Matched Pair Raytheon CK-5751 12AX7WA NOS Black Plate D-Getter Triple Mica Tubes
- Very RARE, Matched Codes Pair
Ruggedized Broadcast version of 12AX7 Designed to withstand Shock & Vibration
- Triple Heavy Mica, Black Plates, Welded D-Getters; Support Rods; Use of gold-plated grids for reduced grid emission; Design to withstand shock and vibration; 50-hour aging on all tubes before final test.
Tubes Test NOS with closely Matched triode sections
Tubes are closely Matched on TV-2/u
Tube 1 - Triode 1/2: 105%/107%
Tube 2 - Triode 1/2: 103%/105%
Tubes are Fully Guaranteed as Described and Pictured.
New in Original Boxes
Due to recent changes in worldwide Shipping services, Please contact for shipping options and prices for your country.
***Shipping to Greece, Norway, Poland, Turkey is $26.95 with Tracking
Tubes will be packed securely and shipped via Canada Post Air Parcel (Canada); USPS Priority (USA); Asendia Global Tracking (Europe / Asia)
Please email with any questions before bidding.