Shuguang WE211 Vacuum tube 1:1 Copy WE211 Upgraded 211DG/211T Matched Pair 100% original factory and brand new the price is for one matched pair Brand new ShuGuang WE211 Vacuum Tube 1: 1 Copy WE 211 Upgrade 211DG 211T 211 Series for HIFI Audio Valve Electronic Tube Amplifier Kit DIY Factory Genuine Precision Tested and Matched Quad WE211 is a high-end product developed by ShuGuang Electronic Tube Factory, with a unique design that ranks first in its class in terms of structural rationality and...

Shuguang Vacuum Tube 6N9G 6SL7 Replaces 6N9P 6SL7GT Factory Matched and Tested Buy 2 pieces, 4 pieces, 8 pieces = exact matching (matching group). No parameter drift. Regarding matching: We have the conditions and advantages to match multiple tubes (four, eight, ten) according to customer needs. The parameters are the same)  

Shuguang Treasure KT88-Z is Beam power quadrupole Vacuum tube, the anode limit dissipation power is 42W. In the audio amplifier, the two tubes for the AB1 push-pull output can get 100W power.  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;  Using new materials and processes  KT88-Z and CV5220, 6550 is similar, can be...

100% original brand new , it is  ShuguangSG-845-7, the 7th generation of Shuguang SG-845. the 7th generation adopts better material on transformer to ensure sound better and  circuit is also upgraded to improve sound . others is the same with 6th generation. Version A Tube: linlai tube 845 x 2, linlai tube  300B x 2,  linlai 6SN7GT  X 2   Version B Tube: linlai tube 845-DG x 2, linlai tube  300B-Z  x 2,  Shuguang  Treasure  ...

version A Tube: Shuguang 2A3B*2，Shuguang 211*2，Shuguang 6SN7GT*2 version B Tube: Shuguang  Treasure 2A3-Z*2，Shuguang 211-TA*2，Shuguang Treasure CV181-Z*2 version C Tube: Shuguang Screen 2A3B*2，Shuguang 211*2，Shuguang Voice Nature CV181-T*2 Specification: Model: SG-211-1 Color: Sliver & Black Product Type: Single-ended class A tube amp Rated Power (W): 15W +15 W (Max 17W ) Frequency range (Hz) :20-25kHz Noise voltage is less than: 1mV SNR (dB): 88dB Input...

Nature Sound series is the newly designed products made by Shuguang Corporation in 2012. They are improved on the basis of Treasure series with the purporse of beautify the appearance and sound quality of the former tubes. The hi-end products will give you a refreshing feeling .  A pair of 6CA7-T tubes are packed in its original box (if buy one does not package in original box). They have shining gold pins and excellent sound quality, which is considered the top tubes in China.