TM 11-6625-1696-12
3-46. DISTRIBUTION Section Connectors
Controls
Function
Connector J26 XMT DBLR OUT
Provides access to the doubler output signal from transmitter test
facility.
Connector J27 RCV DBLR OUT
Provides access to the doubler output signal from the receiver test
facility.
Connector J28
Connects supply voltages, metering and RF signals from the transmitter
test
facility to the various sections.
Connector J29
Connects supply voltages, metering and RF signals from the receiver
test
facility to the various sections.
3-47. AMPLIFIER IF Section Controls, Indicators, and Connectors
Controls/indicators
Function
Switch S12
Connects -12 volts supply to amplifier.
- 12 V indicator
Lights when - 12 volts supply is connected to amplifier.
Connector J30 IF IN
Connects to the IF. output from an AUT for amplification.
Connector J31 IF OUT
Provides the amplified output of the section.
3-48. AMPL FREQ MULT Section Controls, Indicators, and Connectors
Controls/indicators
Function
Switch S13
Connects supply voltages to AUT. Selects multiplication factors,
control lines and alc circuits for AUT.
ALC 1 ADJ control
Adjusts gain of amplifier-frequency multiplier 407-070 in transmitter test
facility.
ALC 2 ADJ control
Adjusts gain of AUT.
+ 28 V indicator
Lights when dc power applied to AUT.
12 dB indicator
Lights when relay K1 in AUT energized.
6 dB indicator
Lights when relay K in AUT deenergized.
Connector J32 and J33 METER
Metering circuit to monitor current of + 28 volt supply to AUT.
Connector J34 and J35 METER
Metering circuit to monitor alc voltage.
Connector J36
Connects AUT to test panel.
3-49. AMPL FREQ MULTIPLIER Section Controls, Indicators, and Connectors
Controls/indicators
Function
Switch S14
Connects supply voltages to AUT. Selects attenuation control lines and
alc
control for AUT.
ALC1 ADJ control
Adjust gain of amplifier-frequency multiplier 407-070 in transmitter test
facility
ALC2 ADJ control
Adjusts output level of AUT.
+ 28 V indicator
Lights when dc power applied to AUT.
6 dB indicator
Lights when relay K1 in AUT energized.
3.5 dB indicator
Lights when relay K in AUT deenergized.
Connector J37 XMT MULT IN
Connects RF input to AUT.
Connector J38 and J39 METER
Metering circuit to monitor alc current.
Connector J40 and J41 METER
Metering circuit to monitor alc voltage.
Connector J42
Connects AUT to test panel.
3-50. FREQUENCY MULTIPLIER Section Controls, Indicators, and Connectors
Controls/indicators
Function
Switch S15
Connects supply voltage to AUT and connects alc circuit to meter jacks.
+ 12 V indicator
Lights when supply voltage is applied to AUT.
Connector J43 RCV MULT IN
Connects RF input to AUT.
Connector J44 and J45 METER
Metering circuit to monitor alc voltage.
Connector J46
Connects AUT to test panel.
3-25
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