Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 23
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
All today's birthdays', congrats!
Brendon (41)
El_Roberto (35)
EricTheCat (46)


Next birthdays
04/11 Jason (43)
04/12 JoeBonanno (40)
04/12 Mads Barnkob (43)
Contact
If you need assistance, please send an email to forum at 4hv dot org. To ensure your email is not marked as spam, please include the phrase "4hv help" in the subject line. You can also find assistance via IRC, at irc.shadowworld.net, room #hvcomm.
Support 4hv.org!
Donate:
4hv.org is hosted on a dedicated server. Unfortunately, this server costs and we rely on the help of site members to keep 4hv.org running. Please consider donating. We will place your name on the thanks list and you'll be helping to keep 4hv.org alive and free for everyone. Members whose names appear in red bold have donated recently. Green bold denotes those who have recently donated to keep the server carbon neutral.


Special Thanks To:
  • Aaron Holmes
  • Aaron Wheeler
  • Adam Horden
  • Alan Scrimgeour
  • Andre
  • Andrew Haynes
  • Anonymous000
  • asabase
  • Austin Weil
  • barney
  • Barry
  • Bert Hickman
  • Bill Kukowski
  • Blitzorn
  • Brandon Paradelas
  • Bruce Bowling
  • BubeeMike
  • Byong Park
  • Cesiumsponge
  • Chris F.
  • Chris Hooper
  • Corey Worthington
  • Derek Woodroffe
  • Dalus
  • Dan Strother
  • Daniel Davis
  • Daniel Uhrenholt
  • datasheetarchive
  • Dave Billington
  • Dave Marshall
  • David F.
  • Dennis Rogers
  • drelectrix
  • Dr. John Gudenas
  • Dr. Spark
  • E.TexasTesla
  • eastvoltresearch
  • Eirik Taylor
  • Erik Dyakov
  • Erlend^SE
  • Finn Hammer
  • Firebug24k
  • GalliumMan
  • Gary Peterson
  • George Slade
  • GhostNull
  • Gordon Mcknight
  • Graham Armitage
  • Grant
  • GreySoul
  • Henry H
  • IamSmooth
  • In memory of Leo Powning
  • Jacob Cash
  • James Howells
  • James Pawson
  • Jeff Greenfield
  • Jeff Thomas
  • Jesse Frost
  • Jim Mitchell
  • jlr134
  • Joe Mastroianni
  • John Forcina
  • John Oberg
  • John Willcutt
  • Jon Newcomb
  • klugesmith
  • Leslie Wright
  • Lutz Hoffman
  • Mads Barnkob
  • Martin King
  • Mats Karlsson
  • Matt Gibson
  • Matthew Guidry
  • mbd
  • Michael D'Angelo
  • Mikkel
  • mileswaldron
  • mister_rf
  • Neil Foster
  • Nick de Smith
  • Nick Soroka
  • nicklenorp
  • Nik
  • Norman Stanley
  • Patrick Coleman
  • Paul Brodie
  • Paul Jordan
  • Paul Montgomery
  • Ped
  • Peter Krogen
  • Peter Terren
  • PhilGood
  • Richard Feldman
  • Robert Bush
  • Royce Bailey
  • Scott Fusare
  • Scott Newman
  • smiffy
  • Stella
  • Steven Busic
  • Steve Conner
  • Steve Jones
  • Steve Ward
  • Sulaiman
  • Thomas Coyle
  • Thomas A. Wallace
  • Thomas W
  • Timo
  • Torch
  • Ulf Jonsson
  • vasil
  • Vaxian
  • vladi mazzilli
  • wastehl
  • Weston
  • William Kim
  • William N.
  • William Stehl
  • Wesley Venis
The aforementioned have contributed financially to the continuing triumph of 4hv.org. They are deserving of my most heartfelt thanks.
Forums
4hv.org :: Forums :: Sale and Trade
« Previous topic | Next topic »   

Nuvistors and Tek scope bits

1 2 
Move Thread LAN_403
Conundrum
Sun May 01 2011, 06:33PM Print
Conundrum Registered Member #96 Joined: Thu Feb 09 2006, 05:37PM
Location: CI, Earth
Posts: 4062
Hi all.

I found a bag of 7586 nuvistors in amongst the other goodies.

Any use? apparently Link2 says they are a "medium mu triode".

Very small VTTC would be amusing although I doubt much power could be obtained.

-A
Back to top
Nah
Mon May 02 2011, 07:41PM
Nah Registered Member #3567 Joined: Mon Jan 03 2011, 10:49PM
Location: USA, 1960s
Posts: 260
Ah, the nuvistor. The last generation of tubes. These were used in high frez, low powered circuits. These can fech around $15 on ebay, if you're lucky. VTTC? These things process less than a watt!

Could you list the model of the scope and what parts?
Back to top
Arcstarter
Mon May 02 2011, 11:10PM
Arcstarter Registered Member #1225 Joined: Sat Jan 12 2008, 01:24AM
Location: Beaumont, Texas, USA
Posts: 2253
Yes, how would we know if we are interested in your "scope bits" if we don't know what they are wink
Back to top
Steve Conner
Tue May 03 2011, 10:12AM
Steve Conner Registered Member #30 Joined: Fri Feb 03 2006, 10:52AM
Location: Glasgow, Scotland
Posts: 6706
Andre, have you got any sockets for the nuvistors? I wouldn't mind trying them for my guitar amp experiments, but the pins are so small, they're feckin impossible to use without sockets. :(
Back to top
Conundrum
Tue May 03 2011, 04:28PM
Conundrum Registered Member #96 Joined: Thu Feb 09 2006, 05:37PM
Location: CI, Earth
Posts: 4062
I have one... not even sure if its for a nuvistor.

I can check the other boxes though.
BTW a possible fix is to improvise a socket using Polymorph, some turned pin IC sockets with soldered wires, a spare Nuvistor and s heat gun..

Did this once to make some custom phone hack, worked fine.

-A
Back to top
James
Tue May 03 2011, 05:40PM
James Registered Member #3610 Joined: Thu Jan 13 2011, 03:29AM
Location: Seattle, WA
Posts: 506
Weren't they often soldered directly to the PCB? Most small nixies and VFDs were.

If nothing else, you could build a radio. Simple as it is, it's still a lot of fun to pick up signals on something you put together from scratch.
Back to top
Nah
Tue May 03 2011, 07:15PM
Nah Registered Member #3567 Joined: Mon Jan 03 2011, 10:49PM
Location: USA, 1960s
Posts: 260
Nuvistor sockets go for big bucks on Ebay.
Back to top
Conundrum
Wed May 04 2011, 02:17PM
Conundrum Registered Member #96 Joined: Thu Feb 09 2006, 05:37PM
Location: CI, Earth
Posts: 4062
Hmm. will have a look in the bag o'bits to see whats in there.

Are they any good if a little corroded but still intact?

Arcstarter. I will take some pictures when I have time...
regards, -A
Back to top
James
Wed May 04 2011, 06:29PM
James Registered Member #3610 Joined: Thu Jan 13 2011, 03:29AM
Location: Seattle, WA
Posts: 506
As long as the seal hasn't failed, a bit of corrosion ought to be fine.
Back to top
Nah
Wed May 04 2011, 07:41PM
Nah Registered Member #3567 Joined: Mon Jan 03 2011, 10:49PM
Location: USA, 1960s
Posts: 260
A fourm member might offer to test them on a tube tester, for now, you could check filliments using a Multimeter and the datasheet. I have a friend that might be able to check them
Back to top
1 2 

Moderator(s): Chris Russell, Noelle, Alex, Tesladownunder, Dave Marshall, Dave Billington, Bjørn, Steve Conner, Wolfram, Kizmo, Mads Barnkob

Go to:

Powered by e107 Forum System
 
Legal Information
This site is powered by e107, which is released under the GNU GPL License. All work on this site, except where otherwise noted, is licensed under a Creative Commons Attribution-ShareAlike 2.5 License. By submitting any information to this site, you agree that anything submitted will be so licensed. Please read our Disclaimer and Policies page for information on your rights and responsibilities regarding this site.