Tube Amp Archive

Will be taking the machine down to my workshop this weekend - I'll take more detailed pics and check where the FAQ is. I also think that on these old versions, the FAQ is right at the start, which means it has more of an effect on the sound - the later versions are more polite - but I will check.

Couple of pics of my 1972 OR120 as requested: [img:496:331]http://i.imgur.com/xEUOhK3.jpg[/img] [img:496:331]http://i.imgur.com/C6PX2bV.jpg[/img] Happy to put up more if it's useful though I'm extremely untechnical at this point, so you might need to spell out anything you need specifically. Kickass...

Eds Yes I would! A 72 model is about the model I'd like to build. I'm going for a 50 watter with 2 EL34's. So questions: Could you get voltages for the plates and screens? Is the FAC after the first gain, tone stack and second gain stage? Is there a choke in the boost circuit? Thanks much... Ha, th...

I've a 1972 OR120 which I've bought specifically to use as a basis for building my own version.

Happy to take pics/pull out information if anyone has specific requirements. Safey.