Search found 7 matches

by John G
Thu Oct 24, 2024 7:08 pm
Forum: Technical Discussion
Topic: Two Rock Buzz
Replies: 4
Views: 936

Re: Two Rock Buzz

Thanks, I will add your suggestion to my list to check.
by John G
Thu Oct 24, 2024 7:07 am
Forum: Technical Discussion
Topic: Two Rock Buzz
Replies: 4
Views: 936

Re: Two Rock Buzz

Stratomasterm, Thanks for the suggestions, good call re the lowish cathode bypass cap.
Unfortunately, the customer got his amp off me to do some gigs so this problem will be put on the back burner.
I look forward to experimenting with this amp.
Thanks again
by John G
Tue Oct 22, 2024 9:28 pm
Forum: Technical Discussion
Topic: Two Rock Buzz
Replies: 4
Views: 936

Two Rock Buzz

Hi, I have a TR studio signature amo on the bench, came in with hum when MV advanced. Traced that down to bad JJ pre-tubes.I am now left with a buzz being generated in the first pre-tube. With the gain all the way down and MV up no noise(buzz). Advance the gain and a buzz appears. This is all with n...
by John G
Mon Sep 11, 2017 8:37 pm
Forum: Technical Discussion
Topic: EF184 as pre amp tube? Mojave anyone?
Replies: 8
Views: 1640

Re: EF184 as pre amp tube? Mojave anyone?

Hi,
Just to clarify, no Mojove schematics were traded.
I alluded to the fact I have used the EF184 in a home brew, based on the work done on the AX84 site.
I hope this clears the air.
John
by John G
Mon Sep 11, 2017 12:20 am
Forum: Technical Discussion
Topic: EF184 as pre amp tube? Mojave anyone?
Replies: 8
Views: 1640

Re: EF184 as pre amp tube? Mojave anyone?

Hi,
I did send you a private message, did you get it ??
John
by John G
Tue Feb 07, 2017 11:58 pm
Forum: Technical Discussion
Topic: Eric Tremolux
Replies: 31
Views: 3607

Re: Eric Tremolux

Hi,
Not a good copy, but you can see that's going on.
John
by John G
Mon Feb 06, 2017 12:49 am
Forum: Technical Discussion
Topic: Eric Tremolux
Replies: 31
Views: 3607

Re: Eric Tremolux

Hi,
Is this the same Animal.
John