| 4P1L Single Ended Amplifier D.I.Y No2
this counter started 6th Jan 2023
this amplifier using FC-12S ISO Tokyo Japan
3rd party transformer are increasing price for covid 19 so this time using ISO Tokyo Japan's famous transformer for audio FC-12S very good quality.
Filament Voltage: 2.1/4.2 volts @ 650mA/325mA respectively
4P1L charactor by russian
Recommended anode voltage: 200V with 150V on the screen
Maximum operating voltage 250V anode or screen.
Maximum cathode current: 50mA
Anode dissipation: 7.5W
Screen dissipation: 1.5W
Last update 3rd Jan 2023
Since 4P1L SE Amplifier circuit on 19th May 2014 Sakura Chiba Japan
Single Ended Amplifier D.I.Y
How to build up Amplifier Single Ended Amplifier 2004-2023