IFR FM/AM-1200A Operation Manual page 230

Communications service monitor
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4
II
~
A-10 DIGITAL VOLTMETER/DTMF DECODE (OPTIONAL)
AC Volts:
Frequency Range:
Voltage Range:
Accuracy:
DC Volts:
Voltage Range:
Accuracy:
DTMF DECODE:
Deviation:
Mark Time:
Space Time:
Sensitivity:
A-11 MASTER OSCILLATOR
45 Hz to 10 kHz
0 to 100 VRMS
± 10% ± 2 Counts
0 to ±100 VDC
± 10% ± 2 Counts
1 kHz Minimum
50 mSec Minimum
50 mSec Minimum
20 dB FM Quieting
Standard TCXO (Thru FM/AM-1200A S/N 1499, thru FM/AM-1200S S/N 5411)
Stability:
0.5 PPM (0.50" C)
Aging:
1 PPM per year
Standard TCXO (FM/AM-1200A S/N 1500 and on, Option 1 thru FM/AM-1200A S/N 1499;
FM/AM-1200S S/N 5412 and on, Option 1 thru
FM/AM-1200S S/N 5411)
Stability:
0.2 PPM (0.50" C)
Aging:
0.5 PPM per year
Optional Oven Oscillator:
(Option 2)
Stabi 1 ity:
0.05 PPM (0.50" C)
Aging:
0.25 PPM per year
A-5
05

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