Don't see what you need? Contact us. We have many more tubes that are not yet listed.
We also have new and good used tubes in most other numbers including preoctal, globe/balloon,
octal, loctal, miniature, subminature, metal, power, transmitter tubes and many more.
MDB Ventures Miniature Radio Tubes
|1 ||50C5|| $9.00|| RCA|| 120%|| 8000 / 7500Gm|| NOS (OB)|| red lettering
|1 ||50C5|| $9.00|| Sylvania|| 120%|| 8500 / 7500Gm|| NOS (OB)|| red lettering
|1 ||50C5|| $9.00|| GE|| 130%|| 8500 / 7500Gm|| NOS (OB)|| japan
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box,
(L) = loose (no box), (pl) = paper label on tube (original or third party)
(H) = tested on Hickok 539A
(ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature,
M9=9pin miniature, (SM)=subminiature, JAN = Military
Emission Strength = Percentage of emission measured on Eico 666 tube tester
(Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good).
Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A
(Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2).
How To Order:
Purchasing our Miniature Radio tubes is easy.
Just send us an email indicating the tubes (including quantities) you want.
We will let you know the total price including shipping and handling.
Shipping and Handling Information
Contact MDB Ventures
Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.
Go back to the TOP
"G" Style Radio Vacuum Tube List
Large Radio Vacuum Tube List
Don't forget to visit our
Discount Bargain Packs
for more savings!
Gmail Users - If you are ordering from us
Please read this note about incorrectly declared email as spam.
This can be an issue as well with other free email providers like Hotmail, AOL, and Yahoo.