6N8P / 6N8S. 6N8S test results 9.0 9.0. We test our tubes from this type on High-End Soviet Military Tube Tester: L3-3, as pictured below! MADE IN CHINA.
6N8P / 6N8S. 6N8S test results 9.0 9.0. We test our tubes from this type on High-End Soviet Military Tube Tester: L3-3, as pictured below! MADE IN CHINA.