This is an offical U.S. Army Site 

DIRECTORY OF BC ITEMS
BC 1399
BC1 
Box 
BC2 
Box 
BC3 
Box 
BC4 
Box 
BC5 
Chest, for TE51 welding
equipment (used in both world wars) 
BC6 
Box 
BC7 
Radiotelegraph set (TT),
0.551.1 MHz, P/O SCR127 
BC8 
Aircraft ReceiverAmplifier,
0.150.5 MHz, 6 tubes 
BC9A 
ReceiverTransmitter 
BC10 
Aircraft Interphone (for pilot
and observergunner), P/O SCR57

BC10A 
BC10 with sidetone circuit
added 
BC11A 
Aircraft Radiotelephone, AM,
WE Co., P/O SCR68A 
BC12 
Aircraft Receiver, 0.352 MHz,
VT1 tubes, P/O SCR59,
59A 
BC13A 
ReceiverTransmitter, P/O
SCR67A 
BC14 
Receiver, 0.51.5 MHz, xtal
set of French design, P/O SCR54 
BC14A 
BC14 with test buzzer added 
BC15 
Aircraft Transmitter,
quenchedgap, 13 MHz, P/O SCR54 
BC15A 
BC15 with minor improvements,
P/O SCR65A 
BC16 
Trench Telegraph, buzzer at
6001300 Hz, P/O SCR71 
BC17 
Trench Telegraph, like BC16,
with four VT1 tubes, P/O SCR72 
BC18, 18A 
Transmitter, 10V, 100W spark
coil, simple gap, P/O SCR74, 74A 
BC19 
Detector, onetub, for BC14 (SCR54),
P/O SCR55 
BC19A 
Detector, similar to BC19,
P/O DT3A 
BC20 
Aircraft Receiver, 0.352 MHz,
3 VT1 tubes, P/O SCR75 
BC21 
Trench Telegraph, SCR71 & 72
in one unit, P/O SCR76 
BC21A 
Trench Telegraph, improved
BC21, P/O 
BC23 
Receiver, 0.1750.5 MHz
autodyne type, one VT1, P/O SCR70 
BC24 
Receivertransmitter, 250W
quenched gap, P/O SCR49 
BC25 
Box 
BC26 
Chest, for carrying radio
receiver SCR54A 
BC29 
Amplifier 
BC30 
Case, leather, for drybattery
testing, voltmeter I3 and ammeter I4 
BC31 
Case, leather, for voltmeters
I4, I6 and ammeters I7, I8, I9 
BC32, 32A 
ReceiverTransmitter, 3tube
rcvr, 1tube xmtr, P/O SCR79 
BC33 
Box 
BC34 
Radio Set Box 
BC35 
Chest, for packing type A6
antenna equipment 
BC36 
Receiver (Type D Receiving
Box), xtal det, P/O SCR49 
BC37 
Wavemeter, 0.1252.0 MHz, P/O
SCR61 
BC38 
ReceiverTransmitter, "short
wave," P/O SCR77 
BC39 
ReceiverTransmitter 3tube
rcvr, 1tube xmtr, P/O SCR78, 78A 
BC40 
Wavemeter, 0.2730.60 MHz, P/O
SCR95 
BC41 
Tester for VT1 tubes, RF
oscillator, WE Type 5730, P/O RE10 
BC42 
Radio Set Box 
BC43 
Chest, for carrying radio set
SCR79 
BC44 
Amplifier, two VT1s 
BC45 
ReceiverTransmitter, three
VT1s, one VT2 
BC46 
Auxiliary Transmitter 
BC47 
Radio Set, receives 1.823.53
MHz; sends 2.143, 2.440, 2.730 
BC48 
Box 
BC49 
Wavemeter 
BC50 
Wavemeter 
BC51 
Case 
BC52 
Radio Set Box 
BC53 
ReceiverTransmitter, quenched
gap and crystal detector 
BC54 
Chest 
BC55 
Transmitter 
BC56 
Aircraft Interphone 
BC57 
Testing Buzzer 
BC58 
Chest 
BC59 
Amplifier 
BC60 
Switch Box 
BC61 
Box 
BC62 
Box 
BC63 
Test Unit 
BC69 
Amplifier, four RF stages and
VT1 detector 
BC70 
Wavemeter 
BC71 
Telephone Box 
BC72 
Battery Box 
BC73 
Switch Box 
BC74 
Switch Box 
BC75 
Tool Chest 
BC76 
Chest, for TE6
generalpurpose tool set 
BC77 
Tool Chest 
BC78 
Control Box 
BC79 
Chest, two air tanks for EE17
Strombos gasalarm horn 
BC80 
Chest, for EE17 Strombos
gasalarm horn unit 
BC81 
Control Box 
BC82 
Battery Case, leather, for
signal lamp 
BC83 
Box 
BC84 
Control Box 
BC85 
Box 
BC86 
Transmitter 
BC87 
Box, for TE26 soldering
equipment 
BC88 
Tool Chest 
BC89 
Tool Chest 
BC90 
Chest, for TE14 carpenter
tool 
BC91 
Tool Chest 
BC92 
Control Box 
BC93 
Tool Chest 
BC94 
Switch Box 
BC95 
Switch Box 
BC96 
Switch Box 
BC97 
Chest, for EE34 equipment 
BC98* 
Radio Set Box 
BC99 
Switch Box 
BC100 
Amplifier 
BC101* 
Amplifier 
BC102 
Box 
BC103 
Amplifier 
BC104 
Receiver, heterodyne type,
0.100.30 MHz 
BC105 
Amplifier 
BC107 
ReceiverTransmitter 
BC110 
Transmitter 
BC114 
Aircraft Transmitter, ca.
1925, P/O SCR114,
SCR135 
BC115 
Radio Tuner (receiver) 
BC116 
Amplifier 
BC117 
Switch Box 
BC118 
Amplifier 
BC119 
Control Box, for BC325 smtr
& 3 BC342 rcvrs, P/O SCR197,
SCR597 
BC120 
Control Box 
BC121 
Control Box 
BC122 
Transmitter 
BC123 
Interphone Control Box 
BC126 
Jack Box 
BC127 
Transmitter 
BC128 
Box 
BC129 
Aircraft Transmitter, AM, ca.
1925, P/O SCR133 
BC130 
Control Box 
BC131 
Receiver, regenerative, like
IP500 
BC132 
Control Box 
BC136 
Control Box 
BC137 
Receiver 
BC138 
Radio Tuner 
BC139 
Transmitter 
BC140 
Audio Filter 
BC141 
Amplifier 
BC142 
Control Box 
BC144 
Receiver, four VT5 tubes,
Wireless Specialty Apparatus Co. 
BC145 
Transmitter 
BC146 
Receiver 
BC147 
Transmitter 
BC148 
Field Radio, portable, 44.36
MHz, receiver three 864s, transmitter one 10, P/O
SCR131; send and
receives with LP7 loop ant. 
BC150 
Wavemeter, 0.102.0 MHz 
BC151 
Field Radio, BC148 for
4.375.1 MHz use, P/O SCR161 
BC*152 
Receiver 
BC156 
Field Radio, 23 MHz version
of BC148, P/O SCR171 
BC157 
ReceiverTransmitter 
BC158 
Receiver 
BC159 
Receiver 
BC160 
Relay Unit 
BC161 
Recorder 
BC*163 
Amplifier 
BC164 
Balloon Transmitter, 2.4 MHz,
one V199, U/W SCR170,
SCR173 
BC*167 
Receiver 
BC168 
Radio Tuner 
BC*169 
Radio Tuner 
BC*170 
Radio Tuner 
BC171 
Receiver 
BC*173 
Transmitter 
BC175 
Receiver 
BC176* 
Transmitter 
BC177 
Control Box 
BC178 
ReceiverTransmitter, powered
by dry batteries (90V B+) 
BC*179 
Receiver 
BC*180 
Transmitter 
BC181 
Control Box 
BC182 
Control Box 
BC185 
Transmitter 
BC186 
Receiver, 2.43.7 MHz, two 30s
and two 34s, P/O SCR178, SCR179 
BC187 
Transmitter, 2.43.7 MHz, one
10 and one 865, P/O SCR178,
SCR179 
BC188 
Modulator for BC187, two 30s,
p/o SCR178,
179 
BC189 
Receiver, superheterodyne,
0.15013 MHz, eight tubes, 12V, P/O
SCR177,
180,
188,
193,
209,
210 
BC191* 
Transmitter, 12V, four 211s
and one 10, P/O SCR177,
185,
187,
188,
193; TM 11800,
1942, 4017. Used tuning units TU6, etc. BCAA193; 1935 original
model, required external units: Tuners BCAA193, 194, or 204;
antenna relay BCAA196; and control box BCAA192. Also see BC375 
BC*192 
Control Box U/W BC191
transmitter 
BC*193 
Antenna Tuning Unit U/W
BCAA191 (early model) 
BC*194 
Antenna Tuning Unit U/W
BCAA191 (early model) 
BC*196 
Antenna Relay Unit, U/W BC191 
BC*197 
Monitoring Receiver, 0.120
MHz, P/O SCR243

BC*198 
Antenna Relay Unit, U/W BC191 
BC*199 
P/O
SCR183 
BC*200 
Transmitter (BCAC200), 3
VT25, 1 VT52, P/O
SCRAC183 
BC*201 
Control Box 
BC*202 
Transmitter Control Box 
BC*204 
Antenna Tuning Unit for
BCAA191 transmitter (early model) 
BC205* 
Loop Tuning Unit 
BC206A 
Control Box 
BC207T2 
Transmitter 
BC208 
Antenna Relay Unit, for BC191 
BC*209 
Amplifier 
BC210 
Receiver 
BC211* 
Frequency Meter, P/O
SCR211 
BC212 
Interphone Amplifier, one
39/44 tube, P/O RC15 
BC212B 
Interphone Amplifier, two 6C5
tubes, P/O RC27 
BC213 
Jack Box for BC345 
BC214 
Control box for BC189 
BC215 
Control Box 
BC216 
Microphone Amplifier, 6F7 and
39/44 tubes, P/O RC19 
BC217T2 
Antenna Tuning Unit 
BC219 
Aircraft ReceiverTransmitter,
112 MHz, P/O SCR185,
SCR187 
BC221 
Frequency Meter, Heterodyne,
0.12520 MHz (36+ versions), main part of
SCR211 
BC222* 
ReceiverTransmitter, first
walkietalkie, 2852 MHz in two bands, 2 w, one 30 and one 33,
superregen receiver, modulatedoscillator transmitter, P/O
SCR194. Also see
BC322 
BC223* 
Transmitter, 205.25 MHz, 30 W
CW, 10 W AM, 801, P/O
SCR245 
BC224* 
Receiver, 14V version of
BC348, P/O SCR187,
SCR238; to
081047 
BC225 
Receiver, P/O
SCR240 
BC226* 
Control Box 
BC227 
Receiver 
BC228 
Transmitter 
BC*229 
Aircraft Receiver, 0.20.4 &
2.57.7 MHz, 14 V, P/O
SCR183. Also see BC429. Related to Navy RU series. 
BC*230 
Transmitter, 2.57.7 MHz, 20
W, 14 V, P/O SCR183.
Also see BC430. Related to Navy GF series. 
BC*231 
Control Box, for BC229
receiver, P/O SCR183

BC*232 
Control Box, modified BC202,
for BC230 xmtr, P/O
SCR183 
BC235 
Control Box 
BC255 
Receiver 
BC270 
Transmitter, 300W 
BC301 
Marker Beacon Receiver. One
6F7 tube, P/O RC20 
BC302 
Transmitter, Instrument
Landing, U/W BC303 & 902, P/O
SCR241 
BC303 
Transmitter, P/O
SCR241; to
081096. 1942. See BC302 
BC304 
Interphone Control Box 
BC305 
Interphone Control Box 
BC306* 
Antenna Loading Unit, 0.150.8
MHz, U/W BC191/375 
BC307* 
Transmitter, P/O
SCR238 
BC308* 
Control Box 
BC309 
Control Box, U/W BC191/375 
BC310 
Radio Compass Receiver (RDF),
0.151.5 MHz, 14 V, P/O
SCR242 
BC311 
Control Box 
BC312* 
Receiver, 1.518 MHz, "BC312
Picture," P/O SCR177,
SCR188A,
SCR193,
SCR197, SCR210,
SCR245. Many
models, 12 and 24V, with and w/o xtal filter; TM 11850, 1946. Also
see BC342 
BC313 
Frequency Meter 
BC314* 
Receiver, 0.151.5 MHz, P/O
SCR177B; TM 11850 
BC315 
Transmitter, 218 MHz, 400 W
CWMCWAM, WE Co. 
BC316 
Antenna Tuning Unit 
BC317 
Oscillator 
BC318 
Switch Box 
BC319 
Transmitter, six 837s 
BC320 
Receiver 
BC321 
Control Box 
BC322 
Transceiver, 5266 MHz (one
band), like BC222, P/O
SCR195 
BC324 
Receiver, 14V version of
BC348 
BC325* 
Transmitter, 1.518 MHz,
400/100 W, P/O SCR197;
TM11805 
BC326 
Switch Box 
BC327 
Control Box, P/O RC35
interphone 
BC328 
Transmitter, three 837s 
BC329* 
Transmitter, 0.190.41 MHz AM,
25 W, U/W T27L; TM11817 
BC330 
Transmitter, three 837s 
BC331 
RF Coupling Unit 
BC334 
Control Box, P/O radio and
interphone sets RC34 & 35 
BC335 
Interphone Box, P/O RC34 
BC337 
Transmitter 
BC338 
Transmitter, P/O
SCR240 
BC339* 
Transmitter, 426.5 MHz AM/FSK,
1KW, FTR Co.; TM 11836, 1946. Also used as driver for BC340 
BC340* 
Amplifier, 427 MHz, 10 KW,
U/W BC339, AN/FRA2, RA22 rectifier, RU2 water cooler; TM 11801,
1950 
BC341* 
Beacon Receiver, P/O RC39A;
to 081089, 1942 
BC342* 
Receiver, 1.518 MHz, 115 V
version of BC312 using internal RA20 rectifier, P/O
SCR197,
SCR277,
SCR299,
SCR399,
SCR499, AN/MRC1,
MRQ2, TRQ1; developed into R336/GRC26 
BC343 
Antenna Tuning Unit 
BC344* 
Receiver, 0.151.5 MHz, 115V
version of BC314, TM 11850 
BC345 
Control Box 
BC346 
Receiver 
BC347* 
Interphone Amplifier, one 6F8,
P/O RC34, 35, 36, 51 
BC348* 
Air and Ground Receiver,
0.20.5 & 1.518 MHz, P/O "BC348 Picture"
SCR260,
SCR287, AN/ARR11,
AN/ARC8. "A" through "R" models; many makers; TM 11692 
BC349 
Transmitter, P/O
SCR260 
BC351 
Control Box 
BC352 
Receiver, P/O
SCR261 
BC353 
Transmitter, P/O
SCR261 
BC354 
CompassLocator Monitor, one
6H6, P/O RC25 
BC355 
MarkerBeacon Monitor, one
6H6, P/O RC25 
BC356* 
Monitor Unit, four tubes, P/O
RC25 
BC357* 
Beacon Receiver, 6280 MHz,
12C8 and 12SQ7 tubes, P/O RC43 
BC359 
Receiver 
BC360 
Audio Amplifier 
BC361 
Interphone Control Box 
BC362 
Interphone Control Box 
BC363 
Switch Box 
BC364 
Loudspeaker 
BC365* 
Transmitter, 0.1550.55 MHz,
350 W CW/FSK, FTR Co.; TM 11828, 1944. Also used as driver for Bunnell
sixkilowatt amplifier. 
BC366* 
Control Box, P/O RC36
interphone 
BC367 
Interphone Amplifier, 12 V,
P/O RC38, 53, 61, 99; TM 11702 
BC368 
Control Box (commander & radio
operator), P/O RC38 
BC369 
Control Box (driver), P/O
RC38, and 61 tank interphones 
BC370 
Jack Box (driver & gunner),
P/O RC38 and 61 tank interphones 
BC371 
Transmitter 
BC372 
Transmitter 
BC373 
Receiver, P/O SSCR246 LF DF
system 
BC374 
Control Box 
BC375* 
Transmitter, 0.20.5 and
1.512.5 MHz, 100 W, P/O
SCR287. 28v
version of BC375 
BC376* 
Test Oscillator, 5 MHz, U/W
BE67 indicator, P/O IE76,1942 
BC377 
Interphone Amplifier 
BC378 
Jack Box, P/O RC53 tank
interphone; TM 11700, 1942 
BC379 
Jack Box (gunner), P/O RC53
and 61 tank interphones 
BC382 
Frequency Meter 
BC383 
Radio Compass Receiver, P/O
SCR276 
BC384 
Jack Box 
BC385 
Jack Box 
BC386 
Control Box 
BC387 
Control Box 
BC388 
Interphone Amplifier 
BC389 
Modulator 
BC390 
Selector Unit 
BC391 
Test Unit 
BC392 
Transmitter 
BC393 
Transmitter 
BC394 
Receiver 
BC395 
Receiver 
BC396 
Modulator 
BC397 
Control Box 
BC398 
Control Box, P/O
SCR283 
BC399 
Antenna Relay, P/O
SCR283 
BC 400BC 698 
BC 700BC 1099 
BC 1100BC 1421 
