11-2531A TO 31S1-2TIQ3-1 Figure 21.1. (Added) Audio Frequency Amplifier AM-700A/TIQ-3, bottom view of chassis, identification of parts other than resistors and tube sockets (fig. 20.1). HI IMP. PHONO INPUT and the impedance is 25,000 ohms. Operate the amplifier controls as described in a through h above. 7. (Added) To broadeast intelligence from a telephone line, low- impedance microphones, or from other low-impedance sources, connect these sources through a suitable connector to the male connector (P19) on the front panel of the AM—700A/TIQ-8 (fig. 3.1). The connector is marked LO IMP LINE INPUTS and has an impedance of 100 ohms. Operate the amplifier controls as described in a through h above. Note. If the TALK * * before feedback occurs. 28. Voltage-Amplifier Stage Using Tube V1 (figs. 23 and 23.1) The audio-output * * * of transformer Tl.
DesignationTM 11-2531A
EditionDec 1952
StatusSuperseded
Pages105
FunctionComms Signal
CollectionHistoric
Public domain (U.S. Government work)