RCA boxed NOS/NIB Amperex USA 6922/E88CC. Readings from cal'd Hickok 539C. Min transconductance is 7750 for this tube on this tester.T1: 11250 @ 13.92ma T2: 11250 @ 14.53ma Codes: 7L9/*86/USA Manu in 1968. RCA date code: 6917. Large O-getter. Tested in amp for noise/microphonics. Price is $45.00. Payment: Personal check w/hold, MO, Cashiers check, PayPal + fees or gift option. If you have any questions, please ask.
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