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RCA 5687 - black plates, halo getter

RCA 5687 - black plates, halo getter
Price: $39.00
1 in stock
Item Number: 546
Manufacturer: RCA
This 1973 RCA 5687 tube has a halo getter and black plates with the bronzing characteristic of tubes of this type.
 
Tube tests as new with 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. Matched pairs, when available, are listed as Item 539.

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