Matched Codes Pair NOS NIB Bendix JAN CEA 2C51 396A Eclipse-Pioneer Tubes Rare, out of production, high-frequency dual triode. Made by Bendix for the military with a 10, 000-hour rated heater. Compatible with the 396A & 5670 NOS - New in Original BoxesPrice is per PairTubes Test ++NOS Readings on Hickok 600A:Tube 1: 5100 / 5400 mmhos (New Rating 5000)Tube 2: 5250 / 5400 mmhos New in Original Boxes Fully Tested & GuaranteedTubes will be packed... securely and shipped via Canada Post Air Parcel (Canada); USPS Priority (USA); Asendia Tracking (Europe / Asia) Please email with any questions before bidding.Winning bidder to pay price plus shipping and handling by Paypal - Funds must be received within 5 days after end of auction, or the item will be re-listed.Multiple purchases/Combines Shipping is encouraged to reduce shipping costs.