Heathkit SB-10 Series Troubleshooting Manual page 190

Functi
Designation
on
Tone
V15a
Oscill
(pentode)
ator
Tone
V15b (triode) Amplif
ier
Carrie
r
V16a (triode)
Oscill
ator
V16b (triode) BFO
VOX
V17a (triode) Amplif
ier
Calibr
V17b (triode)
ator
Regul
V18
ator
Heter
odyne
V19a (triode)
Oscill
ator
Catho
de
V19b (triode)
Follow
er
Tube Test Data
Type
Filament
6.3
6EA8
6.3
12.6
12AU7
12.6
12.6
12AT7
(ECC81)
12.6
0A2
12.6
12AT7
(ECC81)
12.6
TV-7 Tube Tester Setup
Rang
Bias Shunt Press
e
0 --- D
10 --- D
24 --- B
24 --- B
10 --- C
10 --- C
10 --- C
10 --- C
Replacement Tests
Min Value
3 28
3 46
3 56
3 56
3 50
3 50
3 50
3 50
Page 190