Gold Series GTKT66C power tubes.
In mint unused condition. Tested strong. Mutual Conductance (Gm) = 85/87, Plate current (Ip) = 32.9/33.3mA.
Product Specs
- Item Number: 7260
- Make: Groove Tubes
- Model: GTKT66C Matched Pair
- Condition: Mint
- Finish: Clear
- Categories: parts ⇒ tubes
- Made In: United States