Military Equipment List (Part 7)

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Part 6

BB-434/A

Battery,

BB-451/U

BB-476/A

Battery,

BB-534/U

BB-590/U

BB-622/U

BB-641/A

Battery,

BB-649/A

Battery,

BB-651/U

BB-676/A

Battery,

BB-678/A

Battery,

BB-716/A

Battery,

BC-148

Receiver/Transmitter, CW, 3960-4360Khz, transmitter one type 10 tube, receiver regenerative, 3 type 864 tubes. requires 10 VDC and 400 VDC. Part of SCR-131.
Schematic

BC-151

Receiver/Transmitter, CW, 4370-5100KHZ, transmitter one type 10 tube, receiver regenerative, 3 type 864 tubes. requires 10 VDC and 400 VDC. Part of SCR-161.
Schematic

BC-156

Receiver/Transmitter, CW, 2640-3040KHz, transmitter one type 10 tube, receiver regenerative, 3 type 864 tubes. requires 10 VDC and 400 VDC. Part of SCR-171.
Schematic

BC-186

Receiver, AM/CW, 2-5MHz, type 34 rf amp, type 34 regenerative detector, and 2 type 30 af amplifiers. Requires +90, +67.5, -3, -4.5, and 1.5 VDC. Part of SCR-178 and SCR-179.
Schematic

BC-187

Transmitter, AM/CW, 2-5MHz, 30Watts. Type 10 VFO and type 865 PA. Use BC-188 for AM. Requires +500 and 1.5 VDC. Part of SCR-178 and SCR-179.
Schematic

BC-188

Modulator, Screen Grid. Used with BC-187. Uses two type 30 tubes in parallel to screen modulate the transmitter. Requires 1.5 and 4.5VDC. Part of SCR-178 and SCR-179.
Schematic

BC-189(A)

Receiver, AM/CW, 0.150-13.0 MHz (13 coil sets), Superhetrodyne, IF 470KHz (850 in A), 8 tubes, Requires +250 and 7 VDC. Part of SCR-177, SCR-180, SCR-188, SCR-193, SCR-209, SCR-210.
Schematic

BC-191

Transmitter, AM/CW, HF controlled by plugin tuning units (TU-x). Output 50 Watts. Requires 1100, 425, and 12-14 VDC. Uses BC-193, BC-194 or BC-204 antenna tuner and BC-196 antenna relay and BC-192 Control Box. Part of SCR-177, SCR-187, SCR-188, SCR-193.
Schematic

BC-191AA

BC-214A

Control box, part of BC-189.

BC-221E

Frequency Meter, used to align all the HF radio equipment. Operates in two bands 100-450KHz and 2-4MHz. Three tubes with a builtin crystal (250KHz) calibrator produces audio output every 250KHz. Part of SCR-211.
Picture of BC-221AH (Courtesy Dick Dillman)
Schematic

BC-221F

BC-221G

BC-221J

BC-221K

BC-221L

BC-222

Receiver/Transmitter, 28-52MHz, AM, regenerative receiver, type 33 af/modulator, type 30 detector/transmitter. Requires 144, 13.5, 4.5 and 3.0VDC. Similar to BC-322. Part of SCR-194.
Schematic

BC-223

Transmitter, 2-5.2mHz (plug-in tuning units, 2-3, 3-4.5 and 4.5-5.2mHz), AM/CW, 25w, tubes: 801 osc and amp, (2) 46 mod, designed to load into 15' whip, part of SCR-245
Schematic (Part 1)
Schematic (Part 2)

BC-224

Receiver, 200-500 KHz & 1.5-18.1 MHz, Identical to BC-348 except 14 VDC.
Picture (courtesy Richard Post)

BC-306A

Antenna Tuner, 150-800 KHz, Part of SCR-177.

BC-312(*)

Receiver, 1.5-18mHz, Vehicular, used in tanks. IF 470KHz. 9 tubes.
Picture (courtesy Richard Post)
Schematic

BC-314

Receiver, 150-1500KHz, Vehicular, used in tanks. IF 92.5KHz. 9 tubes.
Pictureof similar BC-312
Schematic

BC-314A

Receiver, 150-1500KHz, Vehicular, used in tanks. IF 92.5KHz. 9 tubes.
Schematic

BC-321

Control box, Radio, part of SCR-210 and SCR-245.

BC-322

Receiver/Transmitter, 52-65 MHz, AM, regenerative receiver, type 33 af/modulator, type 30 detector/transmitter. Requires 144, 13.5, 4.5 and 3.0VDC. Part of SCR-195.
Schematic

BC-325

Transmitter, HF, Crystal or VFO, AM/CW, pair 676 finals modulated by one 676. Requires 115VAC. Part of SCR-197.
Schematic

BC-342

Receiver, 1.5-18MHz, 110 volt version of BC-312 IF 470KHz, crystal filter, 9 tubes.
Picture of similar BC-312

BC-344

Receiver, 150-1500KHz, 110volt version of BC-314. IF 92.5KHz. 9 tubes.
Picture of similar BC-312

BC-347

Interphone Amplifier, Part of RC-34, RC-35 or RC-36. Power required 28 VDC.

BC-347C

Interphone Amplifier, Part of RC-34, RC-35 or RC-36. Power required 14 VDC.

BC-348

Receiver, 200-500kHz and 1.5-18mHz, six bands, AM/CW, crystal filter, 915 kHz IF, BFO, MVC/AVC, 28v, 3a for DM-28 dynamotor, 10.5"x18"x9.5", 44lbs, variants:

 
 Model Manufacturer Tube line-up
 ----- ----------------- -------------
 E RCA 41,6B8,6C5,6F7,6K7 (3)
 H Belmont Radio 6B8G, 6C5, 6F7, 6J7
 6K6GT, 6K7 (3) 
 J Wells-Gardner 6SR7, 6K6GT, 6SA7, 6SJ7
 6SK7WA (4)
 K Belmont Radio same as H
 L Belmont Radio same as H
 M Stromberg-Carlson same as E
 N Wells-Gardner same as J
 O RCA same as E
 P RCA same as E
 Q Wells-Gardner same as J
 R Belmont Radio same as H
 S RCA same as E

Picture (courtesy Richard Post)
Schematic

BC-357

Receiver, Beacon, 75 MHz.

BC-365

Transmitter, LF,

BC-375

Transmitter, Identical to BC-191.

BC-403

Indicator, Oscilloscope, 5", Used with SCR-270 and SCR-271, 115 VAC, 60 Hz.

BC-404

Receiver, Radar, 102-110 MHz, 115 VAC, 60 Hz, Part of SCR-270 and SCR-271, 12 tubes.

BC-405

Indicator, Oscilloscope, A, Used with SCR-268.

BC-406

Receiver, Radar, 201-210 MHz, 115 VAC, 15 Tubes, Paart of SCR-268.

BC-412

Transmitter, Radar, 200 MHz, uses 8 VT-268s in a ring oscillator, modulated by 250THs, part of SCR-268.

BC-412A

Transmitter, Radar, 200 MHz, uses 16 VT-268s in a ring oscillator, modulated by 250THs, part of SCR-268.

BC-438

Frequency meter, 195-215 MHz, 115 VAC.
Schematic

BC-441

Receiver/Transmitter, AM, 1.8-2.7Mhz, IF 385KHz, rx crystal or VFO controlled, tx crystal controlled, 13 tubes. Requires 110VAC. Part of SCR-281.
Schematic

BC-441D

Receiver/Transmitter, AM, 1.8-2.7Mhz, IF 385KHz, rx crystal or VFO controlled, tx crystal controlled, 13 tubes. Requires 110VAC. Part of SCR-281.
Schematic

BC-442

Antenna Relay, SCR-274N

BC-450

Control box, Triple receiver, Command set, Part of SCR-274N.

BC-451

Control box, quadruple transmitter, Command set, Part of SCR-274N.

BC-453

Receiver, SCR-274N "Command Set", 190-550kHz, IF 85kHz, 6-tubes, VFO, 28VDC Receivers all use the same 6-tube superhet design: r.f. amplifier (12SK7), converter (12K8), two i.f. stages (two 12SK7's, or 12SK7/12SF7), detector and two audio stages (12SR7, 12A6)
Schematic

BC-454

Receiver, SCR-274N "Command Set", 3.0-6.0mHz, IF 1415kHz, 6-tubes, VFO, 28VDC Receivers all use the same 6-tube superhet design: r.f. amplifier (12SK7), converter (12K8), two i.f. stages (two 12SK7's, or 12SK7/12SF7), detector and two audio stages (12SR7, 12A6)
Schematic

BC-455

Receiver, SCR-274N "Command Set", 6.0-9.1mHz, IF 2830kHz, 6-tubes, VFO, 28VDC Receivers all use the same 6-tube superhet design: r.f. amplifier (12SK7), converter (12K8), two i.f. stages (two 12SK7's, or 12SK7/12SF7), detector and two audio stages (12SR7, 12A6)
Schematic

BC-456

Modulator, AM Speech, SCR-274N
Schematic

BC-457

Transmitter, SCR-274N "Command Set", 4.0-5.3 MHz, nsmitters use four tubes: 1626 oscillator, two 1625 finals, and 1629 magic-eye tuning. All have internal VFO and 28VDC dynamotor.
Schematic

BC-458

Transmitter, SCR-274N "Command Set", 5.3-7.0mHz, Transmitters use four tubes: 1626 oscillator, two 1625 finals, and 1629 magic-eye tuning. All have internal VFO and 28VDC dynamotor.
Schematic

BC-459

Transmitter, SCR-274N "Command Set", 7.0-9.1mHz, Transmitters use four tubes: 1626 oscillator, two 1625 finals, and 1629 magic-eye tuning. All have internal VFO and 28VDC dynamotor.
Schematic

BC-462A

Control box, Directional, used with BC-463A.

BC-463A

Transmitter, Radio control, 67-74 MHz, AM, used to control pilotless aircraft, used with BC-462A control box and BC-464A receiver. 12 VDC.

BC-464A

Receiver, Radio control, 67-74 MHz, AM, 5 channel, used to contol pilotless aircraft. Used with BC-463A. Uses the following tuning units: TU-41 (73 MHz), TU-43 (71.3 MHz), TU-44 (69.6 MHz), TU-45 (68.0 MHz), or TU-55 (68-73 MHz). Powered by battery pack BX-28 (6 and 200 VDC).

BC-473

Control box, Single receiver, Command set, Part of SCR-274N.

BC-474

Receiver/Transmitter, 2.5-6.3MHz, 455KHz IF, AM/CW. Requires 6.3 and 285 VDC. Part of SCR-288.
Schematic (Part 1)
Schematic (Part 2)

BC-496

Control box, Double receiver, Command set, Part of SCR-274N.

BC-603

Receiver, 20-28mHz, FM, IF 2.65MHz, continuous thumb wheel tuning plus 10 presets, 10 tubes, squelch, built-in speaker, Part of SCR-508, SCR-528, SCR-538.
Schematic

BC-604

Transmitter, 20-28MHz, FM, 20 Watts, 10 crystal channels, 8 tubes, Part of SCR-508, SCR-528, SCR-538.
Schematic

BC-605

Interphone amplifier, Vehicular, used in tanks. Part of SCR-508, SCR-528, SCR-538, SCR-808 and SCR-828.
Schematic

BC-606

Control box, Vehicular, used in tanks. Part of SCR-506 and SCR-538.

BC-610

Transmitter, 1.5-18mHz, AM/CW, 400w,(Eimac 250TH final), frequency by plug-in tuning units and final coils (up to three at once), FT-171B xtals, part of SCR-299, SCR-399, SCR-499, or GRC-38, AM requires BC-614 (or Hallicrafters HT-5) speech amplifier, 390 lbs (without BC-614), 1939-1955, Hallicrafters (based on HT-4)
Picture (Courtesy N3EYR)
Schematic

BC-610C

BC-610D

BC-610H

BC-610I

BC-611

Receiver/Transmitter, 3.5-6 MHz, AM, Walkie-talkie, 1 Watt. Transmitter and receiver crystal controlled, IF 455KHz, 5 tubes. Requires 1.5 and 103.5VDC. Part of SCR-536.
Picture (courtesy Dick Dillman)
Schematic

BC-611F

Receiver/Transmitter, 3.5-6 MHz, AM, Walkie-talkie, 1 Watt. Transmitter and receiver crystal controlled, IF 455KHz, 5 tubes. Requires 1.5 and 103.5VDC. Part of SCR-536.
Schematic

BC-614

Speech amplifier, used with BC-610.
Schematic

BC-614D

Speech amplifier, used with BC-610D.
Schematic

BC-614E

Speech amplifier, used with BC-610E, TM 11-5054.
Schematic

BC-614F

Speech amplifier, used with BC-610F, TM 11-5054.
Schematic

BC-614H

Speech amplifier, used with BC-610H, TM 11-5054.

BC-614I

Speech amplifier, used with BC-610I, TM 11-5054.

BC-620

Receiver/Transmitter, manpack, 20-28MHz, FM, IF 2.88MHz, tx continuously tunable, receiver crystal controlled, 13 tubes, 2 channels. Requires 60, 22.5 and 4.5 VDC. Part of SCR-509 and SCR-510.
Schematic

BC-624

Transmitter, 100-156 MHz, AM, 4 channel, Crystal controlled, Part of SCR-522 equipment.

BC-625

Receiver, 100-156 MHz, AM, 4 channel, Crystal controlled, IF 12 MHz, Part of SCR-522 equipment.

BC-631

Control Box, Remote audio, Part of SCR-522.

BC-639

Receiver; frequency range: 100 to 156 Mhz; frequency control: 1 xtal controlled channel; Power requirements: 115 VAC.

BC-640

Transmitter, 100-156 MHz, 1 crystal channel, AM, 50 W, 110/220 VAC, Rack mounted.

BC-645

Transponder, Identification, friend or foe, 435-500 MHz, Pulse or CW (30 KHz), 20 Watts, 15 tubes.
Schematic

BC-652

Receiver, vehicular, 1.5-6.0MHz, AM/CW, IF 915KHz, 11 tubes, crystal calibrator. Requires 12/24 and 274VDC. Part of SCR-506.
Schematic

BC-653

Transmitter, 100-400KHz & 1.5-6.0MHz, AM/CW, 4 tubes, VFO, 50 Watts. Requires 12/24, 500 and 1000VDC. Part of SCR-506.
Picture
Schematic

BC-654

Receiver/Transmitter, 2-6MHz, AM/CW, 13 tubes, Rx VFO, Tx VFO or crystal. Requires 6 and 500 VDC. Part of SCR-284.
Schematic (Part 1)
Schematic (Part 2)
Schematic (Part 3)
Schematic (Part 4)

BC-658

Radio Interphone switch box, Part of SCR-506.

BC-659

Receiver/Transmitter, manpack, 27.0-38.9MHz, FM, IF 9.3 MHz, 14 tubes, Requires 60, 25.5, -4.5 VDC. Part of SCR-609 and SCR-610.
Schematic

BC-659A

Receiver/Transmitter, manpack, 27.0-38.9MHz, FM, IF 9.3 MHz, 14 tubes, Requires 60, 25.5, -4.5 VDC. Part of SCR-609 and SCR-610.
Schematic

BC-659J

Receiver/Transmitter, manpack, 27.0-38.9MHz, FM, IF 9.3 MHz, 14 tubes, Requires 60, 25.5, -4.5 VDC. Part of SCR-609 and SCR-610.
Schematic

BC-669

Receiver/Transmitter, 1.7-4.4MHz, AM/CW, IF 385KHz, 15 tubes, Requires 12/24 and 280 VDC. Part of SCR-543.
Schematic

BC-669A

Receiver/Transmitter, 1.7-4.4MHz, AM/CW, IF 385KHz, 15 tubes, Requires 12/24 and 280 VDC. Part of SCR-543.
Schematic (Part 1)
Schematic (Part 2)

BC-669D

Receiver/Transmitter, 1.7-4.4MHz, AM/CW, IF 385KHz, 15 tubes, Requires 12/24 and 280 VDC. Part of SCR-543.
Schematic (Part 1)
Schematic (Part 2)

BC-683

Receiver, Vehicular, 20-28.9MHz, FM, 10 preset channels or continuous tunable, IF 2.65MHz. Requires 12/24 and 285 VDC. Part of SCR-608 and SCR-628.
Schematic

BC-684

Transmitter, vehicular, 20-28.9MHz, FM, 10 crystal controlled channels, 8 tubes. Requires 12/24 and 600 VDC. Part of SCR-608 and SCR-628.
Schematic

BC-696

Transmitter, SCR-274N, 3.0-4.0 MHz, Transmitters use four tubes: 1626 oscillator, two 1625 finals, and 1629 magic-eye tuning. All have internal VFO and 28VDC dynamotor.
Schematic

BC-699

Receiver/transmitter; frequency range: 1.6 to 4.5 Mhz; power input: 45 watts; frequency control: 6 xtal controlled channels plus VFO; Modes: AM (A3) only; Power requirements: 24 VDC.

BC-701

Receiver, 170-180 MHz, IF 30.5, 11 Tubes.

BC-704A

Indicator, Radar, Part of SCR-521.

BC-721

Receiver/Transmitter, 3.5-6 MHz, AM, Walkie-talkie, 1 Watt. Transmitter and receiver crystal controlled, IF 455KHz, 5 tubes. Requires 1.5 and 103.5VDC. Part of SCR-536.
Schematic

BC-728

Receiver, 2-6MHz, AM, IF 455KHz, 7 tubes. Requires 12/24 VDC. Part of SCR-593.
Schematic (Part 1)
Schematic (Part 2)

BC-733

Receiver, Navagational, Glide Slope, 108.3-110.3 MHz, IF 6.9 MHz, 12/24 VDC.

BC-745

Receiver/Transmitter, manpack, HF, controlled by tuning units, rx and tx crystal controlled, one channel, IF 455 KHz, 9 tubes. Requires 1.5, 67.5 and 150 VDC. Part of SCR-511.
Schematic

BC-745B

Receiver/Transmitter, manpack, HF, controlled by tuning units, rx and tx crystal controlled, one channel, IF 455 KHz, 9 tubes. Requires 1.5, 67.5 and 150 VDC. Part of SCR-511.
Schematic

BC-764

Receiver, 590KHz-20MHz, AM/CW, IF 465KHz, 14 tubes. Similar to SP-110. Requires 115VAC. Part of SCR-244.
Schematic

BC-764A

Receiver, 590KHz-20MHz, AM/CW, IF 465KHz, 14 tubes. Similar to SP-110. Requires 115VAC. Part of SCR-244.
Schematic

BC-764B

Receiver, 590KHz-20MHz, AM/CW, IF 465KHz, 14 tubes. Similar to SP-110. Requires 115VAC. Part of SCR-244.
Schematic

BC-778

Transmitter, "Gibson Girl", WWII, rescue, hand cranked, automatic SOS on 500 and 8364kHz, hand keyed on 500kHz, watertight case, built-in key and deployable antenna, 18lbs

BC-779

Receiver, 110-380KHz and 2.5-20MHz, AM/CW, IF 465KHz, 14 tubes. Similar to SP-110. Requires 115VAC. Part of SCR-244.

BC-787

Receiver, AM/FM, 28-140MHz, IF 5.25MHz, 15 Tubes.
Schematic

BC-788

Receiver, IFF, 420-450 MHz, IF 30MHz.

BC-792

Receiver, 100KHz-60MHz, AM/CW, IF 455 or 910KHz, 8 tubes. Requires BB-51 and 2 BB-52s. Part of SCR-504.
Schematic

BC-794

Receiver, 1.26-40MHz, AM/CW, IF 465KHz, 14 tubes. Similar to SP-110. Requires 115VAC. Part of SCR-244.

BC-906

Frequency meter, absorption, 150-225 MHz, 1.5 and 45 VDC.
Schematic

BC-923

Receiver, Vehicular, 27-39MHz, FM, IF 13.575 & 2.850MHz, 13 tubes, 4 preset continuously tunable channels. Requires 12/24 and 260 VDC. Part of SCR-808 and SCR-828.
Schematic (Part 1)
Schematic (Part 2)
Schematic (Part 3)

BC-924

Transmitter, vehicular, 27-39MHz, FM, 4 preset channels. Requires 12/24 and 260 VDC. Part of SCR-808 and SCR-828.
Schematic

BC-929

Indicator, Radar, Oscilloscope, 110 VAC, 60 Hz.

BC-938A

Control box, VHF-HF, Part of SCR-274N.

BC-939

Tuner, Antenna, part of BC-610.

BC-946

Receiver, SCR-274N "Command Set", 520-1500kHz, IF 239kHz, 6-tubes, VFO, 28VDC Receivers all use the same 6-tube superhet design: r.f. amplifier (12SK7), converter (12K8), two i.f. stages (two 12SK7's, or 12SK7/12SF7), detector and two audio stages (12SR7, 12A6)
Schematic

BC-947

Transmitter, 3 GHz, 115 VAC.

BC-950

Transmitter, 100-156 MHz, Part of SCR-274N. 4 channels, 2-1625s and 2-832s, 10 watts output, AM

BC-966

Transceiver, IFF, 150 MHz, 14 tubes, 14 VDC.

BC-973

Receiver, Automatic DF, 1-3 MHz, AM/CW, IF 458KHz, 11 tubes. Part of SCR-503.
Schematic

BC-976

Receiver, Automatic DF, 2-10 MHz, AM/CW, IF 465KHz, 13 tubes. Part of SCR-551.
Schematic (Part 1)
Schematic (Part 2)

BC-991

Oscilloscope unit, 11 tubes. Part of SCR-503 and SCR-551.
Schematic

BC-969A

Receiver, Direction finding, 15-150 KHz, 3 band, IF 455 KHz, 12 VDC @ 2 A, 250 VDC @ 120 Ma.

BC-1000

Receiver/Transmitter, manpack, 27-39 FM, IF 4.3 and 2.515 MHz Part of SCR-300.
Schematic
photo courtesy Sylvain Meynier ( Note - French panel legends in this example )

BC-1003

Receiver, Automatic DF, 100-1200 KHz, AM/CW, IF 1625KHz, 11 tubes. Part of SCR-503.
Schematic

BC-1004

Receiver, 590KHz-20MHz, AM/CW, IF 465KHz, 14 tubes. Similar to SP-110. Requires 115VAC. Part of SCR-244.

BC-1023

Receiver, marker beacon, 62-80MHz, 4 tubes, 14VDC.

BC-1031

Panoramic Adaptor 400Khz input, +-25 Khz sweep, 44 lbs. Produced by Panoramic Radio Corp in 1943 for the Army. Connected to RX IF output to give graphic indication of received signals. Identical to RBU-1
Photo ( courtesy Dick Dillman )

BC-1060A

Oscilloscope.

BC-1066

Receiver, 100 MHz and 200 MHz, Used as test set for SCR-695 IFF transponder.
Schematic

BC-1068A

Receiver, Same as BC-1161A, Part of SCR-270 and SCR-271.

BC-1072A

Transmitter, IFF, 150-200 MHz, 11 tubes, 115 VAC, Part of SCR-270 and SCR-271.

BC-1161A

Receiver, IFF, 150-200 MHz, 14 tubes, 115 VAC, same as BC-1068A, Part of SCR-270 and SCR-271.

BC-1171

Control Box, used with SCR-522 or SCR-624.

BC-1175

Control Box, used with SCR-522 or SCR-624.

BC-1176

Control Box, used with SCR-522 or SCR-624.

BC-1206

Receiver, Beacon, 195-425 KHz, 6 tubes, 24 VDC.
Schematic

BC-1253

Transmitter, Radiosonde, 180 MHz.

BC-1255

Receiver, 70-150mHz, vacuum tube, 6" cube, R. L. Drake

BC-1267

Receiver/Transmitter, IFF, 154-186 MHz, 1 KW pulse.

BC-1306

Receiver/Transmitter, 3.5-6.5MHz, AM/CW, IF 455KHz, 11 Tubes. Requires 6.3, 1.4, 105 and 425-500 Volts.
Schematic (Part 1)
Schematic (Part 2)

BC-1321

Control box, radio and interphone, Part of SCR-528 and SCR-628. Used in Sherman tanks.

BC-1335

Receiver/Transmitter, 27-39MHz, FM, IF 4.3Mhz, 17 Tubes. Vehicular, 6/12 VDC, Part of SCR-619.
Schematic

BC-1366

Control box, VHF and command.

BD-132/A

BE

Transmitter, Identification, friend or foe, 470 MHz, A2, 10 W, 115 VAC, used with BF.

BF

Receiver, Identification, friend or foe, 470 Mhz, IF 40 MHz, 115 VAC, 60 Hz, Major components: CG-46AAD, CG-23AAD and CG-66AAB.

BG

Transponder, IFF, Interogator and responder, 470/493.5 MHz, 500 W, 115 VAC, 60 Hz.

BI

Transponder, IFF, Interogator and responder, 470/493.5 MHz, 500 W, 115 VAC, 60 Hz.

BL

Transponder, IFF, Interogator and responder, 157-200 MHz, 100 W.

BM

Transponder, IFF, Interogator and responder, 157-200 MHz, 100 W.

BN

Transponder, Identification, friend or foe, 157-187 MHz, 500W, IF 30 MHz, 115 VAC.

BO

Transponder, IFF, Interogator and responder, 190-210 MHz, 1500 W.

BP

Transponder, IFF, Interogator or responder, 470 MHz Tx, 493.5 MHz Rx, IF 30 MHz, 115 VAC, improved BN.

BQ

Transponder, IFF, Interogator or responder, 110-165 MHz, 700 W, 115 VAC, improved BL.

BR

Transponder, IFF, 680-720 MHz, 5 W, 12 VDC.

BT

Transponder, IFF, 680-720 MHz, 5 W, 12 VDC.

BZ-236A/TSC

BZ-254/MSQ-114

C-1/ARR-1

Control box, Part of AN/ARR-1.

C-2/ARR-2

Control box, Part of AN/ARR-2.

C-4/ARN-7

Control box, Part of AN/ARN-7.

C-24/ARC-5

Control box, Receiver local, Part of AN/ARC-5.

C-25/ARC-5

Control box, Antenna loop control, Part of AN/ARC-5.

C-26/ARC-5

Control box, Receiver remote, Part of AN/ARC-5.

C-27/ARC-5

Control box, Receiver "Locked-tuned",Part of AN/ARC-5.

C-29/ARC-5

Control box, Transmitter, Part of AN/ARC-5.

C-30/ARC-5

Control box, Transmitter, HF/VHF, Part of AN/ARC-5.

C-30A/ARC-5

Control box, Transmitter, HF/VHF, Part of AN/ARC-5.

C-38/ARC-5

Control box, Main, Part of AN/ARC-5.

C-39/ARC-5

Control box, Auxillary, Part of AN/ARC-5.

C-42/ARC-5

Control box, Receiver, VHF, Part of AN/ARC-5.

C-43/ARC-5

Control box, Receiver, VHF/HF, Part of AN/ARC-5.

C-45/ARC-1

Control box, Part of AN/ARC-1.

C-48/ARC-5

Control box, Auxillary, Part of AN/ARC-5.

C-51/ARC-4

Control box, Part of AN/ARC-4.

C-87/ART-13 Control

box, Part of AN/ART-13.

C-405/ART-13

Control box, Part of AN/ART-13.

C-426/APR-9

Radio control box, Part of AN/APR-9.

C-426A/APR-9

Radio control box, Part of AN/APR-9.

C-426/APR-9B

Radio control box, Part of AN/APR-9.

Part 8