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Tube Amp

I had a lot of tubes lying around, so I decided to build a tube amplifier. The circuit diagram is drawn by Mat Jansen on “elektronicaforum” (Thanks Mat!). Link.

schema
A drawing of how the amplifier is going to be looking:
3D tekening

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Update 11/07/06

Today I bought the transformers that I’m going to use as output transformers.
transfo
transfo

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Update 12/07/06

Component layout:

opstelling


The connections:
opstelling

Mains switch, Power connector, 2 speaker connectors, RCA connector

 

Volume knob:
volumeknop


The power transformers.
transfos

The left transformer provides 200VAC. The right transformer provides 15VAC glow voltage.

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Update 29/12/06

I received 4 tube sockets from Pollin today. Now I can start building.
buisvoet

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Update 16/01/07

The amplifier is almost finished, but testing points out that I have a nasty 50Hz buzz on the output.
bijna klaar
bijna klaar

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