[Lee Arnold]

Check out the Millet Headphone Amp. It uses a choice of 3 different tubes
designed for car radios so should be just what you need. . The tubes are
12FK6, 12AE6, 12FM6. I use one and love the sound. The tubes are reasonably
cheap, also.

"RealInfo" wrote in message
...
Hi all

I am looking for old tubes operating on very low voltage , battery voltage
.
I need them for portabe batery oerated tube preamps .


Any sugestions ?

Thanks
EC