4 6SL7GT GE HiFi Ham Radio Amplifier Vintage Vacuum Tubes Matching Codes RY NOS. All 4 tubes have identical construction and matching codes RY. Tubes Tested on a TV-7D/U Tester. 32 is Minimum (32=65% of a new tube). Tubes Test New 54-58, 54-56, 54-54 and 52-54. The item “4 6SL7GT GE HiFi Ham Radio Amp Vintage Vacuum Tubes Matching Codes RY NOS” is in sale since Saturday, April 18, 2020. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets”. The seller is “singerhousesound” and is located in Sugar Loaf, New York. This item can be shipped worldwide.
- Country/Region of Manufacture: United States
- Type: NOS Tubes
- Brand: GE