CCA CCa Siemens 6922 high grade the KING of E88CC gold pins and serial number

Description

The Siemens CCa is a miniature double triode with an inter valve screen. The Siemens catalogue lists the applications that this high mutual conductance valve is suited to as:- A low noise universal twin triode for cascode, mixer and phase inverter stages, multivibrator and cathode coupled amplifiers.

For class A amplifier service the typical operating conditions would be an anode voltage of 220V and anode current of 9.2 mA. The load resistance would be 20 k Ohms.

We have selected the best CCa you can find on the market. Valves are all New Old Stock.