Psvane Valve électronique à tube à vide

PSVANE KT88PT/KT88-PT High-end Vacuum Tube Matched Pair Brand New 100% original factory and brand new the price is for one matched pair

Heater  Uf………………2.5V  If…………… 2.5A  Static Parameter  Ua……………………250V  -Ug………………… 60V  Ia……………………53mA  Gm……………………2.8 mA/V ...

PSVANE 12BH7 Vacuum Tube Replaces 12BH7A 6N6 7119 12BH7 Electronic Tube 100% original factory and brand new 12BH7：For a small nine pin medium amplification factor dual transistor, the two to three transistors are completely independent except for the hot wire. Interpole capacitance No.1 No.2 Gate Screen: 2.6 2.6 Input capacitance: 3.2 3.2 PF Output capacitance: 0.5 0.4 PF 1-2 screens: 0.8 PF Maximum rated value Screen voltage: 300V Screen dissipation power: 3.5W Gate voltage: 0, -50V Cathode...

1. PSVANE T-Collection series MK II use the Carbon Microcrystalline technology. Carbon Microcrystalline is a kind of very stable absorbent (material), and it has excellent heat transfer performance. Carbon Microcrystalline make up stabilization of the electrical performance inside of the Vacuum tube.  2. The PSVANE T-Collection series MK II tube socket is made with Teflon. It is very low electric inductivity, very low dielectric loss, and high breakdown voltage, high electric volume...