MDB Ventures Radio Tubes

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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 Radio Tubes
Qty
Avail 		Tube
Type 		Price
Each 		Tube
Brand 		Emission
Strength 		Mutual
Conduct
Desc
Notes
1 6K8-GT $5.00 Raytheon 110% / 110% 1100 / 900:2000 / 1200Gm NOS (OB) JAN - metal base band
1 6K8-GT $5.00 Raytheon 120% / 120% 1100 / 900:2100 / 1200Gm NOS (OB) JAN - metal base band
1 6K8-GT $5.00 Raytheon 120% / 120% 1200 / 900:2200 / 1200Gm NOS (OB) JAN - metal base band
1 6K8-GT $5.00 Raytheon 120% / 130% 1150 / 900:1900 / 1200Gm NOS (OB) metal base band - sealed in box
1 6K8-GT $5.00 Raytheon 110% / 140% 1100 / 900:2300 / 1200Gm NOS (OB) metal base band - sealed in box
1 6K8-GT $5.00 GE 120% / 120% 1600 / 900:2300 / 1200Gm NOS (OB) metal base band - black lettering
1 6K8-GT $5.00 GE 110% / 130% 1100 / 900:1900 / 1200Gm NOS (OB) sealed in box
1 6K8-GT $5.00 GE 120% / 130% 1150 / 900:2250 / 1200Gm NOS (OB) sealed in box
1 6K8-GT $5.00 Zenith 110% / 140% 1100 / 900:2100 / 1200Gm NOS (OB) metal base band
1 6K8-GT $5.00 Zenith 130% / 130% 1200 / 900:2300 / 1200Gm NOS (OB) metal base bann
1 6K8-GT $5.00 Sylvania 110% / 130% 1100 / 900:2300 / 1200Gm NOS (OB) metal base band - green lettering
1 6K8-GT $5.00 Tung-Sol 120% / 110% 1250 / 900:1900 / 1200Gm NOS (OB) metal base band
1 6K8-GT $5.00 Philco 120% / 140% 1100 / 900:2400 / 1200Gm NOS (OB) metal base band
1 6K8-GT $5.00 Ken-Rad 120% / 120% 1150 / 900:2250 / 1200Gm NOS (OB) metal base band
1 6K8-GT $2.50 GE 110% / 130% 1100 / 900:2600 / 1200Gm used good (rb) black base - canada
1 6K8-GT $2.50 Ken-Rad 110% / 140% 1000 / 900:2800 / 1200Gm used good (rb) metal base band
1 6K8-GT $2.50 Wizard 140% / 110% 1500 / 900:2200 / 1200Gm used good (ob) metal base band
1 6K8-GT $2.50 Wizard 100% / 140% 1100 / 900:2800 / 1200Gm used good (ob) metal base band
1 6K8-GT $1.00 Raytheon 120% / 120% 1000 / 900:2200 / 1200Gm NOS (OB) JAN - metal base band - minor rust on base band
1 6K8-GT $1.00 Tung-Sol 90% / 140% 1000 / 900:2500 / 1200Gm used good (ob) metal base band - base band is split
1 6K8-GT $1.00 Tung-Sol 90% / 130% 900 / 900:2500 / 1200Gm used good (ob) metal base band - base band is split
1 6K8 / VT-167 $4.00 GE 110% / 130% 1250 / 900:2200 / 1200Gm NOS (OB) metal - US Army - orange lettering
1 6K8 / VT-167 $4.00 RCA 120% / 120% 1200 / 900:1600 / 1200Gm NOS (OB) metal - JAN - silver lettering
1 6K8 / VT-167 $4.00 RCA 140% / 130% 1400 / 900:2200 / 1200Gm NOS (OB) metal - JAN - silver lettering
1 6K8 / VT-167 $4.00 RCA 130% / 130% 1350 / 900:2150 / 1200Gm NOS (wb) metal - JAN - silver lettering
1 6K8 / VT-167 $4.00 RCA 130% / 130% 1300 / 900:2400 / 1200Gm NOS (OB) metal - JAN - silver lettering
1 6K8 $4.00 RCA 130% / 140% 1100 / 900:2300 / 1200Gm NOS (OB) metal - JAN - silver lettering
1 6K8 $4.00 RCA 110% / 120% 1100 / 900:1900 / 1200Gm NOS (OB) metal - JAN - silver lettering
1 6K8 $4.00 RCA 120% / 130% 1100 / 900:2100 / 1200Gm NOS (OB) metal - JAN - silver lettering
1 6K8 $4.00 RCA 110% / 120% 1200 / 900:1900 / 1200Gm NOS (OB) metal - JAN - silver lettering
1 6K8 $4.00 RCA 120% / 130% 1100 / 900:2800 / 1200Gm NOS (OB) metal - silver lettering
1 6K8 $4.00 RCA 110% / 130% 1200 / 900:2200 / 1200Gm NOS (OB) metal - silver lettering
1 6K8 $4.00 RCA 120% / 120% 1150 / 900:2300 / 1200Gm NOS (OB) metal - silver lettering
1 6K8 $4.00 RCA 120% / 120% 1100 / 900:2100 / 1200Gm NOS (OB) metal - silver lettering
1 6K8 $4.00 RCA 110% / 130% 1100 / 900:2400 / 1200Gm NOS (wb) metal - silver lettering
1 6K8 $4.00 RCA 110% / 130% 1100 / 900:2200 / 1200Gm NOS (OB) metal - silver lettering
1 6K8 $4.00 RCA 110% / 140% 1000 / 900:1900 / 1200Gm NOS (OB) metal - silver lettering
1 6K8 $4.00 RCA 120% / 130% 1250 / 900:2600 / 1200Gm NOS (OB) metal - silver lettering - damaged box
1 6K8 $4.00 RCA 110% / 140% 1200 / 900:2700 / 1200Gm NOS (OB) metal - red lettering
1 6K8 $4.00 RCA 120% / 120% 1100 / 900:2000 / 1200Gm NOS (OB) metal - red lettering
1 6K8 $4.00 RCA 120% / 130% 1150 / 900:2000 / 1200Gm NOS (OB) metal - red lettering
1 6K8 $4.00 GE 120% / 140% 1200 / 900:2400 / 1200Gm NOS (wb) metal - white lettering
1 6K8 $4.00 GE 130% / 130% 1300 / 900:2300 / 1200Gm NOS (OB) metal - sealed in box
1 6K8 $4.00 Sylvania 130% / 130% 1100 / 900:2200 / 1200Gm NOS (OB) metal - yellow lettering
1 6K8 $4.00 Sylvania untested sealed in box NOS (OB) metal
1 6K8 $4.00 Sylvania untested sealed in box NOS (OB) metal
1 6K8 $4.00 Ken-Rad 120% / 120% 1100 / 900:2100 / 1200Gm NOS (OB) metal - sealed in box
1 6K8 $4.00 Ken-Rad 120% / 140% 1200 / 900:2600 / 1200Gm NOS (OB) metal - sealed in box
1 6K8 $4.00 Raytheon 120% / 120% 1100 / 900:2100 / 1200Gm NOS (OB) metal
1 6K8 $4.00 Raytheon 120% / 130% 1100 / 900:2100 / 1200Gm NOS (OB) metal
1 6K8 $4.00 Raytheon 120% / 120% 1100 / 900:1800 / 1200Gm NOS (OB) metal
1 6K8 $4.00 Delco 130% / 130% 1250 / 900:2200 / 1200Gm NOS (wb) metal
1 6K8 $4.00 National Union 110% / 130% 1100 / 900:2200 / 1200Gm NOS (OB) metal
1 6K8 $4.00 National Union 120% / 120% 1250 / 900:2200 / 1200Gm NOS (OB) metal
1 6K8 $4.00 National Union 120% / 120% 1250 / 900:2300 / 1200Gm NOS (OB) metal
1 6K8 $4.00 GE 100% / 140% 1000 / 900:2000 / 1200Gm used good (OB) metal - red lettering
1 6K8 / VT-167 $2.00 RCA 100% / 120% 1100 / 900:2500 / 1200Gm used good (rb) metal - JAN - silver lettering
1 6K8 $2.00 RCA 130% / 120% 1200 / 900:2000 / 1200Gm used good (rb) metal - silver lettering
1 6K8 $2.00 RCA 100% / 120% 1100 / 900:2100 / 1200Gm used good (rb) metal - silver lettering
1 6K8 $2.00 RCA 100% / 110% 1100 / 900:1900 / 1200Gm used good (rb) metal - silver lettering
1 6K8 $2.00 RCA 120% / 130% 1300 / 900:2700 / 1200Gm used good (rb) metal - silver lettering
1 6K8 $2.00 RCA 110% / 140% 1100 / 900:2600 / 1200Gm used good (rb) metal - silver lettering
1 6K8 $2.00 Ken-Rad 100% / 120% 1200 / 900:2200 / 1200Gm used good (rb) metal
1 6K8 $2.00 Sylvania 100% / 120% 1100 / 900:2100 / 1200Gm used good (rb) metal
1 6K8 $2.00 Marconi 110% / 130% 1200 / 900:2500 / 1200Gm used good (rb) metal
1 6K8 / VT-167 $1.00 RCA 90% / 120% 900 / 900:1750 / 1200Gm used good (rb) metal - US Army - silver lettering
1 6K8 $1.00 RCA 90% / 130% 1150 / 900:2100 / 1200Gm used good (rb) metal - silver lettering
1 6K8 $1.00 Ken-Rad 90% / 100% 1000 / 900:1400 / 1200Gm used good (rb) metal
1 6K8 $1.00 Raytheon 90% / 120% 900 / 900:1750 / 1200Gm used good (rb) metal
1 6K8-GT $0.50 Raytheon 120% / 120% 600 / 900:1900 / 1200Gm used fair (OB) JAN - metal base band
1 6K8-GT $0.50 Wizard 70% / 90% 600 / 900:1100 / 1200Gm used fair (OB) metal base band
1 12J8-GT $4.00 Tung-Sol 120% 1500 / 1225Gm NOS (OB) JAN - metal base band
1 12J8-GT $4.00 Tung-Sol 110% 1500 / 1225Gm NOS (OB) JAN - metal base band
1 12J8-GT $4.00 Tung-Sol 120% 1550 / 1225Gm NOS (OB) JAN - metal base band - missing box flap
1 12J8-GT $4.00 Tung-Sol 120% 1500 / 1225Gm NOS (OB) JAN - metal base band - minor rust on base band
1 12J8-GT $4.00 Raytheon 140% 1500 / 1225Gm NOS (OB) metal base band
1 12J8-GT $4.00 Raytheon 140% 1700 / 1225Gm NOS (OB) metal base band
1 12J8-GT $4.00 Raytheon 140% 1800 / 1225Gm NOS (OB) metal base band
1 12J8-GT $4.00 GE 130% 1700 / 1225Gm NOS (OB) metal base band - black lettering
1 12J8-GT $4.00 GE 120% 1400 / 1225Gm NOS (OB) metal base band - black lettering
1 12J8-GT $4.00 GE 130% 1650 / 1225Gm NOS (OB) metal base band - white lettering
1 12J8-GT $4.00 GE 140% 1700 / 1225Gm NOS (OB) metal base band - white lettering
1 12J8-GT $4.00 Sylvania 130% 1500 / 1225Gm NOS (OB) metal base band - yellow lettering
1 12J8-GT $4.00 Sylvania 130% 1500 / 1225Gm NOS (OB) metal base band - yellow lettering
1 12J8-GT $4.00 Hytron 120% 1600 / 1225Gm NOS (OB) metal base band - torn box flap
1 12J8-GT $4.00 Hytron 120% 1500 / 1225Gm NOS (OB) metal base band
1 12J8-GT $4.00 Philco 110% 1550 / 1225Gm NOS (OB) metal base band
1 12J8-GT $4.00 Cunningham 110% 1600 / 1225Gm NOS (OB) metal base band - missing box flap
1 12J8-GT $4.00 RCA 140% 1950 / 1225Gm NOS (OB) metal base band - black lettering
1 12J8-GT $4.00 RCA 140% 2300 / 1225Gm NOS (OB) metal base band - black lettering
1 12J8-GT $4.00 RCA 140% 2200 / 1225Gm NOS (OB) metal base band - black lettering
1 12J8-GT $4.00 RCA 140% 1750 / 1225Gm NOS (OB) metal base band - black lettering
1 12J8-GT $2.00 Tung-Sol 110% 1350 / 1225Gm used good (L) metal base band - JAN
1 12J8-GT $2.00 Wizard 100% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1700 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1550 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1400 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 100% 1400 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1600 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 120% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 100% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1300 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 100% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1400 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 100% 1450 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 120% 1500 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 120% 1600 / 1225Gm used good (L) metal base band
1 12J8-GT $2.00 Wizard 110% 1600 / 1225Gm used good (L) metal base band
1 12J8-GT $1.00 Concord 130% 1700 / 1225Gm used good (L) metal base band - minor rust on base band
1 12J8-GT $1.00 Wizard 90% 1200 / 1225Gm used good (L) metal base band
1 12J8-GT $1.00 Wizard 90% 1400 / 1225Gm used good (L) metal base band
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, (TT)=Tall Tubular, (M)=Metal, (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 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
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.

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Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com