Spectrotek SSQ-2F Prototypes.

A look at some of our early hardware.
Ralph with our very first 3.1 MHz Plasma Tube system. This became the SSQ system First Prototype of the  SSQ-2F Prototype SSQ-2F v1.03 Prototype of the first PA1 Amplifier
Prototype PA1 v1.0  Amplifier with HS-2 Heat Sink Prototype PA1 v1.10 Amplifier Undergoing Testing DSC 4577 PA1 with vapour cooled heat sink and fan
Close up view of the PA1 attached to the heat sink cooling plate Prototype PA2  1.01 Amplifier Prototype PA3 Amplifier Prototype SPA4 v1.0 Amplifier
Prototype SPA4 v2.0  Amplifier Prototype SPA4 v3.0  Amplifier Prototype SPA5 v1.0 F