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Solid State Amplifiers => Amplifier Discussion => Topic started by: awdman on August 31, 2009, 02:33:55 PM

Title: Gibson G-100A CMI Electronics Output Transformer
Post by: awdman on August 31, 2009, 02:33:55 PM
I have an old g-100 A that I got working last night, and was looking at the schematics this morning and it shows an output transformer. Well I do not have one and it has the spades like they were connected directly to the speaker. can anyone help me out on this one. Is it recommended? and if so what trasnfomer do I use? 

Thanks,
Anthony
Title: Re: Gibson G-100A CMI Electronics Output Transformer
Post by: J M Fahey on August 31, 2009, 03:04:54 PM
Hi awdman/Anthony.
Don't worry, it's poorly labeled, it should be *L*1 , no T1.
It's a coil made winding 20 to 40 turns of insulated wire around the 22 ohm resistor, and now knowing what to search, I'm sure you'll find it on the board or "in the air" going from the board to the output jacks.
Even if it's not there, it's no that bad, since you have a combo and the output wiring is short.