Military Equipment List (Part 12)






BC-221T

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Aluminum case, Battery powered, Three tubes: 6SJ7, 6SJ7Y & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(T), Zenith Radio Corp.
Schematic

BC-221AA

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Aluminum or wood case, Battery powered, Three tubes: 2 ea 6SJ7 & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AA), Philco Corp.
Schematic

BC-221AC

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 6SJ7, 6SJ7Y & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AC), Rauland Corp.
Schematic

BC-221AE

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 2 ea 6SJ7 & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AE), Philco Corp.
Schematic

BC-221AF

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 6SJ7, 6SJ7Y & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AF), Zenith Radio Corp.
Schematic

BC-221AG

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 2 ea 6SJ7 & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AG), Philco Corp.
Schematic

BC-221AH

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 6SJ7, 6SJ7Y & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AH), Zenith Radio Corp.
Schematic
Picture

BC-221AJ

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 6SJ7, 6SJ7Y & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AJ), Rauland Corp.
Schematic
Picture

BC-221AK

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 2 ea 6SJ7 & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AK), Zenith Radio Corp.
Schematic
Picture

BC-221AL

Frequency Meter, Operates in two bands covering 125-250 KHz & 2-4 MHz fundamental and 0.125-20 MHz on harmonics, Wood case, Battery Powered, Three tubes: 6SJ7, 6SJ7Y & 6K8, Built-in Crystal calibrator 1 MHz, Part of SCR-211, TM 11-300-(AL).
Schematic

BC-222

Receiver/Transmitter, Portable, 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, TM 11-238.
Schematic

BC-223(*)

Transmitter, 2-6 MHz (plug-in tuning units, 2-3 (TU-17), 3-4.5 (TU-18) and 4.5-6 Mhz (TU-19)), AM/CW, 25W, tubes: 801 osc and amp, (2) 46 mod, designed to load into 15' whip, part of SCR-245, TM 11-272.
Schematic (Part 1)
Schematic (Part 2)

BC-223-AX

Transmitter, 2-6 MHz (plug-in tuning units, 2-3 (TU-17), 3-4.5 (TU-18) and 4.5-6 Mhz (TU-19)), AM/CW, 25W, tubes: 801 osc and amp, (2) 46 mod, designed to load into 15' whip, part of SCR-245, TM 11-272.

BC-224

Radio receiver, Family of HF radios used from 1936-1953, Consists of:
 
BC-224A
BC-224B
BC-224C
BC-224D
BC-224E
BC-224F
BC-224G
BC-224H
BC-224K
BC-224L

Picture

BC-224A

Receiver, 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, More like BC-312 than BC-224(*) family, 14 VDC from BD-94A, 10.5"x18"x8", 44lbs, Part of SCR-187 & SCR-238, Tubes: 6B7, 4 ea 6D6, 6F7, 41, 76, TO: 16-40BC-224-3, RCA,
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
SC-132373 1936 RCA 591

BC-224B

Receiver, 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348(*) and ARR-11, except 14 VDC from DM-24, 10.5"x18"x9.5", 44lbs, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 41, TO: 16-40BC-224-3, RCA ,
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
65-NY-40 1938 RCA 692

BC-224C

Receiver, 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC from DM-24, 10.5"x18"x9.5", 44lbs, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 41, TO: 16-40BC-224-3, RCA ,
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
1780-NY-41 1941 RCA 228

BC-224D

Receiver, 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC from DM-24, 10.5"x18"x9.5", 44lbs, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 41, TO: 16-40BC-224-3, RCA ,
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
94-PHILA-42 1942 RCA 289

BC-224E

Receiver, 200-500 KHz & 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC, DM-24, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 41, TO: 16-40BC-224-3, RCA.

BC-224F

Receiver, 200-500 KHz & 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC, DM-24, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 6K6, TO: 16-40BC-224-3, Belmont Radio Corp,
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
634-WFSCPD-42 1942 Belmont Radio Corp 577

BC-224G

Receiver, 200-500 KHz & 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC, DM-24, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 41, TO: 16-40BC-224-3, RCA.

BC-224H

Receiver, 200-500 KHz & 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC, DM-24, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 41, TO: 16-40BC-224-3, RCA,
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
???????????? 1942 RCA 344

BC-224K

Receiver, 200-500 KHz & 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC, DM-24, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 6K6, TO: 16-40BC-224-3, Belmont Radio Corp.

BC-224L

Receiver, 200-500 KHz & 1.5-18.1 MHz, six bands, AM/CW, Crystal filter, 915 KHz, BFO, MVC/AVC, Identical to BC-348 and ARR-11, except 14 VDC, DM-24, Part of SCR-187 & SCR-238, Tubes: 6B8, 6C5, 3 ea 6K7, 6F7, 6J7, 991, 41, TO: 16-40BC-224-3, RCA.

BC-225

Receiver, 0.2-8 MHz, 4 bands, 7 tubes, DM-22, Part of SCR-240.

BC-226

Control box, Part of SCR-240.

BC-227

Receiver, 2.1-3.1 MHz, Part of SCR-203.

BC-228

Transmitter, 2.1-3.1 MHz, 2 ea VT-25 & VT-50, Part of SCR-203.

BC-229

Receiver, TRF, 0.2-0.4 & 2.1-7.7 MHz, plug-in coilsets, 1931, 6 tubes, 12 V, Part of SCR-183.

BC-230

Transmitter, 2.1-7.7 MHz, plug-in coilsets, 20 W, AM/MCW/CW, 14 or 28 V, screen-modulated, Part of SCR-183, 1939.

BC-231

Control box, Used with BC-229, Part of SCR-183.

BC-232

Control box, Used with BC-230, Part of SCR-183.

BC-233

Receiver, Radio compass, Part of SCR-186.

BC-235

Control box, Part of SCR-203.

BC-236

Switch box, Part of SCR-183.

BC-245

Radio set.

BC-252

Receiver.

BC-245

Radio compass monitor.

BC-255

Receiver.

BC-267

Amplifier, Interphone, DM-25.

BC-270

Transmitter, 300 W.

BC-284A

Receiver.

BC-299

Receiver, 12 VDC version of SCR-283, PArt of SCR-183.

BC-301

Receiver, Marker beacon, 75 MHz, 6F7, Part of RC-20.

BC-302

Transmitter, Marker beacon, 75 MHz, VT-64, Used with BC-303 & BC-902, Part of SCR-241.

BC-303

Transmitter, 75 MHz, 11 tubes, Part of SCR-241, TO: 08-10-96, 1942.

BC-304

Control box, Interphone.

BC-305

Control box, Interphone.

BC-306

Antenna tuning unit, 150-800 KHz, Used with BC-191 and BC-375, Part of SCR-177.

BC-306A

Antenna tuning unit, 150-800 KHz, Used with BC-191 and BC-375, Part of SCR-177.

BC-307

Transmitter, Part of SCR-238 & SCR-248.

BC-308

Control box, Part of SCR-238 & SCR-248.

BC-309

Control box, Part of SCR-187A & SCR-193.

BC-310

Radio compass, 150-1500 KHz, 15 tubes, DM-18, Part of SCR-242.

BC-311

Receiver control box, Part of SCR-342.

BC-312(*)

Receiver, 1.5-18MHz, Vehicular, used in tanks, IF 470KHz, Crystal filter, 9 tubes, Power by DM-17 or DM-21, Similar to BC-342 and R-336, TM 11-850, Used in SCR-399 and GRC-26.
Schematic
Picture

BC-313

Frequency meter.

BC-314(*)

Receiver, 150-1500KHz, Vehicular, used in tanks, IF 92.5KHz, 9 tubes, Power by DM-17 or DM-21, Similar to BC-344, TM 11-850.
Schematic

BC-315

Transmitter, 2-18 MHz, CW/MCW/AM, 400 W, 17 tubes, WeCo.

BC-316

Antenna tuner.

BC-317

Oscillator

BC-318

Marker beacon indicator switch box, Part od RC-20.

BC-319

Transmitter, 4-13.5 MHz, 300 W, 14 tubes.

BC-320

Receiver.

BC-321

Control box, Radio, part of SCR-193 and SCR-245.

BC-322

Receiver/Transmitter, Portable, 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, TM 11-238.
Schematic

BC-324

Receiver, 12 V version of BC-348, Used RA-20 for AC operation.

BC-325

Transmitter, HF, Crystal or VFO, AM/CW, 400 W/100 W, pair 676 finals modulated by one 676. Requires 115VAC. Part of SCR-197, TM 11-805.
Schematic

BC-326

Switch box, Part of SCR-183 & SCR-283.

BC-327

Raidio & intercom control box, Part of RC-27 and RC-35.

BC-328

Transmitter, 3 ea 837, 851 & 860.

BC-329

Transmitter, 190-410 KHz, AM, 25 W, 14 tubes, Same as T-27L and T-4/FRC, TM11-817.

BC-330

Transmitter, 17 tubes.

BC-331

Rf coupling unit.

BC-332

Antenna tuning unit.

BC-334

Interphone master control box, Part of RC-26, RC-27, RC-34 & RC-35.

BC-335

Aircraft control box, Part of RC-26, RC-27, RC-34 & RC-35.

BC-337

Transmitter.

BC-338

Transmitter, 3-8 MHz, Part of SCR-240.

BC-339(*)

Transmitter, 0.4-26.5 MHz, 6 channel, CW/FSK, Crystal or MO, 1 Kw, 220 VAC 3 Phase, 60 Hz, 82 x 34 x 38, 1560 Lbs, 15 tubes, Up to 300 WPM, Remotable up to 6 Miles, TM 11-836.
Picture

BC-340(*)

Power amplifier, 4-26.5 MHz, CW, 10 Kw, 220 VAC 50-60 Hz 3 phase, 28.2 Kw, 4 tubes, 84 x 50 x 43, 2370 Lbs, Used with BC-339 or AN/FRA-2, TM 11-801.
Picture

BC-341

Receiver, Marker beacon, 62-80 MHz, 12C8 & 12SQ7 tubes, Part of RC-39A, TO: 08-10-39.

BC-342

Receiver, 1.5-18MHz, Vehicular, IF 470KHz, crystal filter, 9 tubes, Power by RA-20, 110 VAC 60 Hz, Same as BC-312 and R-336, TM 11-850.
Schematic
Picture

BC-343

Antenna tuning unit, Used with BC-337, Part of SCR-250.

BC-344

Receiver, 150-1500KHz, Vehicular, IF 92.5KHz, 9 tubes, Power by RA-20, 110 VAC 60 Hz, Same as BC-314, TM 11-850.
Schematic

BC-345

Switch, Range-voice-both, Used to listen to or filter out 1020 Hz range signals, Used with FL-5C, Part pf RC-32.

BC-346

Transmitter.

BC-347

Interphone Amplifier, Part of RC-34, RC-35 or RC-36. Power required 28 VDC & 150-250 VDC.
Schematic

BC-347C

Interphone Amplifier, Part of RC-34, RC-35 or RC-36. Power required 14 VDC & 150-250 VDC.
Schematic

BC-348

Radio receiver, Family of HF radios used from 1936-1953, Consists of 15 different receivers by various manufacturers.
Schematic
Picture

BC-348B

Receiver, 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, RCA, Tubes: 41, 6B8, 6C5, 6F7, 6J7, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692.

BC-348C

Receiver, 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, RCA, Tubes: 41, 6B8, 6C5, 6F7, 6J7, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
1780-NY-41 1941 RCA 1529

BC-348E

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, Stromberg-Carlson, Tubes: 41, 6B8, 6C5, 6F7, 6J7, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692.

BC-348H

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, Belmont Radio, Tubes: 6B8G, 6C5, 6F7, 6J7, 6K6GT, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
2356-CHI-41 1941 Belmont 2717

BC-348J

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, Wells-Gardner, Tubes: 6SR7, 6K6GT, 6SA7, 6SJ7, 4 ea 6SK7WA, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
832-CHI-42 1942 Well-Gardner 3948

Schematic

BC-348K

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, Belmont Radio, Tubes: 6B8G, 6C5, 6F7, 6J7, 6K6GT, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
78-WFSCPD-42 1942 Belmont Radio Corp 787

BC-348L

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, Belmont Radio, Tubes: 6B8G, 6C5, 6F7, 6J7, 6K6GT, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
146-WFSCPD-42 1942 Belmont Radio Corp 7859

BC-348M

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, Stromberg-Carlson, Tubes: 41, 6B8, 6C5, 6F7, 6J7, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
147-WF-42 1942 Stromberg-Carlson 3738

BC-348N

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, Wells-Gardner, Tubes: 6SR7, 6K6GT, 6SA7, 6SJ7, 4 ea 6SK7WA, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
144-WF-42 1942 Wells Garner & Co 8913

Schematic

BC-348O

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, RCA, Tubes: 41, 6B8, 6C5, 6F7, 6J7, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
145-WF-42 1942 RCA 6125

BC-348P

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, Stromberg-Carlson, Tubes: 41, 6B8, 6C5, 6F7, 6J7, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
2542-WF-42 1942 Stromberg-Carlson 5487

BC-348Q

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, Wells-Gardner, Tubes: 6SR7, 6K6GT, 6SA7, 6SJ7, 4 ea 6SK7WA, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
2541-WF-42 1942 Wells Gardner & Co 3329
11415-WF-43 1943 Wells Gardner & Co 18111
928-DAY-DE 1943 Wells Gardner & Co A122

Schematic

BC-348R

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, Belmont Radio, Tubes: 6B8G, 6C5, 6F7, 6J7, 6K6GT, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
2540-WF-42 1942 Belmont Radio Corp 11996
11414-WF-43 1943 Belmont Radio Corp 18699

BC-348S

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, Belmont Radio Corp, Tubes: 41, 6B8, 6C5, 6F7, 6J7, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
8980-WF-43 19432 Belmont Radio Corp 315

BC-348AL

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, Belmont Radio, Tubes: 6B8G, 6C5, 6F7, 6J7, 6K6GT, 3 ea 6K7, TO: 16-40BC-348-3, TM 11-692
 
contract year manufacturer quantity
----------------- ---- ----------------- --------
2540-WF-42 1942 Belmont Radio Corp 11996
11414-WF-43 1943 Belmont Radio Corp 18699

BC-349

Transmitter, Part of SCR-260.

BC-351

Control Box, Part of SCR-261.

BC-352

Receiver, 0.2-8 MHz, 7 tubes, Part of SCR-261.

BC-353

Transmitter, 0.2-8 MHz, 7 tubes, Part of SCR-261.

BC-354

Radio compass locator monitor, 6H6 tube, Part of RC-25.

BC-355

Marker beacon monitor, 70-80 KHz, 6H6 tube, Part of RC-25.

BC-356

Audio frequency monitor, 60-1100 Hz, 41, 80 & 2 ea 6R7 tubes, Part of RC-25.

BC-357

Receiver, Beacon, 62-80 MHz, 12C8 & 12SQ7, Part of RC-43, TO: 08-10-89.

BC-357A

Receiver, Beacon, 62-80 MHz, 12C8 & 12SQ7, Part of RC-43, TO: 08-10-89.

BC-357B

Receiver, Beacon, 62-80 MHz, 12C8 & 12SQ7, Part of RC-43, TO: 08-10-89.

BC-358

Transmitter.

BC-359

Receiver.

BC-360

Audio amplifer.

BC-361

Interphone control box.

BC-362

Interphone control box.

BC-363

Switch box.

BC-364

Loud speaker control box, L-Pad.

BC-365

Transmitter, 0.15-0.55 MHz, CW, 350 W, 12 tubes, 110/220 VAC 50-60 Hz 1800 W, 28 x 26 x 76, 810 Lbs, used with FRA-1, TM 11-828, 1944.
Picture

BC-366

Selector, Radio, Comp-liaison-command-inter-call, with volume control.

BC-367

Interphone amplifier, 12 VDC, Power from DM-25, TM 11-702.

BC-368

Control box, Tank interphone, Commander or radio operator.

BC-369

Control box, Tank interphone, Commander or radio operator.

BC-370

Interphone Junction Box, Part of RC-37(Command car), RC-38(Tank) and RC-48(Tank).

BC-371

Transmitter.

BC-372

Transmitter, 1.5-12.5 MHz, 12 VDC from PE-72, Part of SCR-187B.

BC-373

Receiver, Radio compass, LF, 13 tubes, Power from DM-39, Part of SCR-246.

BC-374

Control box, Used with I-74 tuning meter, Part of SCR-246.

BC-375

Transmitter, 27 VDC otherwise identical to BC-191.

BC-376

Marker beacon test oscillator, 75 MHz, 400/1300/3000 Hz modulation, 4 tubes, Power from BA-35 and BA-36, TO 08-10-113, 1942.

BC-377

Interphone amplifier.

BC-378

Jack box, Part of RC-53 Tank interphone (driver), TM 11-700, 1942.

BC-379

Jack box, Part of RC-53 tank interphone (gunner), TM 11-700, 1942.

BC-380

Receiver, Meteorlogical, Used with ML-128 Meteorgraph.

BC-381

Transmitter.

BC-382

Frequency meter.

BC-383

Radio compass, 13 tubes, Power by DM-39, Part of SCR-276.

BC-384

Jack box.

BC-385

Jack box.

BC-386

Control box.

BC-387

Control box.

BC-388

Interphone amplifier, Part of RC-37, Used in M1A1 combat vehicles.

BC-389

Modulator.

BC-390

Remote control channel selector unit, Part of RC-31.

BC-391

Test unit.

BC-392

Transmitter, 5.5-7 MHz, TM 11-817A.

BC-393

Transmitter, 5.5-7 MHz, Part of SCR-273A

BC-394

Receiver, 200-400 KHz, Power from DM-26, Part of SCR-274A.

BC-395

Receiver, 4.2-7 MHz, Power from DM-26, Part of SCR-274A.

BC-396

Modulator, Power from DM-27, Part of SCR-274A.

BC-397

Control box, Part of SCR-274A.

BC-398

Control box, Part of SCR-283.

BC-399

Antenna relay, Part of SCR-283.

BC-400

Transmitter, 15 tubes, Part of RC-20 marker beacon set, TM 11-2607.

BC-401

Radio Transmitter, 2-18.1 MHz, AM/CW, 10 crystal channels, 400 W, 220 VAC 3 phase 60 Hz 3.7 KVA, 40 tubes, 78 x 48 x 24, 1640 Lbs.
Picture

BC-402

Keying unit, 105 MHz, Part of SCR-270 & SCR-271.

BC-403

Indicator, Oscilloscope, 5", 5BP1/4 Tube, Used with SCR-270 and SCR-271, 115 VAC, 60 Hz.

BC-404

Receiver, Radar, 200-220 MHz, 115 VAC, 60 Hz, Part of SCR-270 and SCR-271, 12 tubes.

BC-405

Transmitter, 105 MHz, Part of SCR-270 & SCR-271.

BC-406

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

BC-407

Transmitter, Radar, 205 MHz, 50 KW Peak, uses 8 VT-268s in a ring oscillator, modulated by 250THs, part of SCR-268.

BC-407A

Transmitter, Radar, 205 MHz, 100 KW Peak, uses 16 VT-268s in a ring oscillator, modulated by 250THs, part of SCR-268.

BC-408

Antenna relay, Part of SCR-283.

BC-409

Keying unit, 304TL & 14 other tubes, Part of SCR-268.

BC-410

Radio compass, 500-1500 KHz, 12 tubes, Power from DM-30, Part of SCR-282.

BC-411

DF phase inverter control box, Used with BC-1147, Part of SCR-291.

BC-412

Oscilloscope, 5BP4 & 11 other tubes, Part of SCR-268.

BC-413

Radio compass, 12 tubes, Power from DM-20, Part of SCR-273.

BC-414

Control box.

BC-416

Frequency control unit.

BC-417

Control box, Part of SCR-237.

BC-418

Antenna relay, Part of RC-64.

BC-419

Test unit.

BC-420

Transmitter, Power from DM-31, Part of RC-48.

BC-421

Antenna reel control box, Used with RC-249, Part of ARA-4.

BC-422

Control box, Part of RC-53 Tank interphone(radio op), TM 11-700, 1942.

BC-423

Modulator, 205 MHz, 5 tubes, Used with SCR-268, Tm 11-1106 & TM 11-2636.

BC-424

Modulator, 205 MHz, 5 tubes, Part of SRC-270 & SCR-271.

BC-426

Loop director.

BC-427

Radio compass unit.

BC-428

Control box.

BC-429

Receiver, 200-400 KHz & 2.5-7 MHz, Tubes 4 ea 39/44, 37, 38, Part of SCR-283.

BC-430

Transmitter, 2.5-7 MHz, tubes 2- ea 10, 2 ea 45, Part of SCR-283, TM 11-200, 1942.

BC-431

Radio compass receiver, 12 tubes, Used with BC-432, Part of SCR-280.

BC-432

Control box, Used with BC-431.

BC-433

Receiver, Automatic direction finding, 200-1750 KHz, 13 to 17 tubes, Part of SCR-269.

BC-433A

Receiver, Automatic direction finding, 200-1750 KHz, 13 to 17 tubes, Part of SCR-269A.

BC-433B

Receiver, Automatic direction finding, 200-1750 KHz, 13 to 17 tubes, Part of SCR-269B.

BC-433C

Receiver, Automatic direction finding, 200-1750 KHz, 13 to 17 tubes, Part of SCR-269C.

BC-434

Control box, Used with BC-433, Part of SCR-269.

BC-435

Modulator, tubes 2 ea 250TL and 8 ea 304TL, Part of SCR-268 and SCR-516.

BC-438

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

BC-441A

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, TM 11-244.
Schematic

BC-441B

Receiver/Transmitter, AM, 1.8-2.7Mhz, IF 385KHz, rx crystal or VFO controlled, tx crystal controlled, 13 tubes, Requires 110VAC, Part of SCR-281B, TM 11-244.

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-281D, TM 11-244.
Schematic

BC-442

Antenna Relay, SCR-274N

BC-447

Radio transmitter, 2-13.4 MHz, CW, 300 W, 115/230 VAC 50-60 Hz 1200 W, 13 tubes, 72 x 35 x 28, 871 Lbs, TM 11-827.
Picture






Copyright 1998 by Bill Beech
Material extracted from noncopyrighted sources.
Ccomments to: nj7p at nj7p dot org
Last Modified: Sat Jun 10 23:51:20 2000