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Boffin's blog
tubes, amps and more…
Tubes
Transformers
Tube Amps
2A3 SE
1626 PSE
1625 PP
Dynaco 6v6 Push-Pull tube amplifier
Measurements
DIY Curve Tracer
uTracer
uTracer and ESP32
CircuitGear Mini
Other
8 Ohm Dummy Load
NIKKO TRM 40LA
Transistor Tester (MTester)
Dummy Load
Ducky One Keyboard
About
Tube Amps
