▼ Menu

Unknown

 
    
Extras ▼

 

The serial number is 3693. The name Cossor has been written in ink. The other information does not fit any known valve.
The filament draws 200 mA at 2 Volts.
The balloon envelope is 44 mm in diameter and, excluding the B4 base pins, is 90 mm tall.
Reference: Observation.

 

Updated June 16, 2020.
Return to Main Index