Search found 223 matches

by CraigGa
Sat Mar 23, 2024 12:24 pm
Forum: Technical Discussion
Topic: Matamp R28 info - request for help
Replies: 8
Views: 490

Re: Matamp R28 info - request for help

Back in the day I used to help a friend with his mobile disco and we used two 100W valve matamps.
I can't remember what model they were but we are pretty local so visited Mat at the workshop a few times with those amps.

Now I see that someone has revived the name
https://www.matamp.co.uk/

Craig
by CraigGa
Wed Mar 20, 2024 8:37 pm
Forum: Technical Discussion
Topic: The Lost Art of Cable Lacing
Replies: 17
Views: 1051

Re: The Lost Art of Cable Lacing

As an ex BT guy, I can honestly say that I've done miles of lacing both on bunches of cables and bunches of wires.
It's a lost art now though, it's all cable straps and double sided velcro now.

Craig
by CraigGa
Wed Mar 20, 2024 7:32 pm
Forum: Technical Discussion
Topic: CV1052 - EL32
Replies: 5
Views: 402

Re: CV1052 - EL32

Thanks for the replies,
I'll give it some thought, I hadn't even noticed the top connection until now, that might complicate matters.

Craig
by CraigGa
Mon Mar 18, 2024 3:51 pm
Forum: Technical Discussion
Topic: CV1052 - EL32
Replies: 5
Views: 402

CV1052 - EL32

I've got hold of a bunch of NOS CV1052s otherwise known as EL32s
They appear to be from 1969 and from Mullard Blackburn UK

Are they any use? what could I build with them?

Thanks
Craig
by CraigGa
Tue Feb 20, 2024 9:50 pm
Forum: Garage Talk
Topic: Where are U.K. people buying wire?
Replies: 8
Views: 1516

Re: Where are U.K. people buying wire?

I've replied to you PM Seb.
by CraigGa
Fri May 26, 2023 5:02 pm
Forum: Technical Discussion
Topic: EL84 "no-connection" pins
Replies: 8
Views: 583

Re: EL84 "no-connection" pins

sluckey wrote: Fri May 26, 2023 4:56 pm No. If you look at the bottom of a 6V6 you'll see there is no pin 6 on the tube base.
Thanks sluckey
by CraigGa
Fri May 26, 2023 4:49 pm
Forum: Technical Discussion
Topic: EL84 "no-connection" pins
Replies: 8
Views: 583

Re: EL84 "no-connection" pins

Does this apply to 6V6's too?
I used pin 6 to mount the grid resistor going to pin 5

Craig
by CraigGa
Sat Apr 08, 2023 4:03 pm
Forum: Technical Discussion
Topic: 60hz filament hum from high wall voltage?
Replies: 21
Views: 1141

Re: 60hz filament hum from high wall voltage?

A friend of mine is a CSI and they were called to an incident where a guy tried to cut through a 3 phase cable in an electricity substation with a hacksaw.
Suffice it to say that the cable never made it to his van!

Definitely a win for Darwinism 😁

Craig
by CraigGa
Wed Mar 22, 2023 8:03 pm
Forum: Technical Discussion
Topic: 50Hz vs 60Hz cycles - tonal impact?
Replies: 22
Views: 3463

Re: 50Hz vs 60Hz cycles - tonal impact?

On a connected note, I also have a Line6 Helix and that models amp hum at 60hz and it just sounds wrong to a 50 hz'er like me.

Craig
by CraigGa
Tue Mar 21, 2023 7:50 pm
Forum: Technical Discussion
Topic: Has Anyone Built a Tone King Imperial?
Replies: 9
Views: 1592

Re: Has Anyone Built a Tone King Imperial?

Thanks Mark
Those are the ones I've been referring to.

Craig
by CraigGa
Thu Mar 16, 2023 10:33 pm
Forum: Technical Discussion
Topic: Has Anyone Built a Tone King Imperial?
Replies: 9
Views: 1592

Re: Has Anyone Built a Tone King Imperial?

No, I"ve only opened it up to clip the bright cap.
I will have a good poke around in there at some point though.
by CraigGa
Thu Mar 16, 2023 8:12 pm
Forum: Technical Discussion
Topic: Has Anyone Built a Tone King Imperial?
Replies: 9
Views: 1592

Re: Has Anyone Built a Tone King Imperial?

Thanks pullshocks,

Did you use the values from the 20th anniversary schematics for your build?

I'll have a look over on Hoffmans to see if I can find that thread.

Craig
by CraigGa
Wed Mar 15, 2023 2:16 pm
Forum: Technical Discussion
Topic: Has Anyone Built a Tone King Imperial?
Replies: 9
Views: 1592

Re: Has Anyone Built a Tone King Imperial?

Thanks maxkracht, they're good points and you're right that the OT on the anniversary model is complicated with multi tap outputs but I believe that the MKII moved to an Ironman based attenuator which I already implemented in my previous build so hopefully it's a single tap transformer. With regards...
by CraigGa
Tue Mar 14, 2023 10:10 pm
Forum: Technical Discussion
Topic: Has Anyone Built a Tone King Imperial?
Replies: 9
Views: 1592

Has Anyone Built a Tone King Imperial?

I finished my first build last year based on the Benson Monarch and was very happy with it until I bought myself a Tone King Imperial MKII. Now I'm finding my build to sound very sterile in comparison to the Imperial. That got me thinking about trying to build my own, I have some schematics for the ...
by CraigGa
Wed Mar 01, 2023 2:36 pm
Forum: Garage Talk
Topic: Where are U.K. people buying wire?
Replies: 8
Views: 1516

Re: Where are U.K. people buying wire?

Well it's a bugger to strip that's for sure so I had to buy a new stripper, side cutters just won't do. I found it easy to get neat, the lack of shrink back when you solder it is great and putting a twist in will keep it flat to the chassis. I've attached a pic of my first build which I used it on a...