IFR COM-120C

6-1
SECTION 6
OPTIONS
6-1 INTERNAL BATTERY (OPTION 01)
Provides self-contained dc power when external ac or dc power is unavailable.
6-2 OVEN CRYSTAL OSCILLATOR FREQUENCY STANDARD (OPTION 02)
OCXO replaces the standard TCXO as system time base. Provides 0.01 x 10
-6
accuracy.
6-3 30 kHz IF FILTER (OPTION 03)
Provides additional band limiting between 15 kHz and 300 kHz offered in standard set.
6-4 VARIABLE AUDIO GENERATOR-2 (OPTION 04)
NOW A STANDARD OPTION
The Variable Frequency Audio Generator has a frequency range of 5 to 20000 Hz with
sine wave shape and 5 to 10000 Hz with ramp, triangle and square wave shapes.
Audio Generator-2 is available for use on the RF Generate, Duplex and Duplex
Generate Operation Screens as a modulation source
and as baseband output from the
Audio/Data/Signaling Generators Operation Screen.
6-5 GENERATE AMPLIFIER (OPTION 05)
NOW A STANDARD OPTION
The Generate Amplifier is an internal RF Amplifier providing 26 dB gain for AUX RF
OUT Connector. With Option 05 installed, RF AUX OUT Connector output range is
-130 to +13 dBm for all Operation Modes.