MDB Ventures Ballast 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, miniature, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Ballast Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Test
Result
Mutual
Conduct

Desc

Notes
1 1A1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - clear glass - engraved base
1 1A1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - clear glass - engraved base
1 1A1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - frosted glass - engraved base - damaged box
1 1A1 $10.00 Super Silvertone Tests Good --- NOS (ob) (ST) ballast - clear glass - damaged box
1 1A2 / 30 $5.00 Super Silvertone 1 / 2 bad --- for display (ob) (TT) ballast - clear glass - torn box flap - engraved stepped UX base
1 1B2 / 31 $5.00 Super Silvertone 1 / 2 bad --- for display (ob) (TT) ballast - clear glass - crushed box - engraved stepped UX base
1 1C1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - sealed in box
1 1C1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - frosted glass - engraved base - damaged box
1 1C1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - sealed in box
1 1C1 $5.00 Super Silvertone Tests Good --- used (L) (ST) ballast - frosted glass - engraved base (pl)
1 1D1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - sealed in box - damaged box
1 1F1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - frosted glass - engraved base - damaged box
1 1A1 $10.00 Super Silvertone Tests Good --- NOS (ob) (ST) ballast - clear glass - engraved base - damaged box (pl)
1 1A1 $10.00 Sylvania Tests Good --- NOS (wb) (ST) ballast -frosted glass
1 1G1 $10.00 Super Silvertone Tests Good --- NOS (ob) (ST) ballast - frosted glass - sealed in box
1 1G1 $5.00 Super Silvertone Tests Good --- used (L) (ST) ballast - clear glass - engarved base
1 1Y1 $10.00 Philco Tests Good --- NOS (ob) (ST) ballast - sealed in box
1 1Z1 $10.00 Sylvania Tests Good --- NOS (wb) (ST) ballast - frosted glass
1 4A1 $10.00 Sylvania Tests Good --- NOS (ob) (ST) ballast - frosted glass - damaged box
1 4A1 $10.00 Sylvania Tests Good --- NOS (ob) (ST) ballast - frosted glass
1 4A1 $10.00 Sylvania Tests Good --- NOS (ob) (ST) ballast - sealed in box
1 4A1 $10.00 Sylvania Tests Good --- NOS (ob) (ST) ballast - frosted glass - damaged box
1 4A1 $10.00 Sylvania Tests Good --- NOS (ob) (ST) ballast - frosted glass - US Navy
1 4A1 $10.00 Sylvania Tests Good --- NOS (ob) (ST) ballast - frosted glass - US Navy
1 4A1 $10.00 Sylvania Tests Good --- used (L) (ST) ballast - frosted glass
1 12B $10.00 Western Electric? Tests Good --- used (L) (Edison base) ballast - clear glass
1 121B $20.00 Western Electric Tests Good --- NOS (wb) (TT) ballast - clear glass
1 121B $10.00 Western Electric Tests Good --- used (rb) (TT) ballast - clear glass - burn mark on glass - loose base
1 140R4 $10.00 Triad Tests Good --- NOS (ob) (TT) ballast - clear glass - damaged box - engraved base - cat:403-89
1 165L8 $5.00 unknown Tests Good --- used (L) (ST) ballast - clear glass
1 185L8 $10.00 Hytron Tests Good --- NOS (ob) (ST) ballast - metal tube - damaged box
1 250R $10.00 Kadette Tests Good --- NOS (ob) (ST) ballast - gray coat - damaged box
1 250R $10.00 Kadette Tests Good --- NOS (ob) (ST) ballast - gray coat - damaged box - cat:403-88
1 250R $5.00 Kadette Tests Good --- used (L) (ST) ballast - gray coat - cracked base
1 320R4 $5.00 Triad Tests Good --- used (ob) (ST) ballast - gray coat
1 848R48 $5.00 International Tests Good --- used (L) (ST) ballast - clear glass - engraved base
1 848R48 $5.00 International Tests Good --- used (L) (ST) ballast - clear glass - engraved base
1 BKV51DJ $10.00 JFD Tests Good --- NOS (ob) (ST) ballast - 5 pin metal tube - damaged box
1 G-46A1 $10.00 MAjestic Tests Good --- NOS (ob) (ST) ballast - paint shield - engraved base - box flap missing - cat:403-922
1 G-46A1 $10.00 MAjestic Tests Good --- NOS (ob) (ST) ballast - paint shield - engraved base - box flap missing - cat:403-922
1 7720-C $10.00 Clarostat Tests Good --- NOS (ob) wall plug ballast/voltage regulator - box top missing - automatic line voltage regulator (100 watts?)
1 0 $10.00 Clarostat Tests Good --- NOS (OB) wall plug ballast/voltage regulator - 50 watts automatic line voltage regulator type no. 0

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, TT=Tall Tubular Style, GT=GT Style, JAN = Military


How To Order:

Purchasing our ballast 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