MDB Ventures
A new home for specialized collectors.
We have over 100,000 collectible items for sale, and our inventory is growing daily.Rare, Vintage, Industrial, Ham, Radio and Audio vacuum tubes for sale.
Our master list of tested new and used tubes Our list of non-cataloged tubes
-- New! -- Used Computers and Parts -- New! --
Current Sales Promotion:
The End-Of-World Discount has ended: December 21 has come and gone and the world is still here, and _so are our tubes_.Back by popular demand: Buy more and save!
If your order totals $100.00 or more, get a 5% discount.
If your order totals $1000.00 or more, get a 10% discount.
This will be calculated automatically.
You don't need to do anything except place your order.
This promotion will continue only until MDB Ventures management
decides to end it.So, order soon and get a significant discount on
the tubes you need.
Click here for Additional Rules governing the use of MDB Ventures discounts
On a budget? Check out our Bargain Bin vacuum tube listings
Save on Discount Bargain Packs
Free! (broken tubes)
Used Five Pack Sleaves for Tubes
Large Quantity
Boxed and
Loose Tube Lots
Vintage Preoctal and Globe/Balloon vacuum tube listings
Industrial, Ham Radio Transmitter and Power tube listings
-- Collector tube listings --
Audio tube listings
Radio tube listings
-- Space Charge Low Voltage Tubes --
Compactron -
Magic Eye -
Photocell -
Rabbit Ear -
Video CRT -
Acorn -
Nuvistor -
Subminiature
Nixie -
Misc Displays and Parts -
Projector Lamps -
Delay Relays
-- Preoctal, Octal and Miniature Radio Ballast tube listings --
-- Used Electronics (radios, amplifiers, etc.) --
-- Tube Testers --
-- Antique Radio Parts --
-- Descrete Solid State Devices --
-- Unusual, Miscellaneous and One-of-a-kind Items --
-- Tube Caddy listings --
-- Books, Manuals and Documents --
-- Antique Records --
Master Tube List (all cataloged tubes - sorted list)
Non-Cataloged Tube List (untested tubes - sorted list)
Electron / Vacuum tube information
About our vacuum tubes
About MDB Ventures
Shipping Information
MDB Ventures Policies
Useful Links to Other Sources
eBay listings for MDB Ventures
Links: eBay - Google - Yahoo - Bing - Knight Software - Backwater
MDB Ventures, Portland Oregon USA | sales@mdbventures.com
Having trouble? Try | sales@fourwater.com
15 January 2015