Operating instructions

TABLE 1. VOLTAGE AND RESISTANCE MEASUREMENTS
Voltage measurements were taken using a HEWLETT PACKARD Model 410C/B VTVM. Resistance measurements were
taken using a SIMPSON MOdel 260 Volt-Ohm meter.
Socket Pin Numbers
TUBE
TYPE
R = Rec.
T = Trans.
1
2
3
s
4
6
7
8
9
VI 12BA6
VFO Amp.
R Volts
T Volts
Ohms
-.6
-.6
1.2K
0
0
0
0
0
0
0
0
0
0
0
0
12.6AC 45
12.6AC 50
0.2 0
45
50
.
,
g
0
0
I 0
35K
V2 12BE6 RVolts
Trans. Mixer T Volts
Ohms
-1.2
-1.0
lOOK
12.6AC
12.6AC
.02
250
250.
V3 6GK6
Driver
R Volts
T Volts
Ohms
-6.7
-6.7
lOOK
0
0
0
0
0
0
0
0
0
-2
135
IlK
NC
NC
NC
115
0
40K
255
265
*
0
225
0.2
0
0
0
V5 6BZ6
Rec. RF.
0
0
0
6.3AC
6.3AC
0.1
63AC
63AC
03
255
255
14K
0
0
0
V612B£6
Rec. Mixer
R Volts
T Volts
Ohms
-3.7
-3.4
200K
12.6AC
I 12.6AC 220
12.6AC 12.6AC 220
0 0 20K
110
0
20K
0
0
70K
0
0
0
0
0
0
-.25
-.25
1M
225
175
lOOK
9
0
2.5K
V7 12BA6
1st I.F.
RVolts
T Volts
Ohms
-1.8
-1.8
500
12.6AC
1 210 12.6AC 220
0.1 lSK
VB. 12BA6
2nd I.F.
RVolts
T Volts
Ohms
-1.7
-1.7
110K
12.6AC
12.6AC
0.1
205
225
lSK
V9 12AX7
Det. AF.
R Volts
T Volts
Ohms
0
0
0
0
0
0
0
0
0
-1
-1.6
IlK
20
1.6
5K
1.9
0
10K
0
0
0
0
45
.75K
0
0
0
0
0
0
0
0
0
0
0
300
6.3AC
6.3AC
0.2
215
0
10K
12.6AC
12.6AC
0.1
0
75
~
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
63
0
0
0
0
6.3AC
6.3AC
0.2
Via 6AU6
AGC Amp.
R Volts
T Volts
Ohms
VII R Volts
A.F. Output T Volts
Ohms
55
-3
400K
0
0
50 OK
0
.7
22
0
0
1M
0
45
2K
50
45
1M
6.3AC
6.3AC
0
48
50
50K
105
0
40K
145
0
125K
0
0
700K
250
250
8K
75
55
0
-1.4
-1_~~ l
~
0
75
600KI
0
0
1.IM
170
0
120K
V12 12BA6 R Volts
100KC Cal. T Volts
Ohms
225
175
lOOK
V13 6JH8
Bal. Mod.
RVolts
TVolts
Ohms
6.3AC
6.3AC
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
100
75K
V14 12AX7 R Volts
Mic. Amp T Volts
Ohms
0
0
0
0
100
75K
0
0
10K
6.3AC
6.3AC
0.2
1
2
0
0
2.4
5
6,7,8.9
I NCI
NC ,
NC ~
10
12
4
11
0
180
100
V46LF6
Pwr. Amp.
R Volts
T Volts
Ohms
12.6AC
12.6AC
0
3
NC
NC
NC
0
0
0
-75
-75
180K
0
0
0
12.6AC
12.6AC
0 I
17
0
0
10
RVolts 0
T Volts 0
O~ ~._!..:tM
AC
AC
225
175
200K