NOS/NIB pair of Amperex USA gold-pin 6939 Beam Power Tetrodes.
Price is for the pair.
Codes: Ut2/*2GWhite print. Fully tested on cal'd Hickok 539C. MO, Cashiers Check or personal check. PayPal + fees.
Shipping via USPS Priority Mail and packed real good! Contact: clumpster@earthlink.net Thanks!
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