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Panel dropped down, view of G3SEK 'Tetrode
Boards'. 
Back view
including blower and heatsink and view of 'Tetrode Boards'.
Front panel.
Overall view looking down.
Grid compartment.
Filament transformer and in/out coaxial relays.
View of HV PSU inside rack (note small transformer !).
Front panel of HV rack dropped showing soft start and variac.
General view of rack with old 4CX250b amp and HV PSU.All my amplifiers are located in the garage and remote controlled from the shack in the house.
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