The Amp Garage

It was 1n40007.
I replaced it with a 1n5408, it was all I had on hand
So far its behaving
Shawn

Hey guys,
Thanks for the input!!!
I was able to get my output back!!! Broken ceramic socket!!
Thanks again!!!

Hi Martin,
Thanks for the reply.
I measure 170ohms per side.
I thought maybe I was leaking ac on the grids of the output tubes, that said there is no ac present.
Any chance a section in the can cap could cause this?
Thanks again

Good morning, Purchased a non working Weber Princeton Reverb Kit, build was decent. I found all the plate resistors were 1 meg vs 100k. Easy Fix! Gigged with it maybe 10 times, it's great Last time playing I lost output. I found the bias supply diode had failed. Changed it out. Set the bias at 34mv ...

Thanks for posting the your schematic!

i used a 50/50 for the ot and output tubes, the remaining five are under the chassis

Thank you for everything

I attached the pics of the loop layout,

Ill post some pics tonight for you to check out, I found the layout here on the forum as for the schematic
I used the layouts on the dumble file section.
Best
Shawn

regarding the loops, Im not much of a poster so forgive me if Im not as tech smart as most, I just built a 2nd/3rd generation based amp out of a fender 75 combo cab and chassis. I used a slighlty modded two tube hammond reverb design and Merlins 1/2 a dumbleator and it sounds killer, Merlins loop fo...

Thanks Smitty for the info

Good afternoon from the snowy Northeast. I was hoping for some input from you folks regarding the pi voltage. Im struggling with higher voltage on the non feedback side vs the non fb side. Ive been able to get the tube fairly well balanced 287v on input side and 294 on output side. The problem is Im...

Thanks for the replies,
The circuit is ods reverb #60 with the three tube verb, od is post verb.
I used the bulesmaster values for the ods stage..i.e. 470k/47p to 120k feeding grid of v2, remainder of circuit is same as #60.

Thanks again

Morning all from snowy Maine, Hoping for some guidance, I have been working on an Ods reverb that started life as a Deluxe Reverb. the amp sounds killer through my Zbest cab{closed back} However when I play the amp thru the cab it sounds like crap, I have tried the following speakers g12-65, jbl2202...

thanks