LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #4   Report Post  
Old December 30th 08, 04:48 AM posted to rec.radio.amateur.homebrew
external usenet poster
 
First recorded activity by RadioBanter: Jan 2008
Posts: 239
Default 01 tube as RF amp..


"Lynn" wrote in message
...

If you're bound and determined to use these old bottles, a
better choice (I think) would be a 45 oscillator driving another
45 amplifier stage.

I've tried using 01A's in transmitter duty, but usually ended up
noticing a bright flash and then no more glow at all!....SOB

A 45 by itself as a one tube, crystal controlled transmitter isn't
too bad either. An FCC monitoring station somewhere in
Nebraska (If I recall correctly) objected to my 45's key clicks,
however. (And I was running an honest 3 watts on 40 in
Washington State.

Old Chief Lynn


If I had the money, I'd be using 10s, 801s or one of the
bottles that are so coveted by the audio guys these days..
I saw a few 01 xtal oscillators in early QSTs, but very
little information was given about them. Globe 45 tube
are extremely pricey too, unfortunately. I have a few
45 globes in the stash..

Pete


Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017