Replacement Module for Triode A405 - A409 - A410 - B410 - ...

Features :

- Module ersatz of old triode
- Its small dimensions allow it to be easily inserted in the circuit or the lamp base
- The connections are simple :

1 wire to connect to the pin grid
1 wire to connect to the pin plate

1 wire to connect to the mass or a terminal filament

- A small potentiometer allows to adjust the gain
- Module Dimensions : Diameter 20 mm, thickness max 10 mm
- Compatibility:
Plate voltage from 30 to 150 V
Amplification : 1 to 20 (adjustable)
"Plate" current : 1 to 6.5 mA

Composition :
- Delivered with instructions and login details
 

Use :
- Circuit allowing to replace electrically triodes type A405 - A409 - A410 - B410, probably also triodes TM, ...