"Dave xxxx" wrote in message
...
The 4PS1 valve is used in a headphone amplifier

But I can not find it or anything like it.


Has anyone any ideas ?

ta in advance




email Wossisname at DIYHiFi Supply:

http://www.diyhifisupply.com/diyhs_vacuum_tubes.htm


He'll put you right. (Deliveries are very quick - only so many days from
HK!)