Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 1 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Gassy 80 Rectifier Tube
#4

OK, thanks for the advice. I do have some other 80 tubes around here but they are the ST type not the globe type as the gassy one is. I was hoping to use the globe type but sounds like it's best not to use gassy tubes.

I am doing a side experiment where I'm running the gassy tube on a lab power supply on about half filament voltage. I'll let it go several days and then check to see if the blue glow is still there when it's in the radio.

Don't know if you're supposed to run plate current for this fix or not. Will start with just half filament current for now.

Herb


Messages In This Thread
Gassy 80 Rectifier Tube - by hsusmann - 12-15-2013, 03:46 PM
RE: Gassy 80 Rectifier Tube - by codefox1 - 12-15-2013, 08:28 PM
RE: Gassy 80 Rectifier Tube - by morzh - 12-15-2013, 08:32 PM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-15-2013, 10:54 PM
RE: Gassy 80 Rectifier Tube - by Phlogiston - 12-15-2013, 11:17 PM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-15-2013, 11:21 PM
RE: Gassy 80 Rectifier Tube - by codefox1 - 12-17-2013, 04:20 PM
RE: Gassy 80 Rectifier Tube - by Phlogiston - 12-17-2013, 06:23 PM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-17-2013, 11:07 PM
RE: Gassy 80 Rectifier Tube - by Phlogiston - 12-18-2013, 12:10 AM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-18-2013, 09:17 AM
RE: Gassy 80 Rectifier Tube - by PAradiogeek - 12-19-2013, 11:39 AM
RE: Gassy 80 Rectifier Tube - by jontz - 12-19-2013, 11:47 AM
RE: Gassy 80 Rectifier Tube - by Phlogiston - 12-19-2013, 12:15 PM
RE: Gassy 80 Rectifier Tube - by Ron Ramirez - 12-19-2013, 12:37 PM
RE: Gassy 80 Rectifier Tube - by jontz - 12-19-2013, 01:29 PM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-19-2013, 03:07 PM
RE: Gassy 80 Rectifier Tube - by codefox1 - 12-19-2013, 06:04 PM
RE: Gassy 80 Rectifier Tube - by PAradiogeek - 12-19-2013, 08:59 PM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-19-2013, 09:35 PM
RE: Gassy 80 Rectifier Tube - by Chuck Schwark - 12-19-2013, 11:26 PM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-20-2013, 12:01 AM
RE: Gassy 80 Rectifier Tube - by BrendaAnnD - 12-20-2013, 12:55 AM
RE: Gassy 80 Rectifier Tube - by Mondial - 12-20-2013, 09:12 AM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-20-2013, 09:28 AM
RE: Gassy 80 Rectifier Tube - by Joeztech - 12-20-2013, 09:35 AM
RE: Gassy 80 Rectifier Tube - by Mondial - 12-20-2013, 09:45 AM
RE: Gassy 80 Rectifier Tube - by Phlogiston - 12-20-2013, 11:47 AM
RE: Gassy 80 Rectifier Tube - by hsusmann - 12-20-2013, 12:27 PM
RE: Gassy 80 Rectifier Tube - by Phlogiston - 12-20-2013, 02:35 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco Model 16 wiring question
Measure the voltages first, just in case.morzh — 02:19 PM
1949 Motorola 5A9M
Haven't thought of Burgess batteries in a while Mr. Fixer. Boston Edison always used Burgess in their Bright Star yellow...Paul Philco322 — 02:17 PM
1949 Motorola 5A9M
Thanks Sam. I'll let you know. I can probably scare some up from the local radio club.klondike98 — 02:07 PM
Philco 89 Code 123 Osc Coil
Hello,  I thought I would post my findings on my bad oscillator tickler coil. There were 27 turns on the outer coil b...dconant — 12:38 PM
Philco Model 16 wiring question
Thanks Morzh. So it appears I did wire it incorrectly and I have to switch the wires between pins 2 and 4.bobclausen — 09:24 AM
Philco 46-1209 strange behavior
No, it's not a problem, just during certain condition it could show up. Yes, an internal tube short could do that too. ...morzh — 09:13 AM
HiFi (Chifi) tube amp build - but my own design.
You sound guys are never satisfied. :crazy: :clap:RodB — 09:10 AM
HiFi (Chifi) tube amp build - but my own design.
I got some new ceramic octal tube sockets installed and also tried some different coupling caps.  The results:  The go...TV MAN — 08:42 AM
Philco 46-1209 strange behavior
I pulled the tube out and it's shorted from pin 1 to pin 2. I suppose that's the problem...sq65 — 08:12 AM
1949 Motorola 5A9M
bob  Nice work on battery . If you don't. Have terminals i have a few spares  Samsam — 02:12 AM

[-]
Who's Online
There are currently no members online.

>