Hammarlund FM50A - Receiver Section; Transmitter Section

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VOLTAGE CHART FM50-A
RECEIVER SECTION TRANSMITTER SECTION
VIOl VIIO VII4
VI02 VI03 VI05 VI06 VIO? VIOS VI09 V III VII2 VII3
VI04
PIN* PIN*
125 100
1
lIEI85
105
-12
I
lIE" 5
30 (I)
*' 2.0
2
6.3 V. AC
12
*265
10 (2)
I.I
*24 (I)
)IE 16
lIE 190
3
*265
* 9.0
* 1.3
lk22(2)
4 6.3V.AC
60
120
2 90 65
6.3 V.AC
-40
5 6.3V.AC
6.3V.AC
)IE 65
4.0
3 5.5 100
31( 115
4
6
6.3
6.3 6.3 6.3
6.3
*255 *215
V. AC
V. AC V. AC
V. AC
V. AC >1(205
7
*100
6.3 6.3 210
6.3 6.3
1.1
5
6.3
-40
75 60 V. AC
200 31( 250 lIE 1.4
55(1 )
V. AC V.AC V. AC 8
V. AC
*255 *155
220
6.3 V.AC
9
lIE 225
><
20(2)
*42(1 )
*265
6
85 iIlAO(2)
12 ( I )
4.5(2)
31( 0 ( I)
7
165 75
205 180
205
65 lIE -1.0(2)
44( I)
5.0(2)
1IE0.5( I)
70
195 100
70
[X[X [X [X
)IE 0 (2)
1.0
8
105
._-
-7.5
9
>< >< ><
><
NOTES: (I) SQUELCH CONTROL FULL CLOCKWISE
(2) SQUELCH CONTROL FULL COUNTERCLOCKWISE
UNIT
OP-ERATED ON 117 V. AC FOR ABOVE TESTS
RCA TYPE WV-77A VTVM USED FOR ALL ABOVE MEASUREMENTS
* = VOLTAGES ARE FOR TRANSMIT CONDITION
CAUTION:
DO NOT MEASURE PLATE VOLTAGE AT CAP OF VIIO (6146)
TRANSMITTER GRID AND RECEIVER 1 sf OSCILLATOR GRID CIRCUITS SHOULD BE MEASURED AT TEST SOCKET JI05
)
)
)
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