Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => AmpTools/Tech Tips => Topic started by: PRR on December 24, 2013, 06:20:49 pm

Title: Big O'scope
Post by: PRR on December 24, 2013, 06:20:49 pm

Actually a 8 foot by 4 foot board with a transmitter, receiver, and two o'scopes, for classroom training.

Title: Another Big O'scope
Post by: PRR on December 25, 2013, 03:47:12 pm

April 1942