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 25L6 $7.50 RCA 110% 7500 / 6500Gm NOS (OB) metal - silver lettering
1 25L6 $7.50 RCA 110% 7000 / 6500Gm NOS (OB) metal - silver lettering
1 25L6 $7.50 RCA 110% 7500 / 6500Gm NOS (OB) metal - silver lettering
1 25L6 $7.50 RCA 110% 7500 / 6500Gm NOS (OB) metal - silver lettering
1 25L6 $7.50 RCA 110% 7500 / 6500Gm NOS (OB) metal - silver lettering
1 25L6 $7.50 RCA 130% 7500 / 6500Gm NOS (OB) metal - silver lettering
1 25L6 $7.50 Westinghouse 120% 8500 / 6500Gm NOS (OB) metal
1 25L6 $4.00 RCA 100% 7750 / 6500Gm used (ob) metal - silver lettering
1 25L6 $4.00 RCA 110% 7250 / 6500Gm used (rb) metal - silver lettering
1 25L6 $2.00 RCA Victor 140% 7000 / 6500Gm used leaky (1M) (rb) metal - paper label (Rogue River Fixit Shop)
1 25L6 $2.00 Firestone Air Chief 110% 5500 / 6500Gm used (L) metal - by Ken-Rad
1 25L6 $1.00 RCA 90% 5000 / 6500Gm used (L) metal - silver lettering
1 25L6-GT / VT-201-C $5.00 Sylvania 125% 7750 / 6500Gm NOS (OB) silver lettering - gray coat - JAN
1 25L6-GT / VT-201-C $5.00 Sylvania 130% 8000 / 6500Gm NOS (OB) silver lettering - gray coat - JAN
1 25L6-GT / VT-201-C $5.00 RCA 120% 7750 / 6500Gm NOS (OB) JAN - silver lettering - grid clip - gray coat - JAN - damaged box
1 25L6-GT / 25W6-GT $4.00 RCA 130% 8000 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 130% 7500 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 130% 8250 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 140% 7000 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 120% 8250 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 120% 8750 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 120% 7250 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 120% 8000 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 120% 8250 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 120% 8500 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 110% 7750 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 110% 8000 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 110% 7750 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 110% 8000 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 RCA 140% 7000 / 6500Gm NOS (OB) red lettering - grid clip - button base
1 25L6-GT / 25W6-GT $4.00 RCA 120% 8250 / 6500Gm NOS (OB) red lettering
1 25L6-GT / 25W6-GT $4.00 GE 110% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 130% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 140% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 140% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 130% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 130% 8250 / 6500Gm NOS (OB) green lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) green lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 110% 7500 / 6500Gm NOS (OB) green lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 130% 8500 / 6500Gm NOS (OB) green lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 130% 7000 / 6500Gm NOS (OB) green lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 130% 8500 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 GE 130% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 Sylvania 140% 7750 / 6500Gm NOS (OB) yellow lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 Sylvania Industrial 120% 7000 / 6500Gm NOS (OB) green lettering - grid clip
1 25L6-GT / 25W6-GT $4.00 Zenith 130% 7500 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 National Union 120% 7000 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 110% 7000 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 110% 6500 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7000 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7250 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7250 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7000 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7000 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 130% 7750 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7000 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7500 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 110% 7250 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 130% 7750 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 National Union 120% 7750 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 Hytron 110% 8000 / 6500Gm NOS (OB) JAN - black coat
1 25L6-GT $4.00 Hytron untested sealed in box NOS (OB) JAN
1 25L6-GT $4.00 GE 120% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 130% 8500 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 140% 7250 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 130% 7750 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 130% 7650 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 130% 7000 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 140% 8000 / 6500Gm NOS (OB) white lettering - grid clip
1 25L6-GT $4.00 GE 140% 7000 / 6500Gm NOS (OB) white lettering - black coat
1 25L6-GT $4.00 RCA 120% 8000 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 120% 6750 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 130% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 140% 8500 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 125% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 130% 7500 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 RCA 140% 7500 / 6500Gm NOS (OB) red lettering
1 25L6-GT $4.00 RCA 110% 8250 / 6500Gm NOS (OB) silver lettering - grid clip
1 25L6-GT $4.00 RCA 110% 8000 / 6500Gm NOS (OB) silver lettering - grid clip
1 25L6-GT $4.00 RCA 110% 7500 / 6500Gm NOS (OB) silver lettering - grid clip
1 25L6-GT $4.00 RCA 130% 7500 / 6500Gm NOS (OB) silver lettering - gray coat
1 25L6-GT $4.00 RCA 130% 7500 / 6500Gm NOS (OB) silver lettering - gray coat
1 25L6-GT $4.00 RCA 130% 8500 / 6500Gm NOS (OB) silver lettering - grid clip
1 25L6-GT $4.00 RCA 120% 7000 / 6500Gm NOS (OB) silver lettering - grid clip - gray coat
1 25L6-GT $4.00 RCA 110% 7000 / 6500Gm NOS (OB) silver lettering - gray coat - JAN
1 25L6-GT $4.00 CBS 130% 8000 / 6500Gm NOS (OB) ---
1 25L6-GT $4.00 CBS 110% 7000 / 6500Gm NOS (OB) torn box flap - black coat
1 25L6-GT $4.00 CBS 110% 7000 / 6500Gm NOS (OB) black coat
1 25L6-GT $4.00 CBS 100% 7500 / 6500Gm NOS (OB) ---
1 25L6-GT $4.00 CBS 130% 8500 / 6500Gm NOS (OB) ---
1 25L6-GT $4.00 CBS 20% 8500 / 6500Gm NOS (OB) ---
1 25L6-GT $4.00 Hytron 120% 7500 / 6500Gm NOS (OB) JAN - gray coat - damaged box
1 25L6-GT $4.00 Rad-Tel 120% 7500 / 6500Gm NOS (OB) gray coat
1 25L6-GT $4.00 National Union 110% 7000 / 6500Gm NOS (OB) grid clip - gray coat
1 25L6-GT $4.00 National Union 120% 7500 / 6500Gm NOS (OB) grid clip - gray coat
1 25L6-GT $4.00 National Union 120% 7500 / 6500Gm NOS (OB) grid clip - gray coat - damaged box
1 25L6-GT $4.00 Motorola 120% 7000 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Motorola 110% 7500 / 6500Gm NOS (OB) black coat
1 25L6-GT $4.00 Motorola 125% 8000 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Westinghouse 110% 7500 / 6500Gm NOS (OB) gray coat
1 25L6-GT $4.00 Westinghouse 110% 7500 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Westinghouse 110% 9000 / 6500Gm NOS (OB) gray coat
1 25L6-GT $4.00 Westinghouse 130% 7250 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Westinghouse 130% 6500 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Westinghouse 120% 6500 / 6500Gm NOS (OB) JAN - grid clip
1 25L6-GT $4.00 Philco 140% 7000 / 6500Gm NOS (OB) black coat
1 25L6-GT $4.00 Raythoen 120% 6500 / 6500Gm NOS (OB) gray coat
1 25L6-GT $4.00 Raythoen 125% 7000 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Raythoen 130% 7000 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Zenith 130% 7500 / 6500Gm NOS (OB) ---
1 25L6-GT $4.00 Zenith 130% 7500 / 6500Gm NOS (OB) black coat
1 25L6-GT $4.00 Zenith 130% 7500 / 6500Gm NOS (OB) black coat - missing box flap
1 25L6-GT $4.00 Triad 115% 6750 / 6500Gm NOS (OB) ---
1 25L6-GT $4.00 Sylvania 110% 7500 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 Sylvania 130% 8000 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 Sylvania 130% 7000 / 6500Gm NOS (OB) red lettering - grid clip
1 25L6-GT $4.00 Sylvania 115% 7500 / 6500Gm NOS (OB) yellow lettering - grid clip - gray coat
1 25L6-GT $4.00 Sylvania 130% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 25L6-GT $4.00 Sylvania 130% 7500 / 6500Gm NOS (OB) yellow lettering - grid clip
1 25L6-GT $4.00 Sylvania 110% 6500 / 6500Gm NOS (OB) yellow lettering - grid clip - black coat
1 25L6-GT $4.00 Sylvania 130% 6500 / 6500Gm NOS (OB) yellow lettering - grid clip - black coat
1 25L6-GT $4.00 Sylvania 120% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip - black coat
1 25L6-GT $4.00 Sylvania 120% 7500 / 6500Gm NOS (OB) yellow lettering - gray coat
1 25L6-GT $4.00 Sylvania 120% 7000 / 6500Gm NOS (OB) yellow lettering - grid clip
1 25L6-GT $4.00 Sylvania 140% 7000 / 6500Gm NOS (OB) green lettering - black coat
1 25L6-GT $4.00 Sylvania 140% 7000 / 6500Gm NOS (OB) green lettering - gray coat
1 25L6-GT $4.00 Sylvania 130% 7000 / 6500Gm NOS (OB) green lettering - gray coat
1 25L6-GT $4.00 Arcturus 110% 6500 / 6500Gm NOS (OB) black coat
1 25L6-GT $4.00 Selectron 120% 6500 / 6500Gm NOS (OB) grid clip
1 25L6-GT $4.00 Internatinal Servicemaster 130% 8500 / 6500Gm NOS (OB) labeled as 35L6 actually is 6046 (special 25L6-GT)
1 25L6-GT $4.00 Internatinal Servicemaster 130% 8000 / 6500Gm NOS (OB) labeled as 35L6 actually is 6046 (special 25L6-GT)
1 25L6-GT $4.00 Internatinal Servicemaster 130% 8250 / 6500Gm NOS (OB) labeled as 35L6 actually is 6046 (special 25L6-GT)
1 25L6-GT $4.00 Internatinal Servicemaster 140% 7500 / 6500Gm NOS (OB) labeled as 35L6 actually is 6046 (special 25L6-GT)
1 25L6-GT / VT-201-A $2.00 Tung-Sol 130% 6500 / 6500Gm used (OB) black coat (xr-22)
1 25L6-GT $2.00 RCA Victor 110% 6500 / 6500Gm used (rb) gray coat - grid clip (xr-22)
1 25L6-GT $2.00 RCA 110% 6500 / 6500Gm used (rb) silver lettering - grid clip - gray coat (xr-22)
1 25L6-GT $2.00 RCA 120% 7500 / 6500Gm used (OB) silver lettering - grid clip (xr-22)
1 25L6-GT $2.00 Raytheon 110% 6000 / 6500Gm used (ob) grid clip - gray coat (xr-22)
1 25L6-GT $2.00 Sylvania 120% 7000 / 6500Gm used (rb) green lettering - black coat (xr-22)
1 25L6-GT $2.00 Sylvania 100% 7000 / 6500Gm used (rb) gray coat (xr-22)
1 25L6-GT $2.00 Sylvania 110% 6000 / 6500Gm used (rb) yellow lettering - black coat (xr-22)
1 25L6-GT $2.00 Sylvania 120% 7000 / 6500Gm used (rb) yellow lettering - black coat (xr-22)
1 25L6-GT $2.00 Motorola 110% 7000 / 6500Gm used (rb) grid clip (xr-22)
1 25L6-GT $2.00 Motorola 110% 7000 / 6500Gm used (ob) grid clip (xr-22)
1 25L6-GT $2.00 Tung-Sol 110% 6750 / 6500Gm used (rb) black coat (xr-22)
1 25L6-GT $2.00 Tung-Sol 130% 7500 / 6500Gm used (rb) black coat (xr-22)
1 25L6-GT $2.00 Hytron 100% 6250 / 6500Gm used (rb) grid clip - gray coat - metal base band (xr-22)
1 25L6-GT $2.00 GE 110% 7500 / 6500Gm used (ob) white lettering - black coat
1 25L6-GT $2.00 Westinghouse 130% 7500 / 6500Gm used (rb) grid clip
1 25L6-GT $2.00 Tele King 110% 6500 / 6500Gm used (rb) black coat (xr-22)
1 25L6-GT $2.00 Raytheon 140% 7500 / 6500Gm used (OB) black coat (xr-22)
1 25L6-GT $1.00 Raythoen 90% 6500 / 6500Gm used (ob) gray coat (xr-22)
1 25L6-GT $1.00 Sylvania 120% 7000 / 6500Gm used (ob) green lettering - gray coat - loose base
1 25L6-GT $1.00 Tung-Sol 90% 6000 / 6500Gm used (ob) black coat (xr-22)
1 25L6-GT $0.50 Zenith 90% 5500 / 6500Gm used leaky (500K) (rb) gray coat - grid clip
1 25L6-GT $0.50 Zenith 120% 6500 / 6500Gm used leaky (3M) (rb) gray coat - loose base
1 25W6-GT $4.00 GE 110% 7500 / 6500Gm NOS (OB) white lettering - missing box flap - grid clip
1 25W6-GT $4.00 GE 120% 7500 / 6500Gm NOS (OB) white lettering - grid clip
1 25W6-GT $4.00 GE 140% 7000 / 6500Gm NOS (OB) white lettering - black coat
1 25W6-GT $4.00 GE 140% 7750 / 6500Gm NOS (OB) white lettering - grid clip
1 25W6-GT $4.00 GE 140% 9000 / 6500Gm NOS (wb) white lettering - black coat
1 25W6-GT $4.00 Motorola 130% 7500 / 6500Gm NOS (OB) grid clip
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