Psvane Valvola elettronica a tubo sottovuoto

this is the pice for one piece if you need pair, please order 2 piece, we will matched pair for you Brand new PSVANE Premium ACME Series Vacuum Tubes Model No.: ACME 274B/A274B​ (Replace other 274B tubes directly) Aluminum teflon tube base Factory test&match pair, luxury gift box Warranty: 12 Months The price is for 1 PAIR/lot A274B Filament heating Uf..................5V If............... 2A Limit rating Anode reverse voltage peak...............1550V Anode...

PSVANE ACME KT88 AKT88 Vacuum Tube HEATER UH-----------------6.3 V IH------------------1.6 A MAXIMUM RATING RATING MAXIMUM Ua---------------------------- 800 800 V Ug2-------------------------- 600 600 V Ug1-------------------------- 200 -200 V Pa---------------------------- 42 35 V Pg2-------------------------- 8 6 W Pa+Pg2--------------------- 46 40 W Ik---------------------------- 230 230 mA Uhk------------------------- 200 250 V Tglass shell------------------- 250 250 ℃ Rg1 Cathode bias...

COSSOR VALVE 211 Hiend Vacuum tubes best matched A Pair NEW made by PSVANE 100% Brand new Britain COSSOR authorized production, made by PSVANE. The price is for A Pair of COSSOR VALVE 211 Britain COSSOR authorized production, made by PSVANE.

COSSOR VALVE 300B Hi-end Vacuum tubes best matched A Pair NEW made by PSVANE 100% Brand new Britain COSSOR authorized production, made by PSVANE. The price is for A Pair of COSSOR VALVE 300B Britain COSSOR authorized production, made by PSVANE. Carbon Crystal II Generation Technology* Ten years ago, the Noble Voice R&D team applied carbon crystal technology to audio vacuum tubes. The carbon crystal II generation technology further enhances the heat conduction performance on the basis of...

COSSOR VALVE 805 Hiend Vacuum tubes best matched A Pair NEW made by PSVANE 100% Brand new Britain COSSOR authorized production, made by PSVANE. The price is for A Pair of COSSOR VALVE 805 Britain COSSOR authorized production, made by PSVANE. Carbon Crystal II Generation Technology* Ten years ago, the Noble Voice R&D team applied carbon crystal technology to audio vacuum tubes. The carbon crystal II generation technology further enhances the heat conduction performance on the basis of the...

COSSOR VALVE KT88 Hiend Vacuum tubes best matched A Pair NEW made by PSVANE replace 6550 100% Brand new Britain COSSOR authorized production, made by PSVANE. Notice: this is the Collection Gray version, it is  different with the Blue standard version the price is for one pair, if you need matched quad(4pic). you can make two pair we can provide the original factory  matched quad(4pic) The price is for A Pair of COSSOR VALVE KT88 Britain COSSOR authorized production, made by...

PSVANE 2A3-Z 274B-Z KT88-ZCV181-Z EL34-Z 300B-Z Vacuum Tubes The sound is warm and sweet, loose and natural, with high balance, a peaceful background, and rich details. Compared to ordinary electronic tubes, it has a more prominent analog flavor. The separation of human vocal instruments is high, and the overall sound has a texture of vinyl. Process characteristics: ☆ The crystallization of over 15 years of experience in the research, development, and production of high-end HIFI boutique...

Parameter：  The long waiting of the American WE300B re-issue from USA seems endless; but now Chinese tube manufacturer Psvane Audio has stepped up to make a 1:1 replica of the original WE300B.  According to Psvane Audio, the Psvane WE300B Replica is: “100% 1:1 replica of WE300B, including materials, structure, internal and external size – up to the detail of a tiny screw used”.  Sample production run in Dec 2011 with test launch in China and Japan on Jan 8th...