TM 11-332: Telephone Central Office Set TC-4 | T.REX ARMS Field Manual Vault

TM 11-332 Telephone Central Office Set TC-4

TM 11-332

Telephone Central Office Set TC-4

Army · TM · Jan 1942 · 53 pages

About

TM 11-332 ci TECHNICAL MANU TELEPHONE CENTRAL OFFfCETSET TC-4 'FICF/SI CHANGES 1 W JUfcsljEPARTMENT, /'No/l J TM. 11-332, June 1, 1942, is 6. Switchboard operatic * * * /. Grouping key. * * * (3) The A and B leads are commonto Ml cord circuits in the switchboard (see fig. 9) and are used to complete the operator's1 transmitter battery circuit (see figs. 11 and HV-j) whenever a key is operated to the TALK position. Switchboards other than those manufactured under the order numbers mentioned in (2) above are wired as shown in figure 11 Viz. With the grouping key thrown, it is thus necessary to operate only the talk key on the unattended switchboard in order to obtain trans mitter battery at the attended switchboard.

DesignationTM 11-332

EditionJan 1942

StatusSuperseded

Pages53

FunctionComms Signal

CollectionHistoric

Public domain (U.S. Government work)

References 5

TC 4Not in the Vault
TC 3Not in the Vault
TM 10Not in the Vault
TM 15-17Not in the Vault