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Amperex 6SN7GTB - Bugle Boy label

Amperex 6SN7GTB - Bugle Boy label
Price: $89.00
1 in stock
Item Number: 474
Manufacturer: Amperex
This very rare 1966 Amperex 6SN7GTB tube has a medium bottle, bottom D getter, and staggered black plates. The white print on the glass has the Amperex Bugle Boy label.
Tube tests as new with very low noise. It ships in its original box with test results for current draw (mA) and transconductance (Gm).
This tube is sold individually. Photo is of the actual tube.

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RCA 6SN7GTB - matched pair
RCA 6SN7GTB - matched pair
Price: $97.00
RCA 6SN7GTB - matched pair
The 1957 RCA 6SN7GTB tubes in this precisely matched pair have staggered black plates and bottom D getters. The silver print on the bases has the RCA logo. One tube has a slightly tilted bottle (see photo). Both tubes test as new with balanced sections.
TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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