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
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| 1 | 6K5-GT | $5.00 | Sylvania | 110% | 1550 / 1400Gm | NOS (OB) | metal base band - green lettering |
| 1 | 6K5-GT | $5.00 | Sylvania | 110% | 1400 / 1400Gm | NOS (OB) | metal base band - green lettering |
| 1 | 6K5-GT | $5.00 | Sylvania | 120% | 1500 / 1400Gm | NOS (OB) | metal base band - green lettering |
| 1 | 6K5-GT | $5.00 | Philco | 120% | 1600 / 1400Gm | NOS (OB) | black base |
| 1 | 6K5-GT | $5.00 | Philco | 120% | 1600 / 1400Gm | NOS (OB) | metal base band |
| 1 | 6K5-GT | $5.00 | GE | 110% | 1500 / 1400Gm | NOS (OB) | sealed in box |
| 1 | 6K5-GT | $5.00 | Tung-Sol | 130% | 1800 / 1400Gm | NOS (OB) | metal base band |
| 1 | 6K5-GT | $5.00 | Tung-Sol | 110% | 1500 / 1400Gm | NOS (OB) | metal base band - torn box flap |
| 1 | 6K5-GT | $5.00 | National Union | 120% | 1500 / 1400Gm | NOS (OB) | metal base band |
| 1 | 6K5-GT | $5.00 | National Union | 120% | 1600 / 1400Gm | NOS (OB) | metal base band |
| 1 | 6K5-GT | $5.00 | National Union | 115% | 1400 / 1400Gm | NOS (OB) | black base |
| 1 | 6K5-GT | $2.50 | Philco | 140% | 2400 / 1400Gm | used (OB) | metal base band |
| 1 | 6K5-GT | $1.50 | Sylvania | 90% | 1200 / 1400Gm | used (OB) | metal base band |
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| 1 | 6K7-GT / VT-86B | $5.00 | Tung-Sol | 115% | 1700 / 1450Gm | NOS (OB) | metal base band - JAN |
| 1 | 6K7-GT | $5.00 | RCA | 110% | 1550 / 1450Gm | NOS (OB) | metal base band - black lettering - minor rust on base band |
| 1 | 6K7-GT | $5.00 | Raytheon | 110% | 1700 / 1450Gm | NOS (OB) | metal base band - split base band |
| 1 | 6K7-GT | $5.00 | Philco | 100% | 1600 / 1450Gm | NOS (OB) | metal base band |
| 1 | 6K7-GT | $5.00 | National Union | 110% | 1500 / 1450Gm | NOS (OB) | metal base band |
| 1 | 6K7-GT | $5.00 | Ken-Rad | 110% | 1800 / 1450Gm | NOS (OB) | metal base band - JAN - damaged base band |
| 1 | 6K7-GT | $5.00 | Hyvac | 120% | 1900 / 1450Gm | NOS (OB) | metal base band |
| 1 | 6K7-GT | $2.50 | Silvertone | 110% | 1450 / 1450Gm | used (rb) | metal base band |
| 1 | 6K7-GT | $2.50 | Sylvania | 120% | 1700 / 1450Gm | used (wb) | metal base band - green lettering |
| 1 | 6K7-GT | $2.50 | Sylvania | 100% | 1300 / 1450Gm | used (wb) | metal base band - black lettering |
| 1 | 6K7-GT | $2.50 | Sylvania | 90% | 1200 / 1450Gm | used (wb) | metal base band - green letrtering |
| 1 | 6K7-GT | $2.50 | Tung-Sol | 110% | 1650 / 1450Gm | used (wb) | metal base band |
| 1 | 6K7-GT | $2.50 | Tung-Sol | 90% | 1350 / 1450Gm | used (wb) | metal base band |
| 1 | 6K7-GT | $2.50 | Tung-Sol | 90% | 1300 / 1450Gm | used (wb) | metal base band |
| 1 | 6K7-GT | $2.50 | Tung-Sol | 90% | 1150 / 1450Gm | used (wb) | metal base band |
| 1 | 6K7-GT | $2.50 | RCA | 110% | 1500 / 1450Gm | used (wb) | metal base band - black lettering |
| 1 | 6K7-GT | $2.50 | Raytheon | 120% | 1650 / 1450Gm | used (wb) | metal base band |
| 1 | 6K7-GT | $2.50 | Hytron | 100% | 1650 / 1450Gm | used (wb) | metal base band |
| 1 | 6K7-GT | $2.50 | Arcturus | 120% | 1650 / 1450Gm | used (wb) | metal base band |
| 1 | 6K7-GT | $2.50 | Wizard | 100% | 1500 / 1450Gm | used (OB) | metal base band |
| 1 | 6K7-GT | $2.50 | Philco | 110% | 1550 / 1450Gm | used (rb) | metal base band |
| 1 | 6K7-GT | $2.50 | GE | 120% | 1600 / 1450Gm | used (rb) | metal base band - black lettering |
| 1 | 6K7 / VT-86 | $5.00 | Ken-rad | 120% | 1800 / 1450Gm | NOS (OB) | metal - JAN - sealed in box |
| 1 | 6K7 / VT-86 | $5.00 | RCA | 110% | 1600 / 1450Gm | NOS (OB) | metal - damaged box - US Army |
| 1 | 6K7 / VT-86 | $5.00 | RCA | 110% | 1500 / 1450Gm | NOS (OB) | metal - damaged box - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1600 / 1450Gm | NOS (OB) | metal - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1600 / 1450Gm | NOS (OB) | metal - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1700 / 1450Gm | NOS (OB) | metal - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1600 / 1450Gm | NOS (OB) | metal - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1600 / 1450Gm | NOS (OB) | metal - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1700 / 1450Gm | NOS (OB) | metal - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1750 / 1450Gm | NOS (OB) | metal - JAN |
| 1 | 6K7 | $5.00 | RCA | 110% | 1550 / 1450Gm | NOS (OB) | metal - red lettering |
| 1 | 6K7 | $5.00 | CBS | 110% | 1500 / 1450Gm | NOS (OB) | metal - silver lettering |
| 1 | 6K7 | $5.00 | RCA | 110% | 1700 / 1450Gm | NOS (OB) | metal - silver lettering |
| 1 | 6K7 | $5.00 | RCA | 110% | 1600 / 1450Gm | NOS (OB) | metal - silver lettering |
| 1 | 6K7 | $5.00 | RCA | 120% | 1650 / 1450Gm | NOS (OB) | metal |
| 1 | 6K7 | $5.00 | GE | 110% | 1650 / 1450Gm | NOS (OB) | metal - white lettering - torn box flap |
| 1 | 6K7 | $5.00 | GE | 110% | 1650 / 1450Gm | NOS (wb) | metal - white lettering |
| 1 | 6K7 | $5.00 | GE | 110% | 1600 / 1450Gm | NOS (OB) | metal - white lettering |
| 1 | 6K7 | $5.00 | Raytheon | 120% | 1800 / 1450Gm | NOS (OB) | metal - damaged box |
| 1 | 6K7 | $5.00 | CBS | 120% | 1700 / 1450Gm | NOS (OB) | metal |
| 1 | 6K7 | $5.00 | CBS | 110% | 1750 / 1450Gm | NOS (OB) | metal |
| 1 | 6K7 | $5.00 | CBS / Hytron | 110% | 1700 / 1450Gm | NOS (OB) | metal |
| 1 | 6K7 | $4.00 | Ken-Rad | 120% | 1700 / 1450Gm | used (rb) | metal - stamped number on tube |
| 1 | 6K7 | $4.00 | Ken-Rad | 120% | 1500 / 1450Gm | used (rb) | metal - stamped number on tube |
| 1 | 6K7 / VT-86 | $2.50 | RCA | 110% | 1550 / 1450Gm | used (rb) | metal - US Army |
| 1 | 6K7 / VT-86 | $2.50 | Ken-Rad | 130% | 1800 / 1450Gm | used (rb) | metal - JAN |
| 1 | 6K7 / VT-86 | $2.50 | Ken-Rad | 120% | 1800 / 1450Gm | used (rb) | metal - JAN |
| 1 | 6K7 / VT-86 | $2.50 | Ken-Rad | 120% | 1800 / 1450Gm | used (rb) | metal |
| 1 | 6K7 / VT-86 | $2.50 | Ken-Rad | 110% | 1700 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | RCA | 100% | 1350 / 1450Gm | used (rb) | metal - JAN |
| 1 | 6K7 | $2.50 | RCA | 110% | 1550 / 1450Gm | used (rb) | metal - silver lettering |
| 1 | 6K7 | $2.50 | RCA | 100% | 1600 / 1450Gm | used (ob) | metal - silver lettering |
| 1 | 6K7 | $2.50 | Ken-Rad | 110% | 1600 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | Ken-Rad | 110% | 1550 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | Sylvania | 110% | 1550 / 1450Gm | used (rb) | metal - green lettering |
| 1 | 6K7 | $2.50 | Sylvania | 110% | 1600 / 1450Gm | used (rb) | metal - green lettering |
| 1 | 6K7 | $2.50 | Sylvania | 110% | 1550 / 1450Gm | used (rb) | metal - green lettering |
| 1 | 6K7 | $2.50 | GE | 110% | 1750 / 1450Gm | used (rb) | metal - white lettering |
| 1 | 6K7 | $2.50 | GE | 110% | 1500 / 1450Gm | used (rb) | metal - white lettering |
| 1 | 6K7 | $2.50 | Raytheon | 110% | 1600 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | Raytheon | 110% | 1750 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | Westinghouse | 100% | 1450 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | Wards Super Airline | 125% | 1750 / 1450Gm | used (wb) | metal |
| 1 | 6K7 | $2.50 | Delco | 110% | 1600 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | Marconi | 120% | 1600 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | CBS | 120% | 1750 / 1450Gm | used (rb) | metal |
| 1 | 6K7 | $2.50 | unknown | 110% | 1700 / 1450Gm | used (rb) | metal - no paint on tube |
| 1 | 6K7 / VT-86 | $2.50 | Ken-Rad | 110% | 1800 / 1450Gm | used (L) | metal |
| 1 | 6K7 / VT-86 | $2.50 | Ken-Rad | 110% | 1550 / 1450Gm | used (L) | metal - JAN |
| 1 | 6K7 / VT-86 | $2.50 | Ken-Rad | 120% | 1550 / 1450Gm | used (L) | metal |
| 1 | 6K7 / VT-86 | $2.50 | RCA | 120% | 1700 / 1450Gm | used (L) | metal - JAN |
| 1 | 6K7 | $2.50 | Firestone Air Chief by Ken-Rad | 120% | 1650 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | Firestone Air Chief by Ken-Rad | 120% | 1750 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | Firestone Air Chief by Ken-Rad | 110% | 1500 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | RCA | 110% | 1600 / 1450Gm | used (L) | metal - JAN |
| 1 | 6K7 | $2.50 | RCA | 110% | 1600 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.50 | RCA | 110% | 1400 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.50 | RCA | 110% | 1500 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.50 | RCA | 110% | 1600 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.50 | RCA | 120% | 1700 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.50 | RCA | 110% | 1550 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.50 | RCA Victor | 110% | 1800 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | GM | 120% | 1700 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | GM | 100% | 1500 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | GM | 110% | 1550 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | Delco | 110% | 1650 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | Westinghouse | 110% | 1700 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.50 | Raytheon | 110% | 1600 / 1450Gm | used (L) | metal |
| 1 | 6K7 / VT-86 | $2.00 | Ken-Rad | 105% | 1800 / 1450Gm | used (L) | metal - JAN |
| 1 | 6K7 / VT-86 | $2.00 | RCA | 100% | 1400 / 1450Gm | used (L) | metal |
| 1 | 6K7 / VT-86 | $2.00 | RCA | 100% | 1500 / 1450Gm | used (L) | metal - US Army |
| 1 | 6K7 | $2.00 | RCA | 105% | 1550 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.00 | RCA | 100% | 1400 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.00 | RCA | 100% | 1550 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.00 | RCA | 100% | 1500 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.00 | RCA | 100% | 1600 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $2.00 | Sylvania | 100% | 1500 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.00 | Sylvania | 100% | 1600 / 1450Gm | used (L) | metal - green lettering |
| 1 | 6K7 | $2.00 | Sylvania | 100% | 1200 / 1450Gm | used (L) | metal - green lettering |
| 1 | 6K7 | $2.00 | Sylvania | 100% | 1500 / 1450Gm | used (L) | metal - green lettering |
| 1 | 6K7 | $2.00 | Sylvania | 100% | 1500 / 1450Gm | used (rb) | metal - green lettering |
| 1 | 6K7 | $2.00 | GM / Delco | 100% | 1350 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.00 | National Union | 100% | 1500 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.00 | National Union | 100% | 1500 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.00 | GM | 100% | 1550 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.00 | Video | 100% | 1350 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $2.00 | Micro | 100% | 1600 / 1450Gm | used (L) | metal |
| 1 | 6K7 / VT-86 | $1.00 | RCA | 90% | 1200 / 1450Gm | used (L) | metal - JAN |
| 1 | 6K7 | $1.00 | RCA | 90% | 1400 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $1.00 | RCA | 90% | 1500 / 1450Gm | used (L) | metal - JAN |
| 1 | 6K7 | $1.00 | RCA | 90% | 1300 / 1450Gm | used (L) | metal - US Army |
| 1 | 6K7 | $1.00 | RCA | 90% | 1150 / 1450Gm | used (L) | metal - silver lettering |
| 1 | 6K7 | $1.00 | RCA Victor | 90% | 1700 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $1.00 | Tung-Sol | 90% | 1400 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $1.00 | GM | 90% | 1400 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $1.00 | GM | 90% | 1250 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $1.00 | Delco | 90% | 1150 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $1.00 | Wards Airline | 90% | 1200 / 1450Gm | used (L) | metal |
| 1 | 6K7 | $1.00 | National Union | 90% | 1450 / 1450Gm | used (L) | metal |
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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and
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for more savings!
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