4P1L for Supratek

If they glow, this is the place to be
Post Reply
User avatar
IslandPink
No idea why I do this anymore
Posts: 6296
Joined: Tue May 29, 2007 7:01 pm
Location: Denbigh, N.Wales

4P1L for Supratek

Post by IslandPink » Sat Oct 01, 2016 3:56 pm

Nice to see Mick Maloney likes the 4P1L now :
http://supratekaudio.blogspot.co.uk/201 ... eamps.html
Specifically he says it matches the best 71A's he's had , for pre-amp use. Good to know.
I certainly have been very happy with the 4P1L (pentode) as a driver for 300B .
"It's so easy to decide on a name
It's a name caller's game
It's so easy to look down from above " (Wyatt)

User avatar
IslandPink
No idea why I do this anymore
Posts: 6296
Joined: Tue May 29, 2007 7:01 pm
Location: Denbigh, N.Wales

Re: 4P1L for Supratek

Post by IslandPink » Sat Oct 01, 2016 10:16 pm

These also mentioned - direct heated ; use as triodes.
Cool !
http://www.ebay.co.uk/itm/2x-6P21S-RUSS ... SwmrlUxjfr
"It's so easy to decide on a name
It's a name caller's game
It's so easy to look down from above " (Wyatt)

Post Reply