MDB Ventures Display (dead) Globe/Balloon Vacuum 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 Dead Globe/Balloon Tubes
Qty
Avail
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conduct

Desc

Notes
1 CX-322 $3.00 Cunningham dead no heater used (L) globe tube - engraved base - rattle inside - display only (cat:403-4 / GD-2)
1 CX-322 $3.00 Cunningham heater-grid short --- used (L) globe tube - engraved base - loose glass inside - display only (cat:403-3 / GD-2)
1 424 $6.00 Deforest Audion dead no vacuum used (L) globe tube - engraved base - display only - broken/missing cap
1 UY-224 $5.00 Deforest / Crosley / Westinghouse no output heater ok used (L) globe tube (cat:gx-2)
1 24 $4.00 Philco no output heater ok used (L) globe tube - engraved base - display only
1 UY-224 $4.00 RCA no output heater ok used (L) globe tube - engraved base - display only
1 T-224 $4.00 Triad no output heater ok used (L) globe tube - engraved base - display only
1 UY-224 $4.00 RCA no output heater ok used (L) globe tube - engraved base - display only
1 UY-224 $4.00 RCA no output heater ok used (L) globe tube - engraved base - display only
1 C-324 $4.00 Cunningham no output heater ok used (L) globe tube - engraved base (cat:gx-2)
1 C-324 $3.00 Cunningham dead no heater used (L) globe tube - engraved base - display only
1 C-324 $3.00 Cunningham dead no heater used (L) globe tube - engraved base - display only
1 C-324 $3.00 Cunningham dead no heater used (L) globe tube - engraved base - display only
1 C-324 $3.00 Cunningham dead no heater used (L) globe tube - engraved base - display only
1 UY-224 $3.00 RCA dead no heater used (L) globe tube - engraved base - display only
1 24A $3.00 RCA dead no heater used (L) globe tube - engraved base - display only
1 UY-224 $3.00 RCA dead no heater used (L) globe tube - engraved base - display only
1 UY-224 $3.00 RCA dead no heater used (L) globe tube - engraved base - display only
1 UY-224 $3.00 RCA dead no heater used (L) globe tube - engraved base - display only
1 224 $3.00 National Union dead no heater used (L) globe tube - engraved base (cat:gx-2)
1 G-24 $2.00 Majestic no output heater ok used (L) globe tube - engraved base - display only - loose cap
1 24 $2.00 Arcturus dead no heater used (L) globe tube - engraved base - display only - clear glass - loose cap
1 G-24 $2.00 Majestic dead no heater used (L) globe tube - engraved base - loose cap (cat:gx-2)
1 24 $2.00 Philco dead no vacuum used (L) globe tube - engraved base - display only - broken/missing cap
1 AR-226 $4.00 Airline dead no heater used (L) globe tube - engraved base - display only
1 MX-226 $4.00 Marathon dead no heater used (L) globe tube - engraved base - bayonet pin - display only (pl) (cat:312-121)
1 MX-226 $4.00 Marathon dead no heater used (L) globe tube - engraved base - bayonet pin - display only (pl) (cat:312-119)
1 CX-326 $4.00 Cunningham dead no heater used (L) globe tube - engraved base - bayonet pin - display only
1 CX-326 $4.00 Cunningham dead no heater used (L) globe tube - engraved base - bayonet pin - display only
1 26 $4.00 RCA dead no heater used (L) globe tube - engraved base - display only
1 UX-226 $4.00 RCA dead no heater used (L) globe tube - engraved base - bayonet pin - display only (pl)
1 UX-226 $4.00 RCA dead no heater used (L) globe tube - engraved base - bayonet pin - display only
1 227 $5.00 Silvertone 1000 / 1000Gm 140% used (L) globe tube - engraved base - mesh plate - intermitent heater (gx2)
1 G-27 $5.00 Majestic no output heater ok used (L) globe tube - engraved base - paint shield - display only
1 27 $5.00 Philco no output heater ok used (L) globe tube - mesh plate - engraved base - display only
1 C-327 $5.00 Cunningham no output heater ok used (L) globe tube - engraved base - display only
1 UY-227 $5.00 RCA Radiotron no output heater ok used (L) globe tube - mesh plate - engraved base (cat:GD-1)
1 27 $5.00 Fearnola dead no heater used (L) globe tube - short mesh plate - display only (pl)
1 UY-227 $4.00 RCA dead no heater used (L) globe tube - mesh plate - engraved base - display only
1 C-327 $4.00 Cunningham dead no heater used (L) globe tube - mesh plate - engraved base - display only
1 27 $4.00 Majestic dead no heater used (L) globe tube - engraved base - display only
1 C-327 $4.00 Cunningham dead no heater used (L) globe tube - engraved base - mesh plate - display only (cat:GD-1)
1 UY-227 $4.00 RCA Radiotron dead no heater used (L) globe tube - mesh plate - engraved base - display only (cat:GD-1)
1 UY-227 $4.00 RCA Radiotron dead no heater used (L) globe tube - mesh plate - engraved base - display only (cat:GD-1)
1 G-27 $4.00 Majestic dead no heater used (L) globe tube - mesh plate - engraved base (cat:GD-1)
1 427 $7.50 deForest Audion dead no heater used (L) globe tube - perferated cylinder plate - engraved base (cat:GD-1)
1 230 $4.00 Speed dead no heater used (L) globe tube - engraved base - display only (cat:GD-1)
1 CX-31 $4.00 Cunningham dead no heater used (L) globe tube - engraved base - display only
1 32 $4.00 RCA no output heater ok used (L) globe tube - engraved base - display only (pl)
1 32 $4.00 Tung-Sol no output heater ok used (L) globe tube - engraved base - display only (cat:GD-1)
1 34 $3.00 Sylvania dead no heater used (L) globe tube - engraved base - display only
1 34 $1.00 unknown dead no vacuum used (L) globe tube - loose base - broken glass (cat:gx-2)
1 ER-35 $8.00 Raytheon no output heater ok used (L) globe tube - four pillar tube - no label - engraved base - display only
1 237 $4.00 RCA Radiotron dead no heater used (L) globe tube - engraved base - display only (cat:GD-1)
1 G-51 $4.00 Majestic dead no heater used (L) globe tube - engraved base - display only
1 56 $5.00 Silvertone dead no vacuum used (L) globe tube - engraved base - display only (cat:GD-2)
1 Z-56 $5.00 Zenith dead no heater used (L) globe tube - engraved base - display only (cat:GD-1)
1 480 $5.00 Deforest Audion dead no heater used (L) globe tube - engraved base - display only - bayonet pin on base (gx2)
1 CX-380 $5.00 Cunningham dead no heater used (L) globe tube - engraved base - display only
1 80 $4.00 Berryman Electric dead no heater used (L) globe tube - display only - bayonet pin on base(pl) (gx2)
1 UX-281 $4.00 RCA Radiotron dead no heater used (L) globe tube - engraved base - display only
1 CX-381 $4.00 Cunningham dead no heater used (L) globe tube - engraved base - rattle in base - display only
1 UX-281 $4.00 RCA Radiotron shorted no heater used (L) globe tube - engraved base - rattle in base - display only
1 UX-281 $2.50 RCA Radiotron dead no vacuum used (L) globe tube - engraved base - display only - rattle inside
1 CX-381 $2.50 Cunningham dead no heater used (L) globe tube - engraved base - rattle in base - display only (cat:312-125 / GD-1)

Notes:
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party), JAN = Military
(H) = tested on Hickok 539A
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 globe/balloon 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