Price: Starting at $49.00
This 5691 is a premium industrial 6SL7GT tube. It has gray plates, extra support rods, and a triple mica. The red base has the GE logo, but this tube was probably made by RCA. Tube tests as new with very low noise and ships in its original box.
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This CBS 6SL7GT tube has a tall bottle, gray plates, and a top getter with lots of chrome flashing. Tube tests as premium new with slightly microphonic matched plates. Flashing and pins show no signs of use and tube comes in its original box.
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This early 1950s CBS Hytron 6SL7GT tube has a gray plates and a bottom getter with lots of chrome flashing. Tube tests as new with very low noise. Flashing and pins show no signs of use and tube comes in its original box.
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Price: Starting at $11.00
This 1950s GE 6SL7GT tube has nickel plates and a side or bottom getter. Choose from tubes that test as premium new (precisely matched plates) or good.
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Price: Starting at $14.00
This GE 6SL7GT tube has nickel plates, a side O getter, and a coin base. Choose from tubes that test as premium new (precisely matched plates) or as new. Flashing and pins show no signs of use.
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Price: Starting at $13.00
This early 1950s 6SL7GT tube was made by GE and labeled for other companies. It has nickel plates and a bottom getter. Choose from tubes that test as premium new (matched plates) or good.
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This military spec 1951 Ken-Rad 6SL7GT tube has nickel plates and a bottom getter. The white print on the black base reads "JAN-CKR-6SL7GT." Tube tests as premium new with precisely matched plates. The bottle is slightly tilted in the base (see photo).
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This pair of 6SL7GT tubes by Raytheon has the desirable black glass. Don't miss this opportunity to hear this vintage octal predecessor to the 12AX7.
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This 1959 Raytheon 6SL7GT tube has black plates and a bottom getter. Tube tests as premium new with precisely matched plates and comes in its original box. One plate is slightly microphonic. Flashing and pins show no signs of use.
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Price: Starting at $14.00
This RCA 6SL7GT tube has black plates and a bottom D getter. Tube tests good and comes in its original box.
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This RCA 6SL7GT tube has gray glass and a bottom getter. Tube tests as premium new with precisely matched plates and very low noise.
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This very rare 1944 Tung-Sol 6SL7GT is one of the earliest versions of the 6SL7. It has round plates and black glass. Tube tests at 85% with matched plates and very low noise.
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Price: Starting at $29.00
This 1960s Tung-Sol 6SL7GT tube has a tall bottle, ribbed gray plates, and a halo getter.
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Price: Starting at $34.00
This 1950s military spec Sylvania 6SL7WGT tube has black plates and a halo D getter. The full brown base has "JAN CHS 6SL7WGT Sylvania" printed in green letters. Choose from very low noise tubes that test as premium new (matched plates) or as new.
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This 1966 military spec Tung-Sol 6SL7WGT tube has ribbed gray plates and a halo getter. The brown base has "JAN-6SL7WGT Tung-Sol" printed in green letters. Tube tests as new.
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