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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, miniature, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Audio Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conduct

Desc

Notes
1 12DQ6B / 12GW6 $10.00 RCA 130% 10500 / 6000 NOS (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 RCA 120% 10000 / 6000 NOS (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 RCA 110% 8000 / 6000 NOS (OB) red lettering - dual side halo getters (cat:401-548)
1 12DQ6B / 12GW6 $10.00 RCA 130% 9500 / 6000 NOS (OB) red lettering - dual side halo getters (cat:402-99)
1 12DQ6B / 12GW6 $10.00 RCA 120% 10000 / 6000 NOS (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 RCA 120% 10000 / 6000 NOS (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 RCA 110% 9000 / 6000 NOS (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 RCA 130% 10000 / 6000 NOS (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 RCA 120% 9500 / 6000 NOS (OB) red lettering - dual side halo getters - damaged box (cat:401-551)
1 12DQ6B / 12GW6 $10.00 RCA 120% 10000 / 6000 NOS (OB) red lettering - dual side halo getters - water damaged box (cat:401-547)
1 12DQ6B / 12GW6 $10.00 RCA 120% 8500 / 6000 NOS (OB) red lettering - dual side halo getters - water damaged box
1 12DQ6B $10.00 RCA 130% 9000 / 6000 NOS (OB) red lettering - dual bottom halo getters (cat:401-554)
1 12DQ6B $10.00 RCA 110% 9000 / 6000 NOS (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 GE 120% 9500 / 6000 NOS (OB) white lettering - dual side 'D' getters - grid clip
1 12DQ6B / 12GW6 $10.00 GE 120% 9000 / 6000 NOS (OB) white lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 GE 110% 8500 / 6000 NOS (OB) white lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 GE 120% 10000 / 6000 NOS (wb) white lettering - dual side halo getters (cat:402-142)
1 12DQ6B / 12GW6 $10.00 GE 120% 10000 / 6000 NOS (wb) white lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 GE 120% 11000 / 6000 NOS (wb) white lettering - dual side halo getters (cat:401-560)
1 12DQ6B / 12GW6 $10.00 GE 120% 10500 / 6000 NOS (OB) white lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 GE 120% 8500 / 6000 NOS (OB) white lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 GE 120% 8500 / 6000 NOS (OB) white lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6 $10.00 GE 130% 10500 / 6000 NOS (OB) white lettering - dual side halo getters
1 12DQ6B / 12GW6 $10.00 GE 120% 10000 / 6000 NOS (OB) white lettering - dual side halo getters - water dmaaged box (cat:401-555)
1 12DQ6B $10.00 GE 130% 10000 / 6000 NOS (OB) white lettering - dual side 'D' getters - grid clip
1 12DQ6B $10.00 GE 120% 10500 / 6000 NOS (OB) white lettering - dual side 'D' getters - grid clip
1 12DQ6B $10.00 Zenith 110% 8500 / 6000 NOS (OB) single side halo getter - grid clip
1 12DQ6B $10.00 TrueTone 130% 10000 / 6000 NOS (OB) dual bottom halo getters - torn box flap
1 12DQ6B $10.00 TrueTone 120% 9000 / 6000 NOS (OB) dual bottom halo getters
1 12DQ6B $10.00 Westinghouse 120% 9000 / 6000 NOS (OB) single side halo getter (cat:401-590)
1 12DQ6B $10.00 Westinghouse 120% 8000 / 6000 NOS (OB) single side halo getter
1 12DQ6B $10.00 Tung-Sol 120% 9000 / 6000 NOS (OB) single side halo getter - grid clip
1 12DQ6B $10.00 Raytheon 110% 8500 / 6000 NOS (OB) single side halo getter - missing box flap - water damaged box
1 12DQ6 / 12GW6 $10.00 ITT 130% 9500 / 6000 NOS (OB) single side halo getter - grid clip
1 12DQ6B / 12GW6 $10.00 Westinghouse 120% 8500 / 6000 NOS (OB) dual bottom 'D' getters
1 12DQ6B / 12GW6 $10.00 Magnavox 130% 8500 / 6000 NOS (OB) dual bottom halo getters
1 12DQ6B / 12GW6 $10.00 Sylvania 120% 10000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6. $10.00 Sylvania 120% 11000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6 $10.00 Sylvania 120% 9000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6 $10.00 Sylvania 120% 10500 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6 $10.00 Sylvania 120% 9000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6. $10.00 Sylvania 120% 11000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip (cat:401-553)
1 12DQ6B / 12GW6 $10.00 Sylvania 120% 11000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip - damaged box (cat:403-75)
1 12DQ6B / 12GW6 $10.00 Sylvania 120% 10000 / 6000 NOS (OB) yellow lettering - dual side halo getters - grid clip (cat:403-191)
1 12DQ6B / 12GW6. $10.00 Sylvania 130% 11000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6. $10.00 Sylvania 130% 11000 / 6000 NOS (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6 $7.50 International Servicemaster 130% 11000 / 6000 NOS (OB) top halo getters - skinny bottle - Gt. Britain
1 12DQ6B / 12GW6 $7.50 International Servicemaster 120% 11500 / 6000 NOS (OB) top halo getters - skinny bottle - Gt. Britain
1 12DQ6B / 12GW6 $7.50 International Servicemaster 120% 11500 / 6000 NOS (OB) top halo getters - skinny bottle - Gt. Britain
1 12DQ6B / 12GW6 $7.50 International Servicemaster 120% 12000 / 6000 NOS (OB) top halo getters - skinny bottle - Gt. Britain
1 12DQ6B / 12GW6 $7.50 International Servicemaster 115% 10000 / 6000 NOS (OB) top halo getters - skinny bottle - Gt. Britain
1 12DQ6A $7.50 RCA 110% 7500 / 6000 NOS (OB) white lettering - dual side 'D' getters (cat:401-563)
1 12DQ6A $7.50 Raytheon 120% 9500 / 6000 NOS (OB) single side halo getter
1 12DQ6A $7.50 Arcturus 120% 8000 / 6000 NOS (OB) dual bottom 'D' getters - grid clip
1 12DQ6A $7.50 Zenith 120% 9000 / 6000 NOS (wb) single side 'D' getter (cat:402-35)
1 12DQ6 $7.50 Raytheon 110% 8500 / 6000 NOS (OB) single side 'D' getter - grid clip
1 12DQ6B / 12GW6 $5.00 GE 120% 9000 / 6000 used (OB) white lettering - single side 'D' getter
1 12DQ6B / 12GW6 $5.00 Sylvania 120% 9000 / 6000 used (OB) dual side halo getter - grid clip
1 12DQ6B / 12GW6 $5.00 Sylvania 130% 9000 / 6000 used (OB) red lettering - dual side halo getters - grid clip
1 12DQ6B / 12GW6 $5.00 RCA 110% 7500 / 6000 used (OB) red lettering - dual side halo getters
1 12DQ6B / 12GW6 $5.00 RCA 120% 7500 / 6000 used (OB) red lettering - dual side halo getters (cat:401-552)
1 12DQ6B / 12GW6 $3.00 Zenith 100% 6000 / 6000 used (OB) dual side halo getters
1 12DQ6B / 12GW6 $3.00 GE 100% 7500 / 6000 used (OB) white lettering - dual side halo getter
1 12DQ6B $2.00 Truetone 120% 8000 / 6000 used (OB) dual bottom halo getters - loose base
1 17DQ6B / 17GW6 $5.00 RCA 130% 9500 / 6000 NOS (OB) red lettering - dual side halo getters (cat:401-550)
1 17DQ6B / 17GW6 $5.00 RCA 120% 9500 / 6000 NOS (OB) red lettering - dual side halo getters (cat:401-609)
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, (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 audio 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