• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

Frazier F-106C Rebuild Question

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Hi all,

I'm new to the forums. I work at a drive in theater and we use Frazier F-106C amps to drive the speakers that hang on the poles in our field. I had been searching for info on these amps online and saw some talk of them on here and figured this would be the right place to come for this.

They need the TL-1A transformers for these amps. I've looked and cannot find replacements. Is there anything out there I can buy to replace a TL-1A?

Thanks,

Jay
 
These supply either 50v, 70v and 100v line output for PA use.
See schematics; http://www.angelfire.com/vt/audio/g101a_f106c.gif
The type of transformer is chosen for each pole speaker, the way to choose is determine the power of the speaker and fit a 70/100v line transformer in the speaker as required.
The amplifier has an output transformer possibly the transformer you are asking about, TL1A Transformer | AeroBase Group, Inc.
See if they are still available or ask a transformer manufacturer to make you one to the specification on the web link.
 
It is a Line To Grid transformer of about 1:10 voltage ratio.

It is very possible a 600:10K line transformer will work, unless you need ALL the gain available.

Attaching the amp schematic because AngelFire does not like outside links.
 

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