MDB Ventures Audio Tubes

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Type: 6AV5 , 25AV5


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
Quantity
Available
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conductance

Description

Notes
1 6AV5-GA $5.00 Tung-Sol 130% 5400/3900 NOS (OB) grid 'c' clip
1 6AV5-GA $4.00 RCA 110% 4300/3900 NOS (OB) silver lettering - grid 'c' clip
1 6AV5-GA $4.00 RCA 120% 4700/3900 NOS (OB) red lettering - grid 'c' clip
1 6AV5-GA $4.00 RCA 120% 4700/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 120% 4500/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 120% 4600/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 120% 4500/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 120% 4500/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 120% 4200/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 120% 4200/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 110% 4200/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 130% 4800/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 120% 4200/3900 NOS (OB) red lettering
1 6AV5-GA $4.00 RCA 110% 4200/3900 NOS (OB) red lettering - damaged box
1 6AV5-GA $4.00 GE 120% 4400/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 120% 4300/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 130% 4800/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 110% 4300/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 110% 4400/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 115% 4200/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 120% 4200/3900 NOS (OB) white lettering - grid 'c' clip - missing box flap
1 6AV5-GA $4.00 GE 130% 4800/3900 NOS (OB) white lettering - grid 'c' clip - missing box flap
1 6AV5-GA $4.00 GE 120% 4700/3900 NOS (wb) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 115% 4400/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 120% 5000/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 GE 110% 4300/3900 NOS (ob) white lettering - grid 'c' clip - damaged box
1 6AV5-GA $4.00 GE 120% 5400/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GA $4.00 Zenith 120% 4700/3900 NOS (OB) yellow lettering - grid 'c' clip
1 6AV5-GA $2.00 Tung-Sol 110% 4500/3900 used (rb) grid 'c' clip
1 6AV5-GA $2.00 GE 130% 4500/3900 used (rb) white lettering - grid 'c' clip
1 6AV5-GA $2.00 GE 110% 4200/3900 used (rb) white lettering - grid 'c' clip
1 6AV5-GA $2.00 Silvertone 100% 4500/3900 used (rb) grid 'c' clip
1 6AV5-GA $2.00 Raytheon 130% 4500/3900 used (rb) grid 'c' clip
1 6AV5-GA $2.00 Raytheon 115% 3600/3900 used (rb) grid 'c' clip
1 6AV5-GA $2.00 Sylvania 120% 4200/3900 used (rb) red lettering - grid 'c' clip
1 6AV5-GA $2.00 RCA 110% 4100/3900 used (ob) grid 'c' clip
1 6AV5-GA $2.00 RCA 110% 4200/3900 used (rb) silver lettering - grid 'c' clip
1 6AV5-GA $2.00 Dumont 120% 4400/3900 used (rb) grid 'c' clip
1 6AV5-GA $2.00 Silvertone 130% 4800/3900 used (rb) grid 'c' clip
1 6AV5-GA $2.00 RCA 120% 4400/3900 used (ob) red lettering
1 6AV5-GA $1.00 GE 100% 4000/3900 used (ob) white lettering
1 6AV5-GA $1.00 Dumont 100% 4000/3900 used (rb) grid 'c' clip
1 6AV5-GA $1.00 Silvania 100% 3600/3900 used (rb) grid 'c' clip
1 6AV5-GA $1.00 Silvertone 90% 3900/3900 used (rb) grid 'c' clip
1 6AV5-GA $1.00 RCA 90% 4200/3900 used (rb) red lettering - grid clip
1 6AV5-GA $1.00 RCA 90% 4400/3900 used (rb) red lettering - grid clip
1 6AV5-GA $1.00 RCA 90% 4400/3900 used (rb) red lettering - grid clip
1 6AV5-GA $1.00 RCA 90% 4200/3900 used (rb) red lettering - grid clip
1 6AV5-GT $4.00 Sylvania 120% 4000/3900 NOS (OB) green lettering - grid 'c' clip
1 6AV5-GT $4.00 Philco 130% 4400/3900 NOS (OB) grid 'c' clip
1 6AV5-GT $4.00 Philco 120% 4000/3900 NOS (OB) grid 'c' clip
1 6AV5-GT $4.00 Philco 110% 4200/3900 NOS (OB) grid 'c' clip
1 6AV5-GT $4.00 GE 110% 4200/3900 NOS (OB) white lettering - grid 'c' clip
1 6AV5-GT $1.00 Silvertone 100% 4200/3900 used (rb) grid 'c' clip
1 6AV5-GT $1.00 Tung-Sol 100% 3900/3900 used (OB) grid 'c' clip
1 6AV5-GT $1.00 GE 100% 3500/3900 used (rb) white lettering - grid 'c' clip
1 6AV5-GT $1.00 GE 90% 4100/3900 used (OB) white lettering - grid 'c' clip
1 6AV5-GT $1.00 Philco 90% 4200/3900 used (OB) grid 'c' clip
1 25AV5-GA $4.00 RCA 120% 4800/3900 NOS (OB) red lettering
1 25AV5-GA $4.00 RCA 120% 4600/3900 NOS (OB) red lettering - grid 'c' clip
1 25AV5-GA $4.00 RCA 120% 4800/3900 NOS (OB) red lettering
1 25AV5-GA $4.00 RCA 120% 4600/3900 NOS (OB) red lettering - grid 'c' clip
1 25AV5-GA $4.00 RCA 130% 4500/3900 NOS (OB) red lettering - grid 'c' clip
1 25AV5-GA $4.00 Raytheon 110% 4400/3900 NOS (OB) grid 'c' clip
1 25AV5-GA $4.00 GE 110% 4200/3900 NOS (OB) white lettering - grid 'c' clip
1 25AV5-GA $4.00 GE 120% 4800/3900 NOS (OB) white lettering
1 25AV5-GA $4.00 GE 120% 5000/3900 NOS (OB) white lettering
1 25AV5-GA $4.00 GE 120% 4800/3900 NOS (OB) white lettering
1 25AV5-GA $4.00 GE 120% 5000/3900 NOS (OB) white lettering
1 25AV5-GA $4.00 Sylvania 110% 4400/3900 NOS (OB) yellow lettering - grid 'c' clip
1 25AV5-GA $4.00 Admiral 100% 4200/3900 NOS (OB) grid 'c' clip
1 25AV5-GA $2.00 RCA 100% 4200/3900 used leaky (5M) (OB) silver lettering - grid 'c' clip
1 25AV5-GT $2.00 GE 110% 4200/3900 NOS (OB) white lettering - grid 'c' clip
1 25AV5-GT $2.00 GE 110% 4300/3900 NOS (OB) white lettering - grid 'c' clip
1 25AV5-GT $2.00 Sylvania 110% 4800/3900 NOS (OB) yellow lettering - grid 'c' clip
1 25AV5-GT $2.00 Sylvania 110% 4300/3900 NOS (OB) yellow lettering - grid 'c' clip
1 25AV5-GT $2.00 CBS/Hytron 100% 4300/3900 NOS (OB) grid 'c' clip
1 25AV5-GT $2.00 CBS/Hytron 110% 4300/3900 NOS (OB) grid 'c' clip
1 25AV5-GT $2.00 Raytheon 110% 4500/3900 NOS (OB) grid 'c' clip
1 25AV5-GT $2.00 Raytheon 110% 4700/3900 NOS (OB) grid 'c' clip
1 25AV5-GT $2.00 Hytron 110% 4200/3900 NOS (OB) gray coat - grid 'c' clip - damaged box
1 25AV5-GT $1.00 CBS/Hytron 110% 4600/3900 used (rb) grid 'c' clip - gray coat
1 25AV5-GT $1.00 Sylvania 105% 4700/3900 used (rb) grid 'c' clip
1 25AV5-GT $0.50 CBS 90% 4400/3900 used (wb) grid 'c' 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, (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.
Contact MDB Ventures sales@mdbventures.com

Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.



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