MDB Ventures Preoctal Radio Vacuum Tubes
Type: 85 , 89 ( NOS and Used )
|
|---|
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/loktal, miniature, subminature, metal, power, transmitter tubes and many more.
MDB Ventures Preoctal Tubes
Qty
Avail | Tube
Type | Price
Each | Tube
Brand | Emission
Strength | Mutual
Conduct |
Desc |
Notes
|
|
| 1 | 85 | $5.00 | GM | 140% diodes:120% / 125% | 1350 / 975Gm | ST - NOS (wb) | engraved base |
| 1 | 85 | $5.00 | RCA / Cunningham | 115% diodes:130% / 125% | 1250 / 975Gm | ST - NOS (wb) | engraved base |
| 1 | 85 | $4.00 | Hytron | 115% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | --- |
| 1 | 85 | $4.00 | Hytron | 110% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | --- |
| 1 | 85 | $4.00 | Hytron | 120% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | --- |
| 1 | 85 | $4.00 | Hytron | 120% diodes:120% / 120% | 1350 / 975Gm | ST - NOS (wb) | --- |
| 1 | 85 | $4.00 | Hytron | 110% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (wb) | --- |
| 1 | 85 | $4.00 | Philco | 115% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | --- |
| 1 | 85 | $4.00 | Philco | 110% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | --- |
| 1 | 85 | $4.00 | Philco | 130% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | damaged box |
| 1 | 85 | $4.00 | Philco | 120% diodes:120% / 120% | 1200 / 975Gm | ST - NOS (OB) | damaged box |
| 1 | 85 | $4.00 | Ken-Rad | 115% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | sealed in box |
| 1 | 85 | $4.00 | Tung-Sol | 120% diodes:125% / 130% | 1200 / 975Gm | ST - NOS (OB) | --- |
| 1 | 85 | $4.00 | Art | 140% diodes:125% / 130% | 1400 / 975Gm | ST - NOS (OB) | damaged box |
| 1 | 85 | $4.00 | National Union | 130% diodes:125% / 130% | 1250 / 975Gm | ST - NOS (OB) | damaged box |
| 1 | 85 | $4.00 | Sylvania | 110% diodes:120% / 130% | 1200 / 975Gm | ST - NOS (OB) | damaged box |
| 1 | 85 | $4.00 | Delco | 115% diodes:120% / 120% | 1200 / 975Gm | ST - NOS (OB) | damaged box |
| 1 | 85 | $4.00 | Delco | 120% diodes:120% / 120% | 1200 / 975Gm | ST - NOS (wb) | --- |
| 1 | 85 | $4.00 | RCA | 120% diodes:120% / 120% | 1250 / 975Gm | ST - NOS (OB) | water damaged box |
| 1 | 85 | $4.00 | Raytheon | 110% diodes:120% / 120% | 1200 / 975Gm | ST - NOS (OB) | sealed in box - damaged box |
| 1 | 85 | $4.00 | Raytheon | 135% diodes:120% / 120% | 1400 / 975Gm | ST - NOS (wb) | --- |
| 1 | 85 | $3.00 | Sylvania | 135% diodes:125% / 130% | 1350 / 975Gm | ST - used (rb) | --- |
| 1 | 85 | $3.00 | RCA Victor | 100% diodes:120% / 120% | 1200 / 975Gm | ST - used (rb) | --- |
| 1 | 85 | $3.00 | RCA Radiotron | 110% diodes:110% / 120% | 1200 / 975Gm | ST - used (rb) | --- |
| 1 | 85AS | $3.00 | unknown (National Union?) | 90% diodes:130% / 110% | 600 / 975Gm | ST - used (rb) | no shield |
| 1 | 85 | $2.00 | Sylvania | 85% diodes:110% / 110% | 900 / 975Gm | ST - used (rb) | --- |
|
| 1 | 89Y | $6.00 | Sylvania | 130% | 1650 / 1550Gm | ST - NOS (OB) | brown base - US Navy - damaged box |
| 1 | 89Y | $6.00 | Sylvania | 130% | 1750 / 1550Gm | ST - NOS (wb) | brown base - US Navy |
| 1 | 89Y | $6.00 | Sylvania | 130% | 1700 / 1550Gm | ST - NOS (wb) | brown base |
| 1 | 89 | $5.50 | Ken-Rad | 110% | 1550 / 1550Gm | ST - NOS (OB) | brown base |
| 1 | 89 | $5.50 | Ken-Rad | 110% | 1750 / 1550Gm | ST - NOS (OB) | brown base - sealed in box |
| 1 | 89 | $5.50 | Ken-Rad | 110% | 1700 / 1550Gm | ST - NOS (OB) | brown base - damaged box |
| 1 | 89 | $5.50 | Ken-Rad | 120% | 1700 / 1550Gm | ST - NOS (wb) | brown base |
| 1 | 89 | $5.50 | Ken-Rad | 120% | 1800 / 1550Gm | ST - NOS (wb) | brown base |
| 1 | 89 | $5.50 | RCA | 125% | 1800 / 1550Gm | ST - NOS (wb) | brown base - US Navy |
| 1 | 89 | $5.50 | RCA | 110% | 1650 / 1550Gm | ST - NOS (wb) | brown base - US Navy |
| 1 | 89 | $5.50 | RCA | 105% | 1600 / 1550Gm | ST - NOS (wb) | brown base - US Navy |
| 1 | 89 | $5.50 | Admiral | 100% | 1600 / 1550Gm | ST - NOS (OB) | brown base |
| 1 | 89 | $5.50 | Admiral | 110% | 1650 / 1550Gm | ST - NOS (OB) | brown base |
| 1 | NU-89 | $5.00 | National Union | 120% | 1850 / 1550Gm | ST - NOS (wb) | engraved base |
| 1 | NU-89 | $5.00 | National Union | 120% | 1800 / 1550Gm | ST - NOS (wb) | engraved base |
| 1 | NU-89 | $5.00 | National Union | 110% | 1700 / 1550Gm | ST - NOS (wb) | engraved base |
| 1 | NU-89 | $5.00 | National Union | 105% | 1700 / 1550Gm | ST - NOS (wb) | engraved base |
| 1 | NU-89 | $5.00 | National Union | 120% | 1950 / 1550Gm | ST - NOS (wb) | engraved base |
| 1 | 89 | $4.00 | Sylvania | 110% | 1650 / 1550Gm | ST - NOS (OB) | damaged box cat:403-68 |
| 1 | 89 | $4.00 | Sylvania | 110% | 1650 / 1550Gm | ST - NOS (wb) | --- |
| 1 | 89 | $4.00 | Philco | 120% | 1600 / 1550Gm | ST - NOS (OB) | sealed in box |
| 1 | 89 | $4.00 | Philco | 110% | 1950 / 1550Gm | ST - NOS (OB) | sealed in box |
| 1 | 89 | $4.00 | Philco | 120% | 1700 / 1550Gm | ST - NOS (OB) | damaged box |
| 1 | 89 | $4.00 | Philco | 130% | 1750 / 1550Gm | ST - NOS (OB) | damaged box |
| 1 | 89 | $4.00 | National Union | 125% | 1750 / 1550Gm | ST - NOS (OB) | damaged box |
| 1 | 89 | $4.00 | Raytheon | 100% | 1550 / 1550Gm | ST - NOS (wb) | cat:401-451 |
| 1 | 89 | $4.00 | Raytheon | 120% | 1700 / 1550Gm | ST - NOS (OB) | sealed in box |
| 1 | NU-89 | $3.00 | National Union | 120% | 1750 / 1550Gm | ST - used (rb) | engraved base |
| 1 | 89 | $3.00 | Sylvania | 120% | 1700 / 1550Gm | ST - used (OB) | damaged box - cat:402-288 |
| 1 | 89 | $3.00 | RCA Victor | 110% | 1600 / 1550Gm | ST - used (OB) | --- |
| 1 | 89 | $3.00 | RCA | 110% | 1650 / 1550Gm | ST - used (rb) | engraved base |
| 1 | 89 | $3.00 | GM | 120% | 1700 / 1550Gm | ST - used (rb) | engraved base |
Notes:
(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, 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 preoctal 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
sales@mdbventures.com
or
sales@fourwater.com
Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.
Go back to the TOP
Return to
Preoctal and Globe/Balloon Vacuum Tube List
Don't forget to visit our
Discount Bargain Packs
and
Bargain Bin Tubes
for more savings!
|
|