TM 11-6625-586-45
Table 3-1. RF Frequency Range and Dial
Accuracy-Continued.
work ZI07.
d. Observe electronic counter reading and com-
Unit under test
Specification limits, MHz
frequency dial
pare with limits specified in table 3-2.
Band
setting, MHz
Minimum
Maximum
e. Successively, turn IF MHZ switch to 5.600,
D
54.0
53.7300
54.2700
5.625, 5.650, 10.00 and 11.50. Repeat step d a t
59.7000
60.0
60.3000
73.3650
72.6350
73.0
each IF frequency.
79.9980
79.6
79.2020
3-6. IF Output Frequency Accuracy
Table 3-2. IF Output Frequency Accuracy.
a. Set OPERATE-OFF-STANDBY switch to
IF Frequency (MHz)
Specification Limit (kHz)
OPERATE.
2.15
4.300
2.80
5.600
b. Turn FUNCTION switch to IF, IF MHZ
2.81
5.625
switch to 4.300 and IF OUTPUT switch to 1.0
2.82
5.650
VOLT.
5.00
10.00
c. Connect electronic counter AN/USM207 to
11.60
5.75
3-3
