5B/254M and the 807 versus the KT66 - Page 4 - UK Vintage Radio Repair and Restoration Discussion Forum

Valvepower · 13th Jan 2023, 3:02 pm

Now, that’s what I call an amplifier

I noted in picture 2 you’d used the 'mug of tea' stability network

Terry

Richardgr · 13th Jan 2023, 3:26 pm

[QUOTE=Valvepower;1528351...
I noted in picture 2 you’d used the 'mug of tea' stability network

Terry[/QUOTE]

Fringe benefits - that was a cold cup of water at the start of the experiment ...

Radio Wrangler · 13th Jan 2023, 3:32 pm

Quote:

Originally Posted by Omegaman

I like 807s.
This amp I built a couple of years ago has a few in....
1200 Watts before clipping!

I really like the variac inclined at a foppish angle, presumably to minimise hum pick-up, but that's a different thread...

david

Valvepower · 13th Jan 2023, 3:39 pm

I suppose its reading too much hitchhikers guide to the galaxy and the use of a nice hot cup of tea the Infinite Improbability Drive

Terry.

13th Jan 2023, 3:02 pm	#61
Valvepower Octode Join Date: Aug 2008 Location: Rayleigh near Southend-On-Sea, Essex, UK. Posts: 1,879	Re: 5B/254M and the 807 versus the KT66 Now, that’s what I call an amplifier I noted in picture 2 you’d used the 'mug of tea' stability network Terry

13th Jan 2023, 3:26 pm	#62
Richardgr Heptode Join Date: Oct 2019 Location: Täby, Sweden Posts: 702	Re: 5B/254M and the 807 versus the KT66 [QUOTE=Valvepower;1528351... I noted in picture 2 you’d used the 'mug of tea' stability network Terry[/QUOTE] Fringe benefits - that was a cold cup of water at the start of the experiment ...

13th Jan 2023, 3:39 pm	#64
Valvepower Octode Join Date: Aug 2008 Location: Rayleigh near Southend-On-Sea, Essex, UK. Posts: 1,879	Re: 5B/254M and the 807 versus the KT66 I suppose its reading too much hitchhikers guide to the galaxy and the use of a nice hot cup of tea the Infinite Improbability Drive Terry.