Search found 6 matches

by stonerose
Sat Mar 04, 2023 2:57 pm
Forum: Vox/Hiwatt Discussion
Topic: AC4TV - Circuit board differences and mod question.
Replies: 9
Views: 2771

Re: AC4TV - Circuit board differences and mod question.

Hey, Ok I will wire up some leads so I can swap cap values. will try C4 as noted. Probably wont bother with C15 as you suggested. I will try C16 at 22nf - Any reason why C16 is electrolytic? can it be replaced with polyester/polypropylene or Mica? So you recon I should keep C5 at 4.7nf ? You mention...
by stonerose
Tue Feb 28, 2023 4:39 pm
Forum: PCB Design
Topic: PCB SIL sockets - will these be suitable for a tube amp board.
Replies: 6
Views: 2177

Re: PCB SIL sockets - will these be suitable for a tube amp board.

yes bad idea, i have seen that guys leave that in guitar pedals which they sell but this is without any respect to the customer. this is for integrated circuits, when they are in it is ok, all together is strong. but caps have various legs diameter, they are heavy, with vibration caps will fell out...
by stonerose
Tue Feb 28, 2023 3:38 pm
Forum: PCB Design
Topic: PCB SIL sockets - will these be suitable for a tube amp board.
Replies: 6
Views: 2177

Re: PCB SIL sockets - will these be suitable for a tube amp board.

I was going to cut them out individually to use for each leg of the caps, I had saw others with a 1A current rating.
so you recon its a bad idea? the board and traces are so flimsy so thought it would be better to use a socket for changes or any repairs.
by stonerose
Tue Feb 28, 2023 12:38 pm
Forum: PCB Design
Topic: PCB SIL sockets - will these be suitable for a tube amp board.
Replies: 6
Views: 2177

PCB SIL sockets - will these be suitable for a tube amp board.

Hello I have been looking at these sockets to use in an amp to make changing cap values easier
https://uk.rs-online.com/web/p/pcb-sockets/6007748
I there is no mention in the datasheet of voltage or current rating

Will these be ok to use and leave in permanently ?
by stonerose
Tue Feb 28, 2023 12:18 pm
Forum: Vox/Hiwatt Discussion
Topic: AC4TV - Circuit board differences and mod question.
Replies: 9
Views: 2771

Re: AC4TV - Circuit board differences and mod question.

Hey thanks for the info everyone , In regards to the mods- I like the sound of this amp and don't want to change it away from what it is, I would rather maintain the VOX sound , just slightly tweak it to be the best it can be. This is my Kitchen amp , its the mini version so I also use it as a head ...
by stonerose
Sat Feb 25, 2023 7:55 pm
Forum: Vox/Hiwatt Discussion
Topic: AC4TV - Circuit board differences and mod question.
Replies: 9
Views: 2771

AC4TV - Circuit board differences and mod question.

IMG_6118.jpg Hi Everyone I've recently started to look into mods for this amp, this is my 1st tube amp mod. after a bit of research I've came across the following mods C5 - Increasing to 22nF to open up the low end C4 - Increasing to 470pF to improve the range of the tone control C15 - decrease to ...