EL84 integrated
amplifier
This should only be a push-pull output stage
amp, but later an integrated amplifier.
2 x ECC83 and 4 x EL84 for the power amplifier
2 x ECC83 preamp and tone control with ALPS potentiometers
1 x EAM84 for level display.
The power supply with a bridge rectifier, two capacitors and choke
on backpanel.
(First there was only R / C combination but there was too much
buzz on the DC)
Power transformer and choke is done by myself.
EL84 integrated amplifier
The case is a aluminum U-frame, the sides are red multicolor
granite.
On the inside of the granite slabs I glued 20 mm wooden
planks.
To these boards has the aluminum shell footing, below the
aluminum is bolted to the wooden board.
Bottom center is a perforated plate attached.
The components are mounted on a 4mm pcb board and wired. The plate
is fastened with 4 screws from the top.