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|  MIL-D-85859(AS)
3,5.1.22
STATION SELECT toggle switch, S4. Toggle switch, S4, shall be
provided
for an ON/OFF switch to control +28 volts to the AN/AWW-12 or
AN/AWW-9
Control-Monitor Set to enable the control monitor set or SCP to
accept a
multiplex signal.
3.5.1.23 PSI CONTROL toggle switch, S5. Toggle switch, S5, shall be
provided for an ON/OFF switch to control +28 volts to the AN/AWW-12 or
AN/AWW-9 Control-Monitor Set or SCP to activate ARM logic and 2.3 KHz
oscillator in the SCP.
3.5.1.24 HI/POWER toggle switch, S6. Toggle switch, S6, shall be provided
to apply ground to transmitter, in the 1 A/C mode, for attenuator relay.
3.5.1.25 XMTR toggle switch, S7. Toggle switch, S7, shall be provided for
an ON/OFF switch to connect transmitter power supply VR1 to ground.
3.5.1.26 ANT SELECT toggle switch, S8. Toggle switch, S8, shall be
provided for an ON/OFF switch to control antenna select from forward to aft
antenna.
3.5.1.27 BIT AFT ANT/BIT FWD ANT toggle switch, S9. Toggle switch, S9,
shall be provided to select the forward or aft antenna from the distribution
box.
3.5.1.28 BIT toggle switch, S10. Toggle switch, S10, shall be provided for
an ON/OFF switch to control +28 volts to transmitter local oscillator for RF
loop built-in test.
3.5.1.30 LP ENABLE, DS11. Light emitting diode, DS11, shall be provided to
indicate that 1 A/C/2 A/C switch in AN/AWW-12 or AN/AWW-9 Control-Monitor
Set is in the 1 A/C position.
3.5.1.31 XMTR POWER, DS9.
Light emitting diode, DS9, shall be provided to
indicate that the transmitter is providing RF.
3.5.1.32 STATION SELECT, DS8. Light emitting diode, DS8, shall be provided
to indicate that SCP has acquired an internal path for STATION SELECT signal
from cockpit to the transmitter.
3.5.1.33 HI POWER, DS7. Light emitting diode, DS7, shall be provided to
indicate that the SCP is supplying a ground to 30 dB attenuator relay in the
transmitter.
3.5.1.34 ANT SELECT, DS6. Light emitting diode, DS6, shall be provided to
indicate that SCP is supplied with a ground signal for the ANT SELECT relay
in the transmitter.
3.5.1.35 XMTR ON, DS5. Light emitting diode, DS5, shall be provided to
indicate that ground is applied to transmitter power supply VR1.
3.5.1.36 BIT AFT ANT, DS4. Light emitting diode, DS4, shall be provided to
indicate that ground is being applied to transmitter AFT test relays.
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