• 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.

Air Tight M101 schematic?

Originally I was looking to build something like the AirTight amp. I know the transformers wont be the same etc. I will look at the pictures and trace the schematic myself.

Nope not taking the quiz. I have nothing to prove. Yes most of the resistors i use for my amps and stuff don't have color codes and have the values printed on.

Thanks to those that did help me.

I will not be responding anymore to this thread.
 
  • Like
Reactions: 1 user
I think the right question is “why?”
1- for the purpose of repair?
2- with the aim of creating a “perfect” clone?
NO....... 12ax7 in parallel.

3- with the aim of cloning the schematic without the specific information of the PT and OPTs?

Just wondering if there is a schematic of the Air Tight M101 floating around? I found some nice interior pics and could reverse engineer it if i had too.

Is it just a 12AX7 SRPP into a KT88 UL with some global feedback?

Thanks!!

Richard
Brown Black Red Gold 1K 12AX7 x 2 SRPP very simple circuit and a 600 ohm cathode R on the KT88 and current is set , go look at the KT88 datasheet for Ultra Linear and from there you can determine the input voltage and operating point , ohms law will do the rest
 

Attachments

  • 1K x2   .png
    1K x2 .png
    143.3 KB · Views: 15