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RCA JAN 6SN7GT / VT-231 - gray glass

RCA 6SN7GT / VT-231 - gray glass
Price: From $59.00 to $129.00
Manufacturer: RCA

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Test Results:
This rare 1940s RCA VT-231 is a military spec 6SN7GT. It has a medium bottle with gray glass and staggered black plates with copper grid posts. The silver print on the base has the RCA logo and reads "JAN CRC-6SN7-GT VT-231."
 
See product options for current availability. Tube ships in a new white box with test results for current draw (mA) and transconductance (Gm) for each triode section. 
 
This tube is sold individually. Photo is a sample from the lot. Matched pairs, when available, are listed as Item 1005.

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