Installing The Rear 8 Pin Valve Base; Fitting The Heat Sink - Audio Note Mono Block 300b/2A3 Instruction Manual

Installing the Rear 8 Pin Valve Base

Install the 8 pin valve base with the M3 CSK 8mm screw and the m3 nut - You will want the notch facing in towards the
chassis!
The fitted 8-pin valve base - shown from the top and underside.

Fitting the Heat Sink

The next step is to install the flat screws that will hold in the Heat sink that we will be using later in the build – The reason
they need to be installed now is that they are situated under the Output transformer.
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