LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #7   Report Post  
Old March 16th 08, 11:21 AM posted to rec.radio.amateur.boatanchors,rec.antiques.radio+phono,rec.radio.amateur.homebrew,sci.electronics.design
external usenet poster
 
First recorded activity by RadioBanter: Nov 2006
Posts: 18
Default Sylvania R1131C octal tube ?

Google "crater lamp"

--
Mike Schultz


"Henry Kolesnik" wrote in message
. net...
I got a couple of the subject tubes which are supposed to be "glow
modulator tubes". Best I can determine is that the light output will vary
with current but I can't find data sheet googling. If anyone has pinout
and/or data I'd sure like to see it. I think it might be a mid 1960s item
as my 1957 Sylvania manual doesn't show it.
thanks

--

73
Hank WD5JFR



 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
FA: 50 NOS Octal Tube Sockets ergo Boatanchors 0 July 5th 07 07:13 AM
FA: 50 Octal Vacuum Tube Sockets NOS zyzx Swap 0 July 4th 07 06:21 AM
FS: RCA power tube octal socket NOS/NIB, not what you expect Al Schapira Boatanchors 8 October 8th 05 04:14 PM
FS: RCA power tube octal socket NOS/NIB, not what you expect Al Schapira Swap 8 October 8th 05 04:14 PM
Pre-octal Receiving Tube Sale George H. Fathauer & Assoc.LLC Boatanchors 0 August 11th 03 07:26 PM


All times are GMT +1. The time now is 04:18 AM.

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