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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, Nuvistor, subminiature, metal, power, transmitter tubes and many more.
MDB Ventures Industrial, Ham Radio Transmitter and Power Tubes
Quantity Available | Tube Type | Price Each | Tube Brand | Emission Strength | Mutual Conductance | Description | Notes
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| 1 | 2E26 | $5.00 | Westinghouse | 120% | 4400/3500 | NOS (wb) | (cat:403-236-2)
| | 1 | 2E26 | $5.00 | RCA | 110% | 4000/3500 | NOS (OB) | (cat:403-239-57)
| | 1 | 2E26 | $5.00 | RCA | 120% | 4700/3500 | NOS (OB) | (cat:403-239-67)
| | 1 | 2E26 | $5.00 | GE | 110% | 4600/3500 | NOS (wb) | (cat:403-227-3)
| | 1 | 2E26 | $5.00 | Westinghouse | 110% | 5000/3500 | NOS (wb) | (cat:403-236-8)
| | 1 | 2E26 | $5.00 | GE | 110% | 4800/3500 | NOS (wb) | (cat:403-227-10)
| | 1 | 2E26 | $5.00 | Westinghouse | 110% | 5400/3500 | NOS (wb) | (cat:403-236-12)
| | 1 | 2E26 | $5.00 | Westinghouse | 110% | 5000/3500 | NOS (wb) | (cat:403-246-1)
| | 1 | 2E26 | $5.00 | Westinghouse | 110% | 5200/3500 | NOS (wb) | (cat:403-236-1)
| | 1 | 2E26 | $5.00 | RCA for FAA | 110% | 4600/3500 | NOS (ob) | ---
| | 1 | 2E26 | $5.00 | Westinghouse | 120% | 5600/3500 | NOS (wb) | (cat:403-246-2)
| | 1 | 2E26 | $5.00 | RCA | 110% | 4500/3500 | NOS (OB) | (cat:403-243)
| | 1 | 2E26 | $5.00 | GE | 110% | 4500/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4600/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | Sylvania | 110% | 4800/3500 | NOS (wb) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4500/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4500/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4800/3500 | NOS (OB) | (cat:403-241-1)
| | 1 | 2E26 | $5.00 | GE | 110% | 4600/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | Westinghouse | 110% | 5000/3500 | NOS (wb) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4200/3500 | NOS (wb) | ---
| | 1 | 2E26 | $5.00 | Sylvania | 110% | 4500/3500 | NOS (OB) | --
| | 1 | 2E26 | $5.00 | RCA | 110% | 4700/3500 | NOS (OB) | (cat:403-239-78)
| | 1 | 2E26 | $5.00 | Raytheon | 110% | 4400/3500 | NOS (OB) | sealed in box
| | 1 | 2E26 | $5.00 | Raytheon | 120% | 4400/3500 | NOS (OB) | sealed in box
| | 1 | 2E26 | $5.00 | Raytheon | 110% | 4200/3500 | NOS (OB) | sealed in box
| | 1 | 2E26 | $5.00 | Raytheon | 120% | 4400/3500 | NOS (OB) | sealed in box
| | 1 | 2E26 | $5.00 | GE | 120% | 5000/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | GE | 120% | 5000/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | GE | 110% | 5600/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA | 120% | 4500/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | Lafayette | 110% | 4400/3500 | NOS (wb) | ---
| | 1 | 2E26 | $5.00 | GE | 120% | 5000/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4400/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA for FAA | 120% | 4600/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA for FAA | 120% | 4400/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | Tung-Sol | 110% | 5500/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | Tung-Sol | 110% | 4500/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4200/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | RCA | 110% | 4600/3500 | NOS (ob) | missing box flap
| | 1 | 2E26 | $5.00 | RCA | 110% | 4000/3500 | NOS (wb) | ---
| | 1 | 2E26 | $5.00 | GE | 110% | 4800/3500 | NOS (OB) | ---
| | 1 | 2E26 | $5.00 | GE | 110% | 4300/3500 | NOS (OB) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4000/3500 | used (rb) | (cat:403-239-54)
| | 1 | 2E26 | $1.00 | Westinghouse | 100% | 4800/3500 | used (rb) | (cat:403-236-4)
| | 1 | 2E26 | $1.00 | Westinghouse | 110% | 5500/3500 | used (rb) | (cat:403-236-7)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4800/3500 | used (rb) | (cat:403-239-20)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4200/3500 | used (rb) | (cat:403-239-56)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4500/3500 | used (rb) | (cat:403-239-62)
| | 1 | 2E26 | $1.00 | RCA | 120% | 4600/3500 | used (rb) | (cat:403-239-40)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4500/3500 | used (rb) | (cat:403-239-8)
| | 1 | 2E26 | $1.00 | Westinghouse | 120% | 5200/3500 | used (rb) | (cat:403-236-3)
| | 1 | 2E26 | $1.00 | RCA | 110% | 5000/3500 | used (rb) | (cat:403-239-53)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3500/3500 | used (rb) | (cat:403-239-29)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | (cat:403-239-39)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4000/3500 | used (rb) | (cat:403-227-14)
| | 1 | 2E26 | $1.00 | RCA | 120% | 4900/3500 | used (rb) | (cat:403-239-51)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4300/3500 | used (rb) | (cat:403-227-13)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | (cat:403-239-33)
| | 1 | 2E26 | $1.00 | RCA | 120% | 4900/3500 | used (rb) | (cat:403-239-41)
| | 1 | 2E26 | $1.00 | unknown | 120% | 3800/3500 | used (rb) | (cat:403-233)
| | 1 | 2E26 | $1.00 | RCA | 120% | 4800/3500 | used (rb) | (cat:403-239-66)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3500/3500 | used (rb) | (cat:403-239-63)
| | 1 | 2E26 | $1.00 | GE | 100% | 4500/3500 | used (rb) | (cat:403-227-6)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4100/3500 | used (rb) | (cat:403-239-16)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | (cat:403-239-52)
| | 1 | 2E26 | $1.00 | RCA | 120% | 4200/3500 | used (rb) | (cat:403-236-5)
| | 1 | 2E26 | $1.00 | RCA | 110% | 3800/3500 | used (rb) | (cat:403-239-70)
| | 1 | 2E26 | $1.00 | Philco | 120% | 5000/3500 | used (rb) | (cat:403-231)
| | 1 | 2E26 | $1.00 | unknown | 110% | 4500/3500 | used (rb) | (cat:403-234)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3800/3500 | used (rb) | (cat:403-239-12)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3500/3500 | used (rb) | (cat:403-239-30)
| | 1 | 2E26 | $1.00 | RCA | 120% | 5000/3500 | used (rb) | (cat:403-236-6)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3500/3500 | used (rb) | (cat:403-227-1)
| | 1 | 2E26 | $1.00 | CBS | 100% | 4700/3500 | used (rb) | (cat:403-239-1)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-239-14)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4200/3500 | used (rb) | (cat:403-239-15)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-239-13)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4000/3500 | used (rb) | (cat:403-239-50)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4200/3500 | used (rb) | (cat:403-239-71)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4400/3500 | used (rb) | (cat:403-239-35)
| | 1 | 2E26 | $1.00 | GE | 110% | 5200/3500 | used (rb) | (cat:403-244-1)
| | 1 | 2E26 | $1.00 | GE | 110% | 4400/3500 | used (rb) | (cat:403-227-2)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4500/3500 | used (rb) | (cat:403-239-10)
| | 1 | 2E26 | $1.00 | CBS | 110% | 4400/3500 | used (rb) | (cat:401-582)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-239-69)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | (cat:403-239-45)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3400/3500 | used (rb) | (cat:403-227-9)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4600/3500 | used (rb) | (cat:403-236-13)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3600/3500 | used (rb) | (cat:403-239-61)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4400/3500 | used (rb) | (cat:403-239-59)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3500/3500 | used (rb) | (cat:403-239-21)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | (cat:403-239-60)
| | 1 | 2E26 | $1.00 | GE | 110% | 4800/3500 | used (rb) | (cat:403-227-11)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3800/3500 | used (rb) | (cat:403-239-34)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4000/3500 | used (rb) | (cat:403-239-31)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4500/3500 | used (rb) | (cat:403-239-18)
| | 1 | 2E26 | $1.00 | CBS | 100% | 4200/3500 | used (rb) | (cat:403-229-2)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4100/3500 | used (rb) | (cat:403-239-39)
| | 1 | 2E26 | $1.00 | Sylvania | 110% | 4500/3500 | used (rb) | (cat:403-228-1)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4000/3500 | used (rb) | (cat:403-239-28)
| | 1 | 2E26 | $1.00 | Westinghouse | 110% | 5400/3500 | used (rb) | (cat:403-236-11)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4000/3500 | used (rb) | (cat:403-239-24)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4600/3500 | used (rb) | (cat:403-239-11)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-239-26)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4800/3500 | used (rb) | (cat:403-239-22)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4500/3500 | used (rb) | (cat:403-239-72)
| | 1 | 2E26 | $1.00 | RCA | 100% | 5000/3500 | used (rb) | (cat:403-227-7)
| | 1 | 2E26 | $1.00 | unknown | 110% | 4000/3500 | used (rb) | (cat:403-235)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4500/3500 | used (rb) | (cat:403-239-9)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4800/3500 | used (rb) | (cat:403-14-14)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4400/3500 | used (rb) | (cat:403-239-25)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4400/3500 | used (rb) | (cat:403-239-6)
| | 1 | 2E26 | $1.00 | unknown | 110% | 4700/3500 | used (rb) | (cat:403-232)
| | 1 | 2E26 | $1.00 | GE | 110% | 4800/3500 | used (rb) | (cat:403-227-12)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4200/3500 | used (rb) | (cat:403-239-42)
| | 1 | 2E26 | $1.00 | Westinghouse | 110% | 5400/3500 | used (rb) | (cat:403-236-10)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | (cat:403-239-38)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4000/3500 | used (rb) | (cat:403-239-48)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4600/3500 | used (rb) | (cat:403-239-19)
| | 1 | 2E26 | $1.00 | RCA | 120% | 4400/3500 | used (rb) | (cat:403-238)
| | 1 | 2E26 | $1.00 | RCA | 110% | 5500/3500 | used (rb) | (cat:403-236-9)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4500/3500 | used (rb) | (cat:403-239-32)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | (cat:403-239-17)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4000/3500 | used (rb) | (cat:403-237)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4400/3500 | used (rb) | (cat:403-239-23)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4800/3500 | used (rb) | (cat:403-227-5)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4500/3500 | used (rb) | (cat:403-239-76)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4400/3500 | used (rb) | (cat:403-241-2)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4600/3500 | used (rb) | (cat:403-298)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-239-4)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | (cat:403-239-7)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4700/3500 | used (rb) | (cat:403-239-44)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4600/3500 | used (rb) | (cat:403-239-36)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | (cat:403-239-5)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-239-77)
| | 1 | 2E26 | $1.00 | RCA | 110% | 5000/3500 | used (rb) | (cat:403-239-46)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4400/3500 | used (rb) | (cat:403-239-68)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | (cat:403-239-65)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4600/3500 | used (rb) | (cat:403-239-64)
| | 1 | 2E26 | $1.00 | Dumont | 100% | 4600/3500 | used (rb) | (cat:403-230)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4500/3500 | used (rb) | (cat:403-239-47)
| | 1 | 2E26 | $1.00 | RCA | 100% | 5000/3500 | used (rb) | (cat:403-239-43)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4000/3500 | used (rb) | (cat:403-239-79)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4000/3500 | used (rb) | (cat:403-239-82)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | (cat:403-239-74)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4700/3500 | used (rb) | (cat:403-239-49)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | (cat:403-239-80)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4000/3500 | used (rb) | (cat:403-239-75)
| | 1 | 2E26 | $1.00 | RCA | 100% | 3800/3500 | used (rb) | (cat:403-239-55)
| | 1 | 2E26 | $1.00 | RCA | 110% | 4200/3500 | used (rb) | (cat:403-239-81)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-239-58)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4000/3500 | used (rb) | (cat:403-239-3)
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | (cat:403-228-2)
| | 1 | 2E26 | $1.00 | Raytheon | 110% | 4500/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 5000/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 3600/3500 | used (rb) | JAN
| | 1 | 2E26 | $1.00 | RCA | 100% | 4500/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 100% | 3500/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4500/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4400/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 100% | 4200/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | Westinghouse | 110% | 5200/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4300/3500 | used (ob) | ---
| | 1 | 2E26 | $1.00 | Westinghouse | 110% | 4800/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 120% | 4600/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 4600/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 100% | 3500/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | RCA | 110% | 3800/3500 | used (rb) | ---
| | 1 | 2E26 | $1.00 | Raytheon | 110% | 4800/3500 | used (rb) | ---
| | 1 | 2E26 | $0.50 | RCA | 90% | 3000/3500 | used (rb) | ---
| | 1 | 2E26 | $0.50 | RCA | 90% | 4100/3500 | used (rb) | (cat:403-242)
| | 1 | 2E26 | $0.50 | RCA | 90% | 3800/3500 | used (rb) | (cat:403-240)
| | 1 | 2E26 | $0.50 | GE | 90% | 5200/3500 | used (rb) | (cat:403-10)
| | 1 | 2E26 | $0.50 | RCA | 90% | 4000/3500 | used (rb) | (cat:403-9-2)
| | 1 | 2E26 | $0.50 | GE | 90% | 3200/3500 | used (rb) | (cat:403-227-4)
|
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, 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.
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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