MDB Ventures Radio Tubes

Don't forget to visit our
Discount Bargain Packs
and
Bargain Bin
for more savings!

Also be sure to see our
Audio tube listings
and
Radio Vacuum Tube List
and
Transmitter and Ham Radio Tubes
and
"G" Style Radio Vacuum Tube List
for more tubes.


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 35L6-GT $5.00 RCA 125% 7000 / 6500Gm NOS (OB) red lettering - grid clip - button base
1 35L6-GT $5.00 RCA 125% 7000 / 6500Gm NOS (OB) red lettering - grid clip - button base
1 35L6-GT $5.00 Tung-Sol 110% 6500 / 6500Gm NOS (OB) black coat
1 35L6-GT $5.00 Zenith 110% 6500 / 6500Gm NOS (OB) black coat
1 35L6-GT $5.00 Philco 120% 7000 / 6500Gm NOS (OB) black coat
1 35L6-GT $5.00 Philco 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 National Union 110% 7000 / 6500Gm NOS (OB) gray coat - grid clip
1 35L6-GT $5.00 National Union 110% 7000 / 6500Gm NOS (OB) gray coat - grid clip
1 35L6-GT $5.00 National Union 110% 7000 / 6500Gm NOS (OB) gray coat - grid clip - damaged box
1 35L6-GT $5.00 CBS 120% 7000 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 CBS 120% 7000 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 CBS 120% 7500 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 Arcturus 120% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Arcturus 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Arcturus 120% 7500 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 Superior 120% 6500 / 6500Gm NOS (OB)
1 35L6-GT $5.00 Superior 110% 7000 / 6500Gm NOS (OB) grid clip
1 35L6-GT $5.00 Zalytron 110% 7000 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 Silvertone 120% 6500 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 Rauland 110% 7000 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 Rad-Tel 110% 7000 / 6500Gm NOS (OB) ---
1 35L6-GT $5.00 GE 120% 7000 / 6500Gm NOS (OB) white lettering
1 35L6-GT $5.00 GE 115% 7000 / 6500Gm NOS (OB) white lettering - black coat
1 35L6-GT $5.00 GE 115% 7000 / 6500Gm NOS (OB) white lettering - black coat - damaged box
1 35L6-GT $5.00 Sylvania 130% 6500 / 6500Gm NOS (OB) yellow lettering - grid clip
1 35L6-GT $5.00 Sylvania 110% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 35L6-GT $5.00 Sylvania 110% 7000 / 6500Gm NOS (OB) yellow lettering - gray coat
1 35L6-GT $5.00 Sylvania 120% 6500 / 6500Gm NOS (OB) yellow lettering - black coat
1 35L6-GT $5.00 Sylvania 120% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 35L6-GT $5.00 Sylvania 120% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip - gray coat
1 35L6-GT $5.00 Sylvania 120% 6500 / 6500Gm NOS (OB) green lettering - gray coat
1 35L6-GT $5.00 Sylvania 120% 7000 / 6500Gm NOS (OB) green lettering - gray coat
1 35L6-GT $5.00 Sylvania 130% 6500 / 6500Gm NOS (OB) green lettering - grid clip - JAN
1 35L6-GT $5.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 110% 7500 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 120% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $5.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 35L6-GT $2.50 RCA 110% 7000 / 6500Gm used (ob) silver lettering - grid clip - gray coat
1 35L6-GT $2.50 Tung-Sol 100% 6000 / 6500Gm used (ob) black coat
1 35L6-GT $2.50 Tung-Sol 110% 6500 / 6500Gm used (OB) black coat
1 35L6-GT $2.50 Silvertone 100% 5000 / 6500Gm used (ob) gray coat - grid clip
1 35L6-GT $2.50 Sylvania 130% 7000 / 6500Gm used (rb) green lettering - black coat
1 35L6-GT $2.50 Zenith 100% 7000 / 6500Gm used (rb) gray coat
1 35L6-GT $2.50 Raytheon 100% 6000 / 6500Gm used (OB) gray coat - grid clip
1 35L6-GT $2.50 Natioanl Union 105% 5500 / 6500Gm used (rb) black coat
1 35L6-GT $1.00 RCA Victor 90% 5500 / 6500Gm used (rb) ---
1 35L6-GT $1.00 Tung-Sol 90% 5500 / 6500Gm used (ob) black coat
1 35L6-GT $0.50 GE 100% 6500 / 6500Gm used (wb) white lettering - black coat
1 50L6-GT $6.00 RCA 120% 7000 / 6500Gm NOS (OB) JAN - silver lettering - grid clip - gray coat
1 50L6-GT $6.00 RCA 110% 7000 / 6500Gm NOS (OB) red lettering - grid clip - button base
1 50L6-GT $6.00 RCA Victor 120% 7000 / 6500Gm NOS (OB) gray coat
1 50L6-GT $6.00 GE 120% 7500 / 6500Gm NOS (OB) JAN - white lettering - grid clip
1 50L6-GT $6.00 GE 110% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 50L6-GT $6.00 GE 120% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 50L6-GT $6.00 GE 130% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 50L6-GT $6.00 GE 110% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 50L6-GT $6.00 GE 120% 7500 / 6500Gm NOS (OB) red lettering - grid clip
1 50L6-GT $6.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering - black coat
1 50L6-GT $6.00 Raytheon 110% 7000 / 6500Gm NOS (OB) gray coat
1 50L6-GT $6.00 Raytheon 110% 7000 / 6500Gm NOS (OB) ---
1 50L6-GT $6.00 Raytheon 115% 7000 / 6500Gm NOS (OB) gray coat - grid clip
1 50L6-GT $6.00 Raytheon 120% 8000 / 6500Gm NOS (OB) ---
1 50L6-GT $6.00 Raytheon 110% 7500 / 6500Gm NOS (OB) gray coat
1 50L6-GT $6.00 Raytheon 130% 7000 / 6500Gm NOS (OB) gray coat
1 50L6-GT $6.00 Channel Master 110% 7000 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 Channel Master 115% 7500 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 Channel Master 110% 7000 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 Tung-Sol 120% 8000 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 Tung-Sol 110% 7250 / 6500Gm NOS (OB) grid clip - gray coat
1 50L6-GT $6.00 Tung-Sol 130% 7750 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 Zenith 130% 7500 / 6500Gm NOS (OB) black coat
1 50L6-GT $6.00 Zenith 110% 7000 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 Amperex 140% 7500 / 6500Gm NOS (OB) grid clip - world logo
1 50L6-GT $6.00 Lindal 120% 7750 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 National Union 110% 6750 / 6500Gm NOS (OB) gray coat - grid clip
1 50L6-GT $6.00 Arcturus 120% 7000 / 6500Gm NOS (OB) grid clip
1 50L6-GT $6.00 Silvertone 110% 7500 / 6500Gm NOS (OB) black coat - grid clip
1 50L6-GT $6.00 Silvertone 120% 7250 / 6500Gm NOS (OB) black coat
1 50L6-GT $6.00 Rauland 110% 7000 / 6500Gm NOS (OB) ---
1 50L6-GT $6.00 Motorola 120% 8250 / 6500Gm NOS (OB) ---
1 50L6-GT $6.00 Hytron 110% 7000 / 6500Gm NOS (OB) gray coat - brown base
1 50L6-GT $6.00 CBS 120% 7000 / 6500Gm NOS (OB) ---
1 50L6-GT $6.00 Akrad 120% 7000 / 6500Gm NOS (OB) black coat
1 50L6-GT $6.00 Sylvania 110% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 50L6-GT $6.00 Sylvania 120% 7000 / 6500Gm NOS (OB) yellow lettering - gray coat
1 50L6-GT $6.00 Sylvania 110% 7250 / 6500Gm NOS (OB) yellow lettering - gray coat
1 50L6-GT $6.00 Sylvania 120% 7000 / 6500Gm NOS (OB) yellow lettering - gray coat
1 50L6-GT $6.00 Sylvania 130% 6500 / 6500Gm NOS (OB) yellow lettering - grid clip - gray coat
1 50L6-GT $6.00 Sylvania 110% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 50L6-GT $6.00 Sylvania 120% 7250 / 6500Gm NOS (OB) yellow lettering - grid clip
1 50L6-GT $6.00 Sylvania 110% 7000 / 6500Gm NOS (OB) green lettering - black coat
1 50L6-GT $6.00 Sylvania 110% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip - button base
1 50L6-GT $5.00 Raytheon 110% 7500 / 6500Gm used (wb) grid clip - round ribbed black plate
1 50L6-GT $3.00 RCA 100% 6500 / 6500Gm used (wb) silver lettering - gray coat - brown base
1 50L6-GT $3.00 RCA 100% 6000 / 6500Gm used (OB) silver lettering - grid clip - gray coat
1 50L6-GT $3.00 RCA 120% 7000 / 6500Gm used (OB) silver lettering
1 50L6-GT $3.00 GE 100% 6500 / 6500Gm used (OB) red lettering - gray coat
1 50L6-GT $3.00 Raytheon 120% 7500 / 6500Gm used (OB) ---
1 50L6-GT $3.00 Raytheon 100% 6500 / 6500Gm used (rb) gray coat
1 50L6-GT $3.00 Tung-Sol 100% 7000 / 6500Gm used (wb) black coat
1 50L6-GT $3.00 Admiral 110% 7500 / 6500Gm used (rb) black coat
1 50L6-GT $3.00 Ken-Rad 100% 7000 / 6500Gm used (rb) black coat
1 50L6-GT $3.00 Olympic 110% 7000 / 6500Gm used (rb) grid clip
1 50L6-GT $3.00 Hytron 110% 7250 / 6500Gm used (rb) gray coat
1 50L6-GT $3.00 Sylvania 100% 6500 / 6500Gm used (rb) green lettering - gray coat
1 50L6-GT $3.00 Sylvania 100% 7000 / 6500Gm used (rb) yellow lettering - gray coat
1 50L6-GT $3.00 Sentinel 125% 8000 / 6500Gm used (rb) black coat
1 50L6-GT $3.00 Hytron 120% 7250 / 6500Gm used (rb) gray coat
1 50L6-GT $2.00 RCA 130% 6500 / 6500Gm used (OB) silver lettering - loose base
1 50L6-GT $1.00 GE 90% 6000 / 6500Gm used leaky (1M) (rb) white lettering - grid clip
1 50L6-GT $0.50 Raytheon 90% 6500 / 6500Gm used leaky (2M) (OB) grid clip
1 50L6-GT $1.00 Silvertone 100% 6500 / 6500Gm used leaky (2M) (OB) black coat
1 50L6-GT $1.00 Hytron 90% 70000 / 6500Gm used (ob) gray coat
1 50L6-GT $1.00 Cornell 120% 6000 / 6500Gm used (rb) ---
1 50L6-GT $1.00 Admiral 110% 6500 / 6500Gm used leaky (5M) (rb) black coat
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.


Go back to the TOP

Don't forget to visit our
Discount Bargain Packs
and
Bargain Bin
for more savings!


Gmail Users
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.


MDB Ventures Home


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