NOTE: - For "REVERSED DIODES"!
R11
R10
R12
R1
R2
interchange numbers 3 and 6,!
R3
and numbers 4 and 8 of socket!
H (6H6).
R4
R9
R8
R7
Front Deck (Volts)
R24
R13
R6
R5
5
1 Meg Ω
3
1
6
6H6 12AU7
R23
R22
R21
R14
R17
R15
R16
1
3.3 Meg Ω
2
10 Meg Ω
7
R20
R19
Rear Deck (Ohms)
50V!
Rx1K
15V!
Rx100
R18
150V!
Rx10K
0.01 µf!
2000 V
5.6!
Meg Ω
8
7
2
4
7. 5 !
Meg Ω
A.C. Balance
0.003 µf
3
8
54
9
5V!
Rx10
1.5V!
Rx1
500V!
Rx100K
1500V!
Rx1M
Range Switch Position
Guide
X
–D.C.!
Pos.
–D.C.!
Pos.
A.C. Cal.
X
D.C. Cal.
OHMS!
ADJUST
D. C.
Selector Switch
10KΩ 10KΩ 10KΩ
Use HV wire
P12
P3
P11
P10
P9
A.C.!
Pos.
P13
P14
Use HV wire
+D.C.!
Pos.
P4
+D.C.!
Pos.
A.C.!
Pos.
P5
P2
A. C. - OHMS
Use HV wire
P8
P7
Selector Switch!
Front Deck
Rear DeckFront Deck
P1
P6
Selector Switch!
Rear Deck
COMMON
Ohms!
Pos.
A.C.
Ohms!
Pos.
Meter!
+D.C.-D.C.
200 µa
Ohms
10KΩ
R4!
1,500 V
R5!
500 V
R6!
150 V
R7!
50 V
R2
R8!
15 V
R9!
5 V
R10!
1.5 V
Zero Adjust
Function Switch Position Guide
47KΩ
yel
10 KΩ 20 KΩ 70 KΩ 200 KΩ 700 KΩ 2 MΩ 7 MΩ
R12 R17 R19 R21
OFF!
yel
X
#47!
Bulb
22KΩ
15KΩ
RANGE SWITCH
Range Sw. Notes:!
R20
ON!
+
SWITCH
R24R23R22
R16R15R14R13
red
16 µf 150 V
grn
+
R# are switch terminals!
= active sw. terminal!
= dummy sw. terminal
Rx1MΩ Rx100KΩ Rx10KΩ Rx1KΩ Rx1ΩRx10ΩRx100Ω
R11 R3R1
R18
red
Battery!
9.2 Ω90 Ω900 Ω9 KΩ90 KΩ900 KΩ9 MΩ
blk whi
1.5 volt!
(C-cell)
3-wire power cord!
HEATHKIT V-6 VTVM
modification
Drawn by Bob Eckweiler, AF6C!
Drawn using Graphic for Mac® by Picta Inc.
117 VAC
June 30, 2018 - Rev. A 7/15/2018!
www.w6ze.org/Heathkit/Heathkit_Index.html
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