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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 6DQ6B / 6GW6 $6.00 Amperex 130% 10000 / 6000Gm NOS (OB) world logo - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 RCA 120% 9500 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 120% 8500 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 130% 10000 / 6000Gm NOS (OB) red lettering - single top halo getter
1 6DQ6B / 6GW6 $6.00 RCA 120% 8000 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 120% 8000 / 6000Gm NOS (OB) red lettering - single top halo getter
1 6DQ6B / 6GW6 $6.00 RCA 130% 11000 / 6000Gm NOS (OB) red lettering - single top halo getter
1 6DQ6B / 6GW6 $6.00 RCA 120% 8500 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 120% 8000 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 120% 8500 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 120% 9500 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 120% 11000 / 6000Gm NOS (OB) red lettering - single top halo getter (cat:402-310)
1 6DQ6B / 6GW6 $6.00 RCA 120% 8000 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 RCA 120% 9000 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 Lindal 120% 9500 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 Raytheon 130% 9000 / 6000Gm NOS (OB) dual side halo getters
1 6DQ6B / 6GW6 $6.00 Raytheon 110% 8500 / 6000Gm NOS (OB) dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Raytheon 130% 10000 / 6000Gm NOS (OB) dual side halo getters - worn box
1 6DQ6B / 6GW6 $6.00 Raytheon 130% 10000 / 6000Gm NOS (OB) dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 GE 120% 11000 / 6000Gm NOS (OB) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 GE 120% 9000 / 6000Gm NOS (OB) white lettering - single side 'D' getter - grid clip
1 6DQ6B / 6GW6 $6.00 GE 120% 10000 / 6000Gm NOS (OB) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 GE 120% 9500 / 6000Gm NOS (OB) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 GE 110% 10000 / 6000Gm NOS (OB) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 GE 120% 9500 / 6000Gm NOS (OB) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 GE 120% 10500 / 6000Gm NOS (OB) white lettering - single side 'D' getter - grid clip
1 6DQ6B / 6GW6 $6.00 GE 120% 10500 / 6000Gm NOS (OB) white lettering - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 GE 120% 10500 / 6000Gm NOS (OB) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 GE 120% 10500 / 6000Gm NOS (OB) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $6.00 Realistic 130% 10500 / 6000Gm NOS (OB) gold pins - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Westinghouse 130% 8500 / 6000Gm NOS (OB) dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Westinghouse 120% 10000 / 6000Gm NOS (OB) single side halo getter
1 6DQ6B / 6GW6 $6.00 Sylvania 120% 9000 / 6000Gm NOS (OB) red lettering - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Sylvania 130% 10500 / 6000Gm NOS (OB) yellow lettering - single top halo getter (cat:403-187)
1 6DQ6B / 6GW6 $6.00 Sylvania 120% 9000 / 6000Gm NOS (OB) yellow lettering - single top halo getter
1 6DQ6B / 6GW6 $6.00 Sylvania 130% 10500 / 6000Gm NOS (OB) red lettering - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Sylvania 120% 10000 / 6000Gm NOS (OB) red lettering - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Sylvania 130% 9000 / 6000Gm NOS (OB) yellow lettering - single top halo getter - tektronix part #154-0277-00
1 6DQ6B / 6GW6 $6.00 Sylvania 130% 11000 / 6000Gm NOS (OB) yellow lettering - single top halo getter
1 6DQ6B / 6GW6 $6.00 Sylvania 120% 10500 / 6000Gm NOS (OB) yellow lettering - single top halo getter
1 6DQ6B / 6GW6 $6.00 Sylvania 130% 11000 / 6000Gm NOS (OB) red lettering - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Sylvania 120% 8500 / 6000Gm NOS (OB) green lettering - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Sylvania 130% 12000 / 6000Gm NOS (OB) green lettering - dual side halo getters - grid clip
1 6DQ6B / 6GW6 $6.00 Magnavox 120% 11500 / 6000Gm NOS (OB) dual side halo getters
1 6DQ6B / 6GW6 $6.00 Magnavox 120% 10000 / 6000Gm NOS (OB) dual side halo getters
1 6DQ6B / 6GW6 $6.00 Magnavox 120% 10000 / 6000Gm NOS (OB) dual side halo getters
1 6DQ6B $5.00 RCA 130% 9500 / 6000Gm NOS (OB) red lettering - dual bottom 'D' getters
1 6DQ6B $5.00 RCA 110% 9000 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B $5.00 RCA 120% 8000 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B $5.00 RCA 130% 10000 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B $5.00 RCA 130% 12000 / 6000Gm NOS (OB) red lettering - single top halo getter
1 6DQ6B $5.00 Lindal 130% 9500 / 6000Gm NOS (OB) dual side halo getters
1 6DQ6B $5.00 Lindal 130% 10000 / 6000Gm NOS (OB) dual side halo getters
1 6DQ6B $5.00 Lindal 120% 9500 / 6000Gm NOS (OB) red lettering - dual side halo getters
1 6DQ6B $5.00 Lindal 130% 10000 / 6000Gm NOS (OB) dual side halo getters
1 6DQ6B $5.00 Raytheon 130% 10000 / 6000Gm NOS (OB) single side halo getter - grid clip
1 6DQ6B $5.00 Raytheon 120% 10000 / 6000Gm NOS (OB) dual side halo getters - grid clip (cat:402-317)
1 6DQ6B $5.00 GE 120% 10000 / 6000Gm NOS (OB) white lettering - single side 'D' getter - grid clip
1 6DQ6B $5.00 GE 120% 8000 / 6000Gm NOS (OB) white lettering - dual side halo getters - grid clip
1 6DQ6B $5.00 GE 120% 8000 / 6000Gm NOS (OB) white lettering - single side 'D' getter
1 6DQ6A $4.00 Channel Master 130% 10500 / 6000Gm NOS (OB) single top halo getters - grid clip
1 6DQ6A $4.00 Sylvania 110% 10000 / 6000Gm NOS (OB) green lettering - single side halo getter - grid clip
1 6DQ6 $4.00 Raytheon 120% 8000 / 6000Gm NOS (OB) single side 'D' getter - grid clip (cat:402-313)
1 6GW6 $4.00 Raytheon 120% 10000 / 6000Gm NOS (OB) single side halo getter - grid clip
1 6DQ6B / 6GW6 $3.00 RCA 120% 6000 / 6000Gm used (ob) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $3.00 RCA 120% 6000 / 6000Gm used (ob) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $3.00 RCA 120% 7500 / 6000Gm used (ob) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $3.00 RCA 110% 6000 / 6000Gm used (ob) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $3.00 RCA 110% 6000 / 6000Gm used (ob) red lettering - dual side halo getters
1 6DQ6B / 6GW6 $3.00 GE 110% 6000 / 6000Gm used (ob) white lettering - dual side halo getters
1 6DQ6B / 6GW6 $3.00 GE 120% 6500 / 6000Gm used (ob) white lettering - dual side halo getters (cat:402-320)
1 6DQ6B / 6GW6 $3.00 Sylvania 110% 7500 / 6000Gm used (wb) yellow lettering - dual side halo getters - grid clip
1 6DQ6B $3.00 RCA 120% 7000 / 6000Gm used (ob) red lettering - dual bottom 'D' getters
1 6DQ6B $3.00 RCA 110% 6000 / 6000Gm used (ob) red lettering - dual side halo getters
1 6DQ6B $3.00 RCA 100% 8000 / 6000Gm used (rb) red lettering - dual bottom 'D' getters
1 6DQ6B $3.00 GE 100% 10000 / 6000Gm used (rb) white lettering - single side 'D' getter - grid clip
1 6DQ6B $3.00 GE 110% 7500 / 6000Gm used (rb) white lettering - single side 'D' getter - grid clip
1 6DQ6B $3.00 Westinghouse 120% 6000 / 6000Gm used (rb) single side halo getter
1 6DQ6B $3.00 Amperex 120% 8000 / 6000Gm used (rb) world logo - dual side halo getters
1 6DQ6B $3.00 Sylvania 100% 5000 / 6000Gm used (rb) yellow lettering - dual side halo getters
1 6DQ6A $2.00 Admiral 120% 8500 / 6000Gm used (rb) single side halo getter - grid clip
1 6DQ6A $2.00 RCA 110% 8500 / 6000Gm used (ob) silver lettering - dual bottom 'D' getters
1 6DQ6A $2.00 TrueVac 110% 6000 / 6000Gm used (rb) single side 'D' getter - grid clip
1 6DQ6 $2.00 TrueVac 110% 9000 / 6000Gm used (rb) single side 'D' getter - grid clip
1 6DQ6 $2.00 Sylvania 100% 7500 / 6000Gm used (rb) yellow lettering - dual side halo getter - grid clip (cat:403-189)

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



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MDB Ventures Home

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