For sale is a NEW PLATINUM Matched Quad (4) Electro-Harmonix KT88/6550 tubes. Are perfectly matched of plate current. Don't settle for sets matched at lower voltages - they are unlikely to be matched in your amplifier. Welcome to Tube Maze Store.
Here you will find a wide selection of NOS and reissue tubes. All tubes are also tested for noise and microphonics. The item "PLATINUM Matched Quad (4) Electro-Harmonix KT88/6550 tubes Russia" is in sale since Wednesday, August 26, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "tubemazestore" and is located in Melrose, Florida.This item can be shipped worldwide.