TB 9-6625-2343-50
Signal
Calculated
Test instrument
result
output level
decrease
Special function
Limit
(dB)
data key strokes
Min
Max
5
0.3, MEASUREMENT S, 4, MEASUREMENT S, 3, SPCL, 49.,
0.944
1.059
MEASUREMENT S, 2, SPCL
5
0.3, MEASUREMENT S, 4, MEASUREMENT S, 1, SPCL, 49.,
0.944
1.059
MEASUREMENT S, 2, SPCL
5
0.3, MEASUREMENT S, 47, SPCL, 49., MEASUREMENT S, 2, SPCL
0.944
1.059
5
0.3, MEASUREMENT S, 4, MEASUREMENT S, 4, SPCL, 0.391, SPCL,
0.944
1.059
49., MEASUREMENT S, 2, SPCL
0
0.392, SPCL, 49., MEASUREMENT S, 2, SPCL
0.944
1.059
0
0.394, SPCL, 49., MEASUREMENT S, 2, SPCL
0.944
1.059
0
0.390, SPCL, 0.3, MEASUREMENT S, 31, SPCL, 49.,
0.944
1.059
MEASUREMENT S, 2, SPCL
(42) Reduce all outputs to minimum and disconnect equipment setup.
b. Adjustments. None
a. Performance Check
NOTE
Do not perform power supply adjustments if all other
parameters are within tolerance.
(1) Connect digital multimeter between TP1 (fig. 20) (ground) and TP3 (fig. 20)
(positive), and set digital multimeter to read V dc.
(2) If digital multimeter indication is not between 14.99 and 15.01 V dc perform b below.
(3) Move positive lead from TP3 to TP4 (fig. 20) and verify digital multimeter
indicates between -15.2 and -14.8V dc.
(4) Move positive lead from TP4 to TP5 (fig. 20) and verify digital multimeter
indicates between 4.9 and 5.2 V dc for serial number 2305A to 2616A and between 5.1 and
5.2 V dc for serial number 2618A and above.
(5) Move positive lead from TP5 to TP6 (fig. 20) and verify digital multimeter
indicates between -4.9 and -5.2 V dc for serial number 2305A to 2616A and between -5.4
and -4.9 V dc for serial number 2618A and above.
(6) Move positive lead from TP6 to TP7 (fig. 20) and verify digital multimeter
indicates between 40.5 and 42.5 V dc.