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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 Audio Tubes
Quantity
Available | Tube
Type | Price
Each | Tube
Brand | Emission
Strength | Mutual
Conductance |
Description |
Notes
|
| 1 | 5Y3WGTB/6087 | $15.00 | GE | 120%/120% | --- | NOS (OB) | brown base - white lettering - US Navy - damaged box
| | 1 | 5Y3WGTB/6087 | $6.00 | GE | 115%/115% | --- | used (L) | brown base - white lettering - US Navy
| | 1 | 5Y3WGTB/6087 | $6.00 | GE | 110%/110% | --- | used (wb) | brown base - white lettering - US Navy
| | 1 | 5Y3WGTB/6087 | $5.00 | GE | 100%/110% | --- | used (L) | brown base - white lettering - US Navy
| | 1 | 5Y3WGT | $12.00 | Hytron | 130%/135% | --- | NOS (wb) | US Navy - brown base
| | 1 | 5Y3WGTA | $12.00 | CBS-Hytron | 120%/120% | --- | NOS (wb) | brown base - JAN
| | 1 | 5Y3WGTA | $12.00 | CBS-Hytron | 120%/120% | --- | NOS (OB) | brown base - JAN
| | 1 | 5Y3WGTA | $12.00 | CBS-Hytron | 120%/120% | --- | NOS (OB) | brown base - JAN
| | 1 | 5Y3WGTA | $12.00 | CBS-Hytron | 110%/110% | --- | NOS (wb) | brown base - JAN
| | 1 | 5Y3WGTA | $8.00 | Philips | 100%/100% | --- | NOS (OB) | black base - JAN
| | 1 | 5Y3GT/VT-197-A | $10.00 | RCA | 120%/120% | --- | NOS (wb) | JAN
| | 1 | 5Y3GT/VT-197-A | $10.00 | Sylvania | 110%/110% | --- | NOS (wb) | JAN
| | 1 | 5Y3GT | $9.00 | Cunningham | 120%/120% | --- | NOS (wb) | cat:402-100
| | 1 | 5Y3GT | $9.00 | Sylvania | 110%/115% | --- | NOS (wb) | yellow lettering
| | 1 | 5Y3GT | $9.00 | Sylvania | 120%/120% | --- | NOS (OB) | yellow lettering
| | 1 | 5Y3GT | $9.00 | Sylvania | 120%/120% | --- | NOS (OB) | yellow lettering
| | 1 | 5Y3GT | $9.00 | Sylvania | 110%/110% | --- | NOS (OB) | yellow lettering
| | 1 | 5Y3GT | $9.00 | Sylvania International | 115%/120% | --- | NOS (wb) | green lettering
| | 1 | 5Y3GT | $9.00 | National Electronics | 140%/140% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | National Electronics | 140%/140% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | National Electronics | 115%/115% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Channel Master | 120%/120% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Channel Master | 120%/120% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | RCA | 130%/135% | --- | NOS (OB) | red lettering
| | 1 | 5Y3GT | $9.00 | RCA | 120%/125% | --- | NOS (wb) | red lettering
| | 1 | 5Y3GT | $9.00 | RCA | 120%/120% | --- | NOS (OB) | silver lettering
| | 1 | 5Y3GT | $9.00 | RCA | 120%/120% | --- | NOS (OB) | silver lettering
| | 1 | 5Y3GT | $9.00 | RCA | 130%/135% | --- | NOS (OB) | red lettering
| | 1 | 5Y3GT | $9.00 | RCA | 120%/120% | --- | NOS (wb) | silver lettering
| | 1 | 5Y3GT | $9.00 | RCA | 125%/130% | --- | NOS (wb) | silver lettering
| | 1 | 5Y3GT | $9.00 | RCA | 120%/120% | --- | NOS (OB) | red lettering
| | 1 | 5Y3GT | $9.00 | GE | 125%/120% | --- | NOS (OB) | white lettering
| | 1 | 5Y3GT | $9.00 | GE | 120%/125% | --- | NOS (wb) | red lettering
| | 1 | 5Y3GT | $9.00 | GE | 110%/110% | --- | NOS (OB) | white lettering
| | 1 | 5Y3GT | $9.00 | GE | 110%/110% | --- | NOS (OB) | white lettering
| | 1 | 5Y3GT | $9.00 | GE | 120%/120% | --- | NOS (OB) | white lettering
| | 1 | 5Y3GT | $9.00 | GE | 130%/130% | --- | NOS (OB) | white lettering
| | 1 | 5Y3GT | $9.00 | Hit-Ray | 130%/130% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Hit-Ray | 130%/130% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Hit-Ray | 130%/130% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Hit-Ray | 125%/125% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 120%/120% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 130%/130% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 130%/130% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 120%/120% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 130%/130% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 110%/110% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 110%/110% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Raytheon | 120%/120% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | CBS | 120%/120% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | CBS/Hytron | 130%/130% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Motorola | 120%/120% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Motorola | 125%/125% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Silvertone | 120%/120% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Silvertone | 120%/120% | --- | NOS (OB) | (cat:402-419)
| | 1 | 5Y3GT | $9.00 | Wards Super Airline | 120%/120% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Rogers | 130%/130% | --- | NOS (wb) | ---
| | 1 | 5Y3GT | $9.00 | Westinghouse | 120%/120% | --- | NOS (wb) | Canada
| | 1 | 5Y3GT | $9.00 | National Union | 115%/115% | --- | NOS (OB) | missing box flap
| | 1 | 5Y3GT | $9.00 | United Electron | 110%/110% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Arcturus | 125%/130% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Tung-Sol | 120%/120% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Tung-Sol | 125%/125% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Tung-Sol | 130%/130% | --- | NOS (OB) | ---
| | 1 | 5Y3GT | $9.00 | Zenith | 140%/140% | --- | NOS (wb) | ---
| | 1 | 5Y3WGTA | $6.00 | Sylvania | 120%/120% | --- | used (wb) | brown base - gold brand
| | 1 | 5Y3WGTA | $6.00 | CBS | 110%/110% | --- | used (L) | brown base - red lettering - JAN
| | 1 | 5Y3WGTA | $6.00 | Sylvania | 115%/115% | --- | used (L) | brown base - white lettering - JAN
| | 1 | 5Y3WGTA | $6.00 | Sylvania | 120%/120% | --- | used (L) | brown base - green lettering - JAN
| | 1 | 5Y3WGTA | $6.00 | Sylvania | 115%/120% | --- | used (L) | brown base - green lettering - JAN
| | 1 | 5Y3WGTA | $6.00 | CBS | 110%/110% | --- | used (L) | brown base - JAN
| | 1 | 5Y3WGT | $6.00 | Hytron | 115%/120% | --- | used (L) | brown base - JAN
| | 1 | 5Y3WGTA | $4.00 | unknown | 100%/100% | --- | used (rb) | brown base
| | 1 | 5Y3GT | $5.00 | unknown | 115%/120% | --- | used (L) | brown base
| | 1 | 5Y3GT | $4.00 | RCA | 105%/100% | --- | used (rb) | silver lettering - brown base
| | 1 | 5Y3GT | $3.00 | Sylvania | 90%/90% | --- | used (L) | brown base
| | 1 | 5Y3GT | $2.00 | Westinghouse | 90%/85% | --- | used (L) | brown base
| | 1 | 5Y3GT | $5.00 | Sylvania | 125%/120% | --- | used (rb) | green lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 115%/115% | --- | used (rb) | green lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 110%/115% | --- | used (rb) | green lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 125%/120% | --- | used (rb) | green lettering
| | 1 | 5Y3GT | $5.00 | Bell & Howell | 110%/110% | --- | used (rb) | ---
| | 1 | 5Y3GT | $5.00 | True Tone | 130%/130% | --- | used (rb) | ---
| | 1 | 5Y3GT | $5.00 | CBS | 120%/125% | --- | used (rb) | ---
| | 1 | 5Y3GT | $5.00 | Motorola | 125%/125% | --- | used (rb) | ---
| | 1 | 5Y3GT | $5.00 | Motorola | 110%/110% | --- | used (rb) | ---
| | 1 | 5Y3GT | $5.00 | RCA | 120%/120% | --- | used (rb) | red lettering
| | 1 | 5Y3GT | $5.00 | Silvertone | 130%/125% | --- | used (wb) | ---
| | 1 | 5Y3GT | $5.00 | National Union | 100%/100% | --- | used (rb) | ---
| | 1 | 5Y3GT | $5.00 | Conn | 130%/130% | --- | used (wb) | ---
| | 1 | 5Y3GT | $5.00 | RCA | 125%/130% | --- | used (rb) | silver lettering
| | 1 | 5Y3GT | $5.00 | RCA | 120%/130% | --- | used (rb) | silver lettering
| | 1 | 5Y3GT | $5.00 | RCA | 115%/125% | --- | used (wb) | silver lettering
| | 1 | 5Y3GT | $5.00 | RCA | 120%/110% | --- | used (L) | silver lettering
| | 1 | 5Y3GT | $5.00 | RCA | 125%/125% | --- | used (L) | silver lettering
| | 1 | 5Y3GT | $5.00 | RCA | 110%/110% | --- | used (L) | silver lettering
| | 1 | 5Y3GT | $5.00 | RCA | 125%/125% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | RCA | 110%/110% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | RCA | 115%/120% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | RCA | 120%/120% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | RCA | 120%/120% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | RCA | 120%/120% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | RCA | 120%/110% | --- | used (L) | silver lettering
| | 1 | 5Y3GT | $5.00 | Seeburg by RCA | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | GE | 115%/110% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $5.00 | GE | 110%/110% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 120%/125% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 120%/120% | --- | used (L) | red lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 120%/120% | --- | used (L) | green lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 110%/120% | --- | used (L) | green lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 110%/110% | --- | used (L) | green lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 125%/120% | --- | used (L) | yellow lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 120%/115% | --- | used (L) | yellow lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 120%/120% | --- | used (L) | yellow lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 120%/120% | --- | used (L) | yellow lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 110%/110% | --- | used (L) | yellow lettering
| | 1 | 5Y3GT | $5.00 | Sylvania | 125%/125% | --- | used (L) | yellow lettering
| | 1 | 5Y3GT | $5.00 | Silvertone | 110%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Silvertone | 120%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Philco | 115%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Hitachi | 130%/130% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Motorola | 120%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Motorola | 130%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Motorola | 110%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Motorola | 110%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Magnavox | 115%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Magnavox | 115%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Magnavox | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Radiocoin | 115%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | National Union | 110%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | National Union | 110%/115% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | National Union | 110%/115% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Wards Airline | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Wards Airline | 125%/125% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Wards Airline | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Rogers | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Continental by Westinghouse | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Westinghouse | 120%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Westinghouse | 110%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Hallicrafters | 130%/130% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Hammond | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 120%/130% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 110%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 110%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 110%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 130%/130% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 110%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 125%/125% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Raytheon | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Tung-Sol | 110%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Tung-Sol | 120%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Tung-Sol | 110%/115% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Zenith | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Zenith | 120%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | Zenith | 130%/130% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | unknown | 130%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | unknown | 115%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | unknown | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $5.00 | unknown | 120%/120% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | CBS | 120%/105% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | CBS | 110%/105% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | RCA | 100%/100% | --- | used (rb) | silver lettering
| | 1 | 5Y3GT | $4.00 | Raytheon | 105%/105% | --- | used (rb) | ---
| | 1 | 5Y3GT | $4.00 | Raytheon | 105%/105% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Admiral | 100%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | unknown | 120%/115% | --- | used (L) | cat:402-230
| | 1 | 5Y3GT | $4.00 | Tung-Sol | 100%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Sylvania | 110%/100% | --- | used (L) | yellow lettering
| | 1 | 5Y3GT | $4.00 | GE | 100%/110% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $4.00 | GE | 110%/100% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $4.00 | GE | 105%/100% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $4.00 | Philco | 100%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Marconi | 100%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Magnavox | 100%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Magnavox | 100%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Westinghouse | 110%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Ken-Rad | 100%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Ken-Rad | 120%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | WE Electron | 105%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Zenith | 100%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $4.00 | Tung-Sol | 110%/100% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | GE | 90%/90% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $2.50 | GE | 90%/90% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $2.50 | GE | 95%/100% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $2.50 | GE | 100%/90% | --- | used (L) | white lettering
| | 1 | 5Y3GT | $2.50 | RCA | 100%/90% | --- | used (L) | silver lettering
| | 1 | 5Y3GT | $2.50 | RCA | 105%/95% | --- | used (L) | silver lettering
| | 1 | 5Y3GT | $2.50 | RCA | 95%/100% | --- | used (rb) | red lettering
| | 1 | 5Y3GT | $2.50 | RCA | 90%/90% | --- | used (L) | silver lettering
| | 1 | 5Y3GT | $2.50 | National Union | 90%/110% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Zenith | 90%/90% | --- | used (rb) | ---
| | 1 | 5Y3GT | $2.50 | Sylvania | 90%/90% | --- | used (L) | green lettering
| | 1 | 5Y3GT | $2.50 | Sylvania | 95%/100% | --- | used (L) | green lettering
| | 1 | 5Y3GT | $2.50 | Tung-Sol | 100%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Wards Airline | 100%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Ken-Rad | 95%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Ken-Rad | 90%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Ken-Rad | 95%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Ken-Rad | 90%/100% | --- | used (L) | JAN
| | 1 | 5Y3GT | $2.50 | Motorola | 120%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Haltron | 100%/90% | --- | used (L) | Italy
| | 1 | 5Y3GT | $2.50 | Hytron | 90%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $2.50 | Dumont | 95%/90% | --- | used (L) | ---
| | 1 | 5Y3GT | $3.00 | Tung-Sol | 110%/120% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $3.00 | GE | 120%/120% | --- | used (L) | Canada - cracked base
| | 1 | 5Y3GT | $3.00 | Westinghouse | 110%/110% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $3.00 | RCA | 110%/115% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $3.00 | Bendix Radio | 115%/105% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $3.00 | Raytheon | 120%/120% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $3.00 | CBS/Hytron | 110%/110% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $3.00 | Arkay | 110%/115% | --- | used (L) | England - cracked base
| | 1 | 5Y3GT | $3.00 | Reliable | 130%/130% | --- | used (L) | loose base
| | 1 | 5Y3GT | $3.00 | Raytheon | 120%/125% | --- | used (L) | loose base
| | 1 | 5Y3GT | $3.00 | Raytheon | 125%/125% | --- | used (L) | loose base
| | 1 | 5Y3GT | $3.00 | Raytheon | 120%/120% | --- | used (L) | loose base
| | 1 | 5Y3GT | $3.00 | Raytheon | 120%/130% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.50 | unknown | 120%/125% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.50 | GE | 100%/100% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.50 | National Union | 100%/110% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.50 | Ken-Rad | 110%/105% | --- | used (L) | loose base
| | 1 | 5Y3GT | $2.50 | Raytheon | 100%/100% | --- | used (L) | loose base
| | 1 | 5Y3GT | $2.50 | Raytheon | 110%/100% | --- | used (L) | loose base
| | 1 | 5Y3GT | $2.00 | Tung-Sol | 95%/95% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.00 | GE | 90%/110% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.00 | GE | 90%/100% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.00 | National Union | 100%/10012:51 PM 10/22/2009% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.00 | National Union | 105%/95% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.00 | National Union | 100%/90% | --- | used (L) | broken locator pin
| | 1 | 5Y3GT | $2.00 | RCA | 90%/90% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.00 | Ken-Rad | 90%/90% | --- | used (L) | cracked base
| | 1 | 5Y3GT | $2.00 | Admiral | 90%/90% | --- | used (L) | cracked base
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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, (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 audio 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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