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Protection — Tube Amplifier using KT88 Tubes based on BlackCat | Open App Note
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@FordPrfkt
KT88-Amp
KT88-Amp
FordPrfkt
Tube Amplifier using KT88 Tubes based on BlackCat
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Components (24)
Reference
Value
Description
Q1
BC546
Q2
BC327
C1
47nF
C2
47µF
D1
1N4007
D2,D3
1N4148
D5
LED
J1
Transformer
J3
12V_In
J4
Standby
J5
Speaker
K1
FINDER-40.52
R1
1k5
R2
47k
R3
10k
R4
10R
R5
3k3
R6
33k
R7
1k
R8
4k7
R9
100R
R11
R
RV1
250k
SW1
Reset
Push button switch, generic, two pins
KT88-Amp schematic
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KT88-Amp board