TM 11 6625-486-14&P
Table 6-2. Dc
Resistances of
Transformers and Coils
Terminals or points
Condition
of measurement
Ohm
Primary of L102 in If vfo coilbox.
TP101 and collector of Q101.
40
measured through terminals 5 and
2-3 of Z101.
7 of S703.
Primary of L103 in If vfo coilbox.
TP101 and collector of Q101.
0.5
measured through terminals 6 and
1-3 of Z101.
7 of S703.
L303 on mixer circuit board.
Start to finish.
9
RANGE SW in A position.
Start to L202 connection.
1
Start to L201 connection.
6
L301, L304 in mixer.
Start to finish.
Less than 1
T501 in modulator
1-2
10
1-3
20
4-5
1,300
1-2
500
3-4
60
3-5
120
L2 in hf vfo.
Start to finish.
2,000
Figure 6-1. Frequency Meter FR-149(*)/USM-159, location of
parts, top view.