MDB Ventures Industrial, Ham Radio Transmitter and Power 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 Industrial, Ham Radio Transmitter and Power Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conduct

Desc

Notes
1 6AS7-G $30.00 RCA 110% / 110% 3000: 3000 / 2800 NOS (OB) (cat:312-255-4) JAN - gray plates - top halo getter - red lettering
1 6AS7-G $30.00 RCA 110% / 110% 3000: 3000 / 2800 NOS (OB) JAN - gray plates - top halo getter - red lettering
1 6AS7-G $30.00 RCA 110% / 110% 3000: 3200 / 2800 NOS (OB) gray plates - top halo getter - red lettering
1 6AS7-G $30.00 RCA 110% / 120% 3000: 3400 / 2800 NOS (OB) (cat:312-260-1) - gray plates - top halo getter - red lettering
1 6AS7-G $30.00 RCA 120% / 120% 2900: 3000 / 2800 NOS (OB) gray plates - top halo getter - red lettering
1 6AS7-G $30.00 RCA 110% / 110% 3000: 3100 / 2800 NOS (OB) JAN - missing box flaps - black plate - top 'D' getter - silver lettering
1 6AS7-G $30.00 RCA 120% / 120% 3500: 3500 / 2800 NOS (wb) black plates - bottom 'D' getter - silver lettering
1 6AS7-G $30.00 RCA 110% / 115% 3300: 3300 / 2800 NOS (OBb) missing box flap - black plates - bottom 'D' getter - silver lettering
1 6AS7-G $30.00 RCA 110% / 110% 3200: 3200 / 2800 NOS (OB) water damaged box - black plates - dual top 'D' getters - silver lettering
1 6AS7-G $30.00 RCA / Victor 110% / 110% 3000: 3000 / 2800 NOS (OB) black plates - bottom 'D' getter - silver lettering
1 6AS7-G $30.00 CBS 120% / 110% 3200: 3200 / 2800 NOS (OB) black plates - top 'D' getter
1 6AS7-G $30.00 GE 110% / 120% 3200: 3200 / 2800 NOS (OB) torn box flap - black plates - bottom 'D' getter
1 6AS7-G $30.00 Philco 120% / 120% 3200: 3200 / 2800 NOS (OB) missing box flap - damaged box - black plates - bottom 'D' getter
1 6AS7-G $10.00 RCA 100% / 110% 3000: 3200 / 2800 used (OB) JAN (cat:312-253-2) rattle in base - gray plates - top halo getter - red lettering
1 6AS7-G $10.00 RCA 100% / 110% 2800: 2800 / 2800 used (ob) damaged box - gray plates - top 'D' getter - red lettering
1 6AS7-G $10.00 RCA 110% / 115% 3400: 3200 / 2800 used (ob) gray plates - top halo getter - silver lettering
1 6AS7-G $10.00 RCA 110% / 110% 3300: 3300 / 2800 used (rb) gray plates - top 'D' getter - silver lettering
1 6AS7-G $10.00 RCA 110% / 110% 3300: 3300 / 2800 used (wb) JAN - black plates - top 'D' getter - silver lettering
1 6AS7-G $10.00 RCA 100% / 100% 3000: 3000 / 2800 used (wb) black plates - top 'D' getter - silver lettering
1 6AS7-G $7.00 CBS / Hytron 100% / 90% 2800: 2600 / 2800 used (ob) black plates - top 'D' getter
1 6AS7-G $7.00 CBS 120% / 120% 2300: 2300 / 2800 used (ob) missing box flap - black plates - top 'D" getter
1 6AS7-G $7.00 GE 130% / 130% 3000: 3000 / 2800 used (ob) (cat:402-115) - missing box flaps - gray plates - bottom 'D' getter
1 6AS7-G $7.00 GE 110% / 105% 3200: 3200 / 2800 used (ob) (cat:312-271) - black plates - dual top 'D' getters - missing box flap
1 6AS7-G $5.00 RCA 120% / 125% 2400: 2400 / 2800 used (rb) JAN - gray plates - bottom 'D' getter - silver lettering
1 6AS7-G $5.00 RCA Victor 110% / 120% 2500: 2800 / 2800 used (L) black plates - bottom 'D' getter - silver lettering
1 6AS7-G $5.00 RCA 105% / 100% 3200: 3000 / 2800 used (L) JAN - black plates - dual top 'D' getters - silver lettering
1 6AS7-G $5.00 RCA 105% / 105% 3300: 3200 / 2800 used (L) (cat:401-518-5) - gray plates - dual top 'D' getters - silver lettering
1 6AS7-G $5.00 RCA 115% / 110% 3000: 3000 / 2800 used (L) black plates - top 'D' getter - silver lettering
1 6AS7-G $5.00 RCA 110% / 110% 3200: 3200 / 2800 used (L) (cat:403-225-1) - black plates - top 'D' getter - silver lettering
1 6AS7-G $5.00 RCA 100% / 110% 2900: 2800 / 2800 used (L) JAN - black plates - bottom 'D' getter - silver lettering
1 6AS7-G $5.00 RCC 110% / 110% 3100: 3000 / 2800 used (L) black plates - top 'D' getter - silver lettering
1 6AS7-G $5.00 RCA 100% / 100% 3200: 3200 / 2800 used (L) black plates - top 'D' getter - silver lettering
1 6AS7-G $5.00 RCA 110% / 110% 3000: 3100 / 2800 used (L) black plates - top 'D' getter - silver lettering
1 6AS7-G $4.00 RCA 95% / 95% 3000: 3000 / 2800 used (L) black plates - top 'D' getter - silver lettering
1 6AS7-G $4.00 RCA 95% / 100% 3000: 3000 / 2800 used (L) (cat:401-518-3) - gray plates - top halo getter - red lettering
1 6AS7-G $5.00 RCA 115% / 110% 2600: 2600 / 2800 used (L) JAN - black plates - top 'D' getter - silver lettering
1 6AS7-G $4.00 RCA 90% / 100% 2400: 2600 / 2800 used (L) gray plates - top halo getter - red lettering
1 6AS7-G $4.00 Tung Sol / Chatham 90% / 100% 3300: 3400 / 2800 used (L) black plates - dual top 'D' getters
1 6AS7-G $4.00 Chatham 100% / 100% 2800: 3000 / 2800 used (L) black plates - dual top 'D' getters
1 6AS7-G $3.00 Chatham Electronics 85% / 85% 3300: 3300 / 2800 used (L) (cat:403-222-3) - black plates - dual top 'D' getters
1 6AS7-G $4.00 unknown 110% / 110% 3200: 3200 / 2800 used (L) black plates - dual bottom 'D' getters
1 6AS7-GA $8.00 Westinghouse 130% / 125% 3000: 3000 / 2800 NOS (OB) black plates - dual 'D' top getters
1 6AS7-GA $8.00 GE 120% / 110% 3200: 3200 / 2800 NOS (OB) black plates - top halo getter - white lettering
1 6AS7-GA $8.00 GE 130% / 130% 3000: 3200 / 2800 NOS (OB) gray plates - top halo getter - white lettering
1 6AS7-GA $8.00 GE 115% / 115% 3100: 3200 / 2800 NOS (OB) (cat:403-213) - black plates - top halo getter - white lettering
1 6AS7-GA $4.00 GE 120% / 120% 2800: 3000 / 2800 used (ob) missing box flap - black plates - dual 'D' top getters - white lettering
1 6AS7-GA $4.00 GE 110% / 110% 3200: 2800 / 2800 used (L) black plates - top halo getter - white lettering
1 6AS7-GA $4.00 GE 120% / 120% 3000: 3000 / 2800 used (L) black plates - top halo getter - white lettering
1 6AS7-GA $4.00 Westinghouse 120% / 125% 2900: 3000 / 2800 used (L) gray plates - top halo getter - short bottle
1 6AS7-GA $4.00 Hewllet Packard (by GE) 100% / 100% 3600: 3600 / 2800 used (L) black plates - dual top 'D' getters
1 6AS7-GA $4.00 Hewllet Packard (by GE) 100% / 90%2900: 2600 / 2800 used (L) black plates - dual top 'D' getters
1 6AS7-GA $4.00 Hewllet Packard (by GE) 110% / 110% 3000: 3400 / 2800 used (L) black plates - dual top 'D' getters
1 6AS7-GA $2.00 Westinghouse 120% / 125% 1800: 2000 / 2800 used (L) gray plates - top halo getter

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, (A)=Acorn, (N)=Nuvistor, (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 Industrial, Ham Radio Transmitter and Power 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