stewmac.com
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© 2019 StewMac
Parts list
Tubes, lamps, fuses, and sockets
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(4) Four-lug jack
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(3) Nine-pin tube socket
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(3) Shield for nine-pin tube socket
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(2) Eight-pin tube socket
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(2) Spring retainer for eight-pin socket
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(3) 12AX7 preamp tube
(also called ECC83S)
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(2) EL34 power tube
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(2) Fuse socket
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(1) Fuse
(3 amp, slow blow)
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(1) Fuse
(1/2 amp, slow blow)
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(1) Power inlet
Control pots and more
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(1) 10KL bias pot
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(3) 1M control pot (A-audio taper)
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(1) 5K control pot (L-linear taper)
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(1) 25K control pot (L-linear taper)
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(1) 250K control pot (L-linear taper)
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(1) Impedance selector switch
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(1) Voltage selector switch
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(1) Power switch (5 lugs)
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(1) Standby switch (4 lugs)
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(6) Knob
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(2) Three-lug terminal strip
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(2) Ground tab
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(1) Power cord
Wire
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(1) White wire
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(1) Green wire
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(1) Shielded wire
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(1) White heater wire
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(1) Black heater wire
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(1) Bare copper bus wire
Transformers
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(1) Power transformer
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(1) Output transformer
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(1) Filter choke
Heat-shrink tubing
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(2) 1/8” diameter
(2-1/2” length)
12A
X7
EL34
4
3
2
1
8
7
6
5
6
4 3 2 1
9
8
7
5
1M
A
5K
25
K
25
0K
10
KL
4Ω
8Ω 16
Ω
11
0V
220V 2
30
V
