BD - Boards

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 ?
• BD-3 ?
• BD-4 ?
• BD-5 ?
• BD-6 ?
• BD-7 ?
• BD-8 ?
• 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 ?
• BD-13 Telephone, 100-line, floor type
• BD-14 Telephone, camp, 8-line
• BD-15 Time Interval, slate slab, 20- DPST Knife switches
• BD-16 ?
• BD-17 ?
• BD-18 ?
• BD-19 ?
• BD-20 ?
• BD-21 ?
• BD-22 ?
• 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 ?
• BD-32 ?
• BD-33 ?
• BD-34 Telephone switchboard, 40-line camp,
• BD-35 ?
• BD-36 ?
• BD-37 ?
• BD-38 ?
• BD-39 ?
• BD-40 ?
• BD-41
• BD-42 ?
• BD-43 ?
• BD-44 Power P/O SCR-132
• BD-45 ?
• BD-46 ?
• BD-47 ?
• BD-48 Power,
• BD-49 camp and field use, 1928, spec-71-342A
• BD-50
• BD-51
• BD-52 ?
• BD-53 ?
• BD-54 ?
• BD-55 field, multiple, 1927, spec-71-340
• BD-56 ?
• BD-57 Switchboard
• BD-58 ?
• BD-59
• BD-60
• BD-61
• BD-62 Switchboard
• BD-63 ?
• BD-64 ?
• BD-65 ?
• BD-66 ?
• BD-67 ?
• BD-68 ?
• BD-69
• BD-70 Telephone, field, 8-line, (posibly built for Dept. of Interior (forest service)
• 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 ?
• BD-76 Switchboard
• BD-77 Dynomotor, 14 volt in. P/O BC-191
• BD-78 Switchboard
• BD-79
• BD-80 switchboard TC-1
• BD-81
• BD-82 Switchboard (1933)
• BD-83 P/O SCR-183
• BD-84 ?
• BD-85 ?
• BD-86 P/O SCR-238
• BD-87 Dynamotor
• BD-88 ?
• BD-89 TC-2,
• BD-90 TC-1, TC-10
• BD-91 TC-12,
• BD-92
• BD-93
• BD-94
• BD-95
• BD-96 TC-4
• BD-97 TC-4
• BD-98
• BD-99
• BD-100 Switchboard
• BD-101
• BD-102 ?
• BD-103 ?
• BD-104 ?
• BD-105
• BD-106 ?
• BD-107 ?
• BD-108 ?
• BD-109 Resistor panel (test equipment for SCR-270)
• BD-110 TC-10
• BD-111 Power panel for SCR-270
• BD-112 ?
• BD-113 ?
• BD-114 ?
• BD-115 ?
• BD-116 ?
• BD-117 ?
• BD-118 ?
• BD-119
• BD-120