A new home for specialized collectors.
Rare, Vintage, Industrial, Ham, Radio and Audio vacuum tubes for sale.
Our list of non-cataloged (untested) vacuum tubes
We have over 100,000 collectible items for sale, and our inventory is growing daily.
Current Sales Promotion
Special Sale on
Video, Books, Magazines, Manuals and Documents ,
Antique Radio Parts ,
New/Used Computer, Parts and Software ,
Bargain Bin Packs
Bargain Bin Items
Buy one manual, book, record or bargain bin item and get a second item
of equal or lower value at 1/2 price.
(No, the second item does not have to be the same type of item.)
This sales promotion does not include our regular tube listings or
equipment (testers, radios, etc).
Want to save more?
If your order totals $50.00 or more, there is no handling charge for the order (just regular postage).
If your order totals $500.00 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
-- New! --
-- Atari 520 ST Computer --
On a budget?
Vintage Preoctal and Globe/Balloon
Industrial, Ham Radio, Transmitter and Power Tubes
Radio and TV Tubes
Miniature Radio Tubes
"G" Style Radio Tubes
Battery Radio Tubes
Space Charge Low Voltage Tubes
Loktal Radio Tubes
Eye Tubes, Photocells, CRTs and Nixies
Nuvistor, Subminiature, Acorn and Rabbit Ear Tubes
Radio Ballast Tubes
(radios, amplifiers, etc.)
Antique Radio Parts
and One-of-a-kind Items
Tube Caddy listings
Watch for offerings on eBay
eBay listings for MDB Ventures
Knight Software ---
Contact MDB Ventures
Portland Oregon USA
Having trouble? Try
9 Mar 2018