« previous next »
Pages: [1]   Go Down

Author Topic: biasing a model T  (Read 2152 times)

0 Members and 2 Guests are viewing this topic.

slug

  • Guest
biasing a model T
« on: March 29, 2006, 06:24:07 pm »
can anyone tell me how to bias a 1973 model t?
i also have electro harmonix, 6550 power tubes--what colors should they be?---they are orange and blue, mostly blue.
Report to moderator   Logged

Offline Isaac

  • Global Moderator
  • Hero Member
  • *****
  • Posts: 1,903
biasing a model T
« Reply #1 on: March 29, 2006, 06:45:24 pm »
Check the schematic, but I think the bias is nominally 50 volts. There's a test jack on the chassis. Place a probe in the jack, then adjust the bias pot for a reading of 50.
Report to moderator   Logged
Isaac
Pages: [1]   Go Up
« previous next »