BD - Boards
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BD / Board List
boards can be power switchboards or telephone switchboards.
- BD-1 Powerboard, fiber panal with Voltmeter, I-13, SW-21, DM-2, P/O SCR-67
- BD-2 Panel, transmitting for SCR-51
- BD-3 Panal, Charging, 3-circut, SCR-66
- BD-4 Panal, Charging, SCR-82, SCR-123
- BD-5 Panal, Charging, 3-circut, SCR-82,
- BD-6 Panal, Charging, 2-circut, SCR-82-B
- BD-7 Panel, Charging, power, P/O SCR-88, SCR-120
- BD-8 Panel, Charging, P/O SCR-110
- BD-9 monocord, Telephone, 4-line. case CS-5, frame FM-1, EE-2
- BD-10 monocord, Telephone, 8-line, Case CS-6, frame FM-2, EE-2
- BD-11 monocord, Telephone, 12-line, Case CS-7, frame FM-3, EE-2
- BD-12 Panel, Charging,
- BD-13 Telephone, 100-line, floor type
- BD-14 Telephone, camp, 40-line
- BD-15 Time Interval, slate slab, 20- DPST Knife switches
- BD-16 Panel, Charging,
- BD-17 Power switchboard, for fire control room,
- BD-18 Panel, Auxillery terminal, used with BD-14
- BD-19 Panel, cut-out, Type-B, multipolar knife switches
- BD-20 Panel, Cut-out, type-E,
- BD-21 Panel, Cut-out, type-A,
- BD-22 Panel, Cut out?
- BD-23 Radios opperators in 1-KW station, slate panal, W/ voltmeter, Amp meter,
- BD-24 Power, 3-KW station, slate base, Knife switches
- BD-25 Power, 3-KW station, slate base, knife switches
- BD-26 Power, 3-KW station, slate base, knife switches
- BD-27 Buzzer, wooden box, BA-11, or BA-15, batteries. 14" x 9" x 9 3/4" drop front.
- BD-28 Power, telegraph power switchboard.
- BD-29 Telephone power, slate base,
- BD-30 ?
- BD-31 Panel, Cut-out, Type-C,
- BD-32 Panel, Cut-out, Type-D,
- BD-33 Panal Charging,
- BD-34 Telephone switchboard, 40-line camp,
- BD-35 ?
- BD-36 ?
- BD-37 ?
- BD-38 ?
- BD-39 ?
- BD-40 ?
- BD-41 P/O SCR-134 dynamotor type
- BD-42 panel for PE-40 gen set
- BD-43 Dynamotor type DM-14
- BD-44 Power P/O SCR-132
- BD-45 ?
- BD-46 Dynamotor type, DM-1
- BD-47 switchboard, flash ranging (1924)
- BD-48 Power, P/O SCR-136
- BD-49 camp and field use, 1928, spec-71-342A
- BD-50 Switchboard telegraph 4-line
- BD-51 Switchboard telegraph 8-line
- BD-52 Switchboard telegraph 8-line
- BD-53 Switchboard telegraph 20-line
- BD-54 ?
- BD-55 field, multiple, 1927, spec-71-340
- BD-56 ?
- BD-57 Switchboard code practice P/O EE-81, TG-10
- BD-58 ?
- BD-59
- BD-60
- BD-61 Panal for SCR-169 charging set
- BD-62 Switchboard for GR-3 sound ranging
- BD-63 ?
- BD-64 ?
- BD-65 Panal, Telephone power
- BD-66 ?
- BD-67 ?
- BD-68 ?
- BD-69 Dynamotor, P/O SCR-177, SCR-188, (SCR-180)
- BD-70 BD-70-T1, Telephone, field, 6-line, GR-4 Flash ranging
- BD-71 Telephone, field, 6-line
- BD-72 Telephone, field, 12-line
- BD-73 ?
- BD-74 Fire Control Communication Switchboard, Combinations A-F
- BD-75 (4E3675) Distribution frame, used with BD-74, 84" x 20 3/4" x 15 1/2" deep
- BD-76 Switchboard
- BD-77 Dynomotor, 14 volt in. P/O BC-191
- BD-78 Switchboard
- BD-79
- BD-80 BD-80-T1, switchboard TC-1
- BD-81 Dynamotor SCR-183
- BD-82 Switchboard (1933)
- BD-83 Dynamotor P/O SCR-183
- BD-84 ?
- BD-85 control board for GR-3 sound ranging
- BD-86 Dynamotor, P/O SCR-238, for BC-307-A transmitter
- BD-87 Dynamotor
- BD-88 ?
- BD-89 TC-2, to replace BD-14
- BD-90 TC-1, TC-10
- BD-91 TC-12,
- BD-92 Power Control panel for SCR-197 in K-18 truck
- BD-93 Dynamotor SCR-283
- BD-94 Dynamotor for BC-224-A receiver
- BD-95 switchboard
- BD-96 TC-4
- BD-97 TC-4
- BD-98 power panel TC-2
- BD-99 power panel for SCR-271
- BD-100 Switchboard
- BD-101 test board for central office
- BD-102 Distribution panal P/O SCR-561
- BD-103 telephone testboard
- BD-104 telephone operator trainer
- BD-105
- BD-106 Switchboard, P/O SCR-296
- BD-107 ?
- BD-108 power controll panal P/O SCR-296
- BD-109 Resistor panel (test equipment for SCR-270)
- BD-110 TC-10
- BD-111 Power panel for SCR-270
- BD-112 P/O SCR-582
- BD-113 ?
- BD-114 Switchboard, code practice, P/O EE-94
- BD-115 ?
- BD-116 P/O SCR-627 TM 11-1049
- BD-117 P/O SCR-627
- BD-118 ?
- BD-119
- BD-120 Switchboard TC-20
- BD-121
- BD-122 SCR-602
- BD-123 P/O SCR-682
- BD-124 P/O SCR-682
- BD-125 power panel P/O SCR-545
- BD-126 P/O SCR-627
- BD-127
- BD-128
- BD-129
- BD-130, P/O SCR-682 control panel
- BD-131
- BD-132 power panel TC-20, TM 11-2064
- BD-133
- BD-134
- BD-135
- BD-136
- BD-137 P/O SCR-627
- BD-138
- BD-139
- BD-140