Tianlaizhiyin tubes Shuguang Group factory celebrate the 50th anniversary of 2008 after the launch of Treasures series, another great masterpiece!  This series is the dawn of the R & D team in the version on the basis of the the existing treasures Imperial possession, absorbing domestic and foreign the various gall advantage of, which lasted three years constantly upgrading temper made??.  The product is very particular about the use of materials, including imports Du tungsten...

Shuguang CV181-Z 50th Anniversary Collection Edition Vacuum Tube  Electronic  Replaces 6N8P/6sn7 100% original factory and brand new the price is for one matched pair Name: Treasure CV181 Category: Front pipe Model: CV181-Z Introduction: Adopting "High Polymer Compound Carbon" technology; Adopting "Super Alloy" technology; Newly designed and manufactured glass shells to increase vacuum volume; Improve vacuum extraction technology to effectively increase vacuum degree; Adopting a...

Shuguang Treasure CV181-Z is a Pre-amplifier vacuum tube.  SPECIFICATIONS:  Using "High Polymer Compound Carbon (HPCC)" technology;  Using "Super Alloy " technology;  Improve the vacuum extraction technology, effectively improve the vacuum;  Gold gate, gold-plated pin, white porcelain seat;  Using new materials and processes  CV181-Z and 6SN7/6N8P/6H8C are similar, can be used interchangeably.