IFR FM/AM-1200A

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ITEM
NAME DESCRIPTION
5. VAR Tone Selector Switch
Selects variable tone as follows:
''INTL'' - Internal modulation of generator output, and TONE OUT
Connector (17). TONE OUT Connector (17) and HORIZONTAL
Sweep Selector Control (26) in TONE Position.
''OFF'' - Disconnects tone from internal modulation, TONE OUT
Connector ( 17), HORIZONTAL Sweep Selector Control ( 26) and
Speaker.
''SPKR'' - Variable tone will be routed to the FM/AM-1200S/A Speaker
only.
6. VAR Tone Level Control
Controls variable tone level.
7. 1 kHz Selector Switch
Selects 1 kHz fixed tone as follows:
''INTL'' - Internal modulation of generator output and TONE OUT
Connector (17). TONE OUT Connector (17) and HORIZONTAL
Sweep Selector Control (26) in TONE Position.
''OFF'' -Disconnects tone from internal modulation, TONE OUT
Connector (17), HORIZONTAL Sweep Selector Control (26) and
Speaker.
''SPKR'' - 1kHz fixed tone will be routed to FM/AM-1200S/A Speaker
only.
8. 1 kHz Tone Level Control
Controls 1 kHz fixed tone level .
9. RF Level Attenuator Control
Controls RF output level of the FM/AM-1200S/A signal generator in
10 dB steps.
10. RF Level Attenuator Vernier Control
Provides fine adjustment of RF Output Level of FM/AM-1200S/A Signal
Generator, as indicated on dBm/JJV scale.
11. T/R Connector
Generator/Receive Connector.
3-4
fcAUTION!
DO NOT APPLY MORE THAN 150 WATTS TO THIS CON-
NECTOR. IRREVERSIBLE DAMAGE TO INTERNAL COMPON-
ENTS OF FM/AM-1200S/A MAY RESULT.