Hoffman Amplifiers Tube Amplifier Forum

Other Stuff => Solid State => Topic started by: 2deaf on March 25, 2016, 09:50:51 pm

Title: Transformerless IRF820 Reverb Driver
Post by: 2deaf on March 25, 2016, 09:50:51 pm

Chews up 10.6ma DC.  Delivers AC current to the coil within 3db from 250Hz to 2.5KHz.  Clean signal up to 5.6V_p at the J111 gate.  7.0V_p absolute limit at the J111 gate.  IRF820 needs a small heatsink.