Kc, 16,000 to 18,100 Kc, Rcvr: 15 to 1,000 Kc, 300 to 30,000 Kc; rigid airships. GK-1 CAY 32 GL RW/RA 32 Aircraft TX - 5W; A1, A2; 52 to 60 Mc. GM CN 33 Aircraft TX - 14W, 9W; A1, A2, A3; 3,000 to 4,525 Kc, 6,000 to 9,050 Kc; Marine. GN 35 Aircraft TX - 100W; A1, A2, A3; 350 to 1,500 Kc, 1,500 to 9,050 Kc. GO CHS 33 Aircraft TX - 125W; A1, A2; 300 to 600 Kc, 4,000 to 13,575 Kc. GO-2 35 GO-3 CAY 37 GO-4 CG 38 (300 to 600 Kc, 3,000 to 26,500 Kc.) GO-5 CG 39 (patrol planes; power supplied from Navy Type NEA-2 or NEB-1a, except for keying relay, operated from DC power supply of acft. ) GO-6 CG 39 (28 VDC) GO-7 CAY 40 GO-8 CAY 40 (300-600 Kc & 3-18.1 Mc) GO-9 CAY 40 (sim to GO-8; 12-14 or 24-28 VDC) GO-9a CAY 44 GO-10 CAY 43 GP CRV 34 Aircraft TX - u/w RU-2 & RU-3. 350-9050 Kc 6-band; CW/MCW/voice; 100W; 120VAC 600-800 cps GP-1 CW 34 GP-2 CRV 35 (added antenna reel, fairlead, wire, weight) GP-3 CAY 36 GP-4 CAY 38 GP-4A CAY 38 GP-5 CAY 39 GP-6 CAY 40 GP-6A CAY 40 (350-1500 Kc one band) GP-7 CAY 40 GT 40 Aircraft TX - REASSIGNED AS ATA. JAA CBM 44 Sonar triangulation listening ranging equipment. JAB CW 44 Triangulation listening-ranging equipment 14-30 Kc. JB - Obsolete JBA Sonar triangulation/listening/ranging equipment. JC - Obsolete JCA Sonar triangulation/listening/ranging equipment. JD - Obsolete JE - Obsolete JF - Obsolete JI - Never assigned JK RW 36 Sound listening equipment (submarines) 14-32 Kc JK-1, 1a, 2, 2a, 2b in 1937; JK-3 in 1938. JK-4 CBM 38 Sound listening equipment; cancelled. Reassigned JKA-1. (JK-5 & JK-6 also reassigned JKA-1). JK-7 CBM 38 Sound listening equipment - cancelled. Reassigned JKA-4. JK-8 CBM 40 Sound listening equipment, similar to previous versions. JK-9 42 Hand-hoist and hand-train. Converted to OBE. JKA CBM 38 Sound listening equipment 14-32 Kc. JKA-1 CBM 38 Formerly JK-4, JK-5, and JK-6. JKA-2,3,4 CBM 38 Similar to JKA-1 JKA-5 CBM 39 Sound listening equipment - similar to previous versions. JM CIA 41 Radio sonobuoy transmitting equipment (harbor defense) 70-90 Mc. Also JM-1, 2, 3 are similar versions. JN CBD 41 Portable sound receiving equipment dropped overboard. JO CBD 42 Sound receiving equipment, shipboard, 500-10,000 cps, incl. hydrophone. JP CQA 41 Sound receiving equipment, for small surface craft install 70 to 12,000 cps. JP-1, JP-1a, JP-2, JP-2a, JP-3, JP-3a mfd by RQ in 1941, minor variants of JP. JQ CBD 43 Underwater sound equipment, 500 cps to 2 Kc, ship install. JR RW,CBD,CRW 42 Sound receiving equipment, harbor defense, 70-12,000 cps. JR-1, JR-2 similar, 1942 manufacture, added CML, CDI. JS CW Outpost listening device. JT CRV 44 Sound receiving equipment, submarine install, 8-60 Kc in any 5 Kc segment. KB - Obsolete KC Sonic oscillator - 540 cps. KD Sonic oscillator - 1050 cps. KE Sonic oscillator - 1050 cps. KE-1 thru KE-4 produced. KF Sonic oscillator - 525 cps. KG 32 Underwater sound TX/RX (telephone). LA RW 22 Absorption wavemeter 6-3000 Kc LAA CQS 38 Frequency measuring equipment (74035). LAB CQS 38 Frequency measuring equipment 300-550 Mc. LAC CQS 38 Frequency measuring equipment (74037). LAD CG 43 UHF signal generator 2700-2900 Mc. LAE CRB 43 RF signal generator, 520-1300 Mc. LAE-1,2 made in 44, LAE-3,4 made in 45. LAF CABL 43 RF signal generator, 90-600 Mc. LAF-1&2 made in 43, LAF-3 in 44. LAG CGZ 44 RF signal generator, 1200-4000 Mc. LAG-1 also made in 44. LAH CLB 43 RF signal generator, 100 KC- 32 Mc, 5 bands. LAJ CAQI 44 Audio oscillator, 20 to 20,000 cps. Also LAJ-1 in 44. CTU made LAJ-2 in 48; CBSB made LAJ-3 in 50 and LAJ-4 in 52. LAK CHK 44 RF signal generator, 85 Kc to 144 Mc 7-band. LAM RA 53 Frequency calibrating equipment used harmonics of 9, 10, or 11 Kc derived from 100 Kc standard. LB CAG 29 Calibrating equipment (heterodyne freq meter) 100-4525 Kc. LC 34 Calibrating eqpt - cancelled. Reassigned LC-a. General-service signal generator 15-30,000 Kc. LC-1 similar. LD CAG 31 Heterodyne freq meter, 100-4525 Kc. LD-1 made by CG in 33, LD-2 by CAG in 34, LD-3 by CAG in 35, LD-4 by CRR in 47 (100-30,000 Kc). LE CRV 32 Heterodyne freq meter, 1500-4525 Kc. LF RA 31 Heterodyne freq meter, 20-30,000 Kc. 6VDC, 150VDC batt. LF-2 made by RA in '42 similar specs exc. to 500 Mc w/harmonics. LG RA 31 Heterodyne freq meter sim. to LF but without calibration unit. LH RA 32 Visual freq indicator for lab test, xtal control 2-5 Mc. LJ CHS 33 Freq meas. eqpt. for acft TX 195-30,000 Kc. LJ-1 made by CG in '34, similar specs. LK CRR 34 Freq drift indicator, xtal-controlled; meter indicates drift of TX. Freq range 100-26,000 Kc. 110/220VAC 60 cps. LK-1 made by CRR in '37; single unit made for NRL. LM CRR 35 195-20,000 Kc freq meter 12VDC LM-1 CRR 36 12VDC LM-2 CRR 37 12VDC LM-3 CRR 37 (USMC use) 12VDC LM-4,4a CRR 39 12VDC LM-5 CRR 39 12VDC LM-6 CRR 40 (ship [neutrality] use) 12VDC LM-7 CRR 39 12/24VDC LM-8 CRR 41 110VAC LM-9 CRR 41 12/24VDC LM-10 CRR 39 125-20,000 Kc RX powers LM-11 CRR 41 110VAC LM-12 CRR 41 powered by RBM receiver LM-13 CRR 39 (USMC & acft use, dry batteries) LM-14 CKB 42 powered by separate receiver LM-15 CKB 42 ship or shore install 110VAC LM-15a CKB 44 modified for rack mounting 110VAC LM-16 CKB 42 powered by RBM receiver LM-17 CKB 42 (USCM & acft use, dry batt.) LM-18 CRR 43 ship or shore 110VAC LM-19 CRR 43 powered by RBM-series, submersion-proof case LM-20 CRR 43 sim to LM-19 exc. splash-proof canvas case LM-21 RM 42 120-20,000 Kc 110VAC LM-22 CKB 44 125-20,000 Kc 14/28 VDC, 260/475VDC