Description: Offered is a lot of (5) RCA 5963 Twin Triode Tubes. These are an industrial version of the venerable 12AU7 twin triode. The tubes are very clean and in good condition. Each tests good with robust, NOS readings on the Jackson dynamic tester and they show no shorts or inter-element leakage. % transconductance readings are as follows: 115%/112%, 120%/116%, 116%/115%, 115%/114% and 112%/115%, the good range on the Jackson goes from 70% to 130%. The tubes have dark grey plates and halo getters with all good silver getter flashing. The tubes have production codes as follows: 81-35. These tubes appear to be late production, perhaps 1981. Pick up the Twin Triode tubes for your own gear. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.
Price: 59.99 USD
Location: Lake Winola, Pennsylvania
End Time: 2025-01-14T14:50:47.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money Back
Brand: RCA
Type: Twin Triode
Model: 5963/12AU7
MPN: 5963
Country/Region of Manufacture: United States
Unit Quantity: 5
