Heathkit SB-10 Series Troubleshooting Manual page 189

Functi
Designation
on
V7 Driver
Final
V8 Amplif
ier
Final
V9 Amplif
ier
RF
V10 Amplif
ier
1 st
Recei
V11
ver
Mixer
2 nd
V12a Recei
(pentode) ver
Mixer
Relay
V12b (triode) Amplif
ier
V13a (diode) AGC
V13b (diode) AGC
Produ
ct
V13c (triode)
Detect
or
Audio
V14a (triode)
Amp
Audio
V14b
Outpu
(pentode)
t
Tube Test Data
Type
Filament
6CL6 6.3
6146 6.3
6146 6.3
6HS6 6.3
6HS6 6.3
6.3
6EA8
6.3
6.3
6.3
6BN8
6.3
6.3
6GW8
(ECL86)
6.3
TV-7 Tube Tester Setup
Rang
Bias Shunt Press
e
10 --- D
30 --- D
30 --- D
11 --- D
11 --- D
0 --- D
10 --- D
0 70 A
0 70 A
15 --- D
14 --- B
32 --- C
Replacement Tests
Min Value
3 30
3 35
3 35
3 28?
3 28?
3 28
3 46
2 40
2 40
3 13
3 60
3 72
Page 189