Psvane Valvola elettronica a tubo sottovuoto

PSVANE Vacuum Tube KT88-T II classic Grade Matched Quad(4) PSVANE KT88-T MK II tube 100% Brand New 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...

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...

Filament heating  Uf .............................. 2.5 V  If .............................. 2.5 A  Static parameters  Ua .............................. 300 V  -Ug .............................. 45 V  Ia .............................. 60 mA  Gm .............................. 5.25 mA / V  ri .............................. 0.8 kΩ  μ .............................. 4.2  Pout .............................. 3.5 W  Limit rating ...

CV181-TII is double triode, used in voltage amplification circuit, Can be replaced directly by 6N8P and 6SN7GT. Heater UH: 6.3V IH: 0.6A Static Parameter Ua: 90 250 V Ug: 0 -8V Ia: 10 9 mA Gm: 3 2.6 mA/V Ri: 6.7 7.7 kΩ μ : 20 20 Ia: when Ug=-12.5V 1.3mA Ug: whenIa=-10uA - 7 -18V Maximum Rating class A1 Ua: 450V Ik: -20mA Pa: 5w Pa(No.1+No2): 7w Rg: 1MΩ Uhk: ±100V

PSVANE WE300B PLUS vacuum tubes Western Electric replica Valve 300B Best Matched Pair brand new The price is for a pair of PSVANE WE300B PLUS vacuum tubes Western Electric replica. PSVANE WE300B PLUS can place with the tube 300B perfectly.  If you buy 2pair(4 pcs), we will send the Factory full matched tubes to you.  Features： a) PSVANE WE300B PLUS, strictly follows the American Western Electric 1960s traditional craft meticulous build, whether sound or quality of any non-modern...

PSVANE VACUUM TUBE WE845 is direct-heated type thorium tungsten cathode triode, class A1 and AB1  Specification:  Heater  Uf---------------------------------------10 V  If----------------------------------------3.25 A  Maximum Rating  Ua----------------------------------1250 V  Pa-------------------------------75 W  Pout(max.sig)--------------------------150 W  Ia(max)------------------------------120 mA;  Direct Interelectrode...

The price is for 1 pair (2 pcs).  It is a direct thermal cathode power transistor for A1 type amplification. Adapted to the audio amplifier for output power requirements at 10W.  Filament heating  Uf (DC) .................. 5V  If (DC) ............... 1.2A  Static parameters  Ua ........................ 300V  -Ug ..................... 60V  Ia ........................ 60mA  Gm ........................ 5.5mA / V  ri ........................ 0.7...

Description：  Heater  Uf………………2.5V  If…………… 2.5A  Static Parameter  Ua……………………250V  -Ug………………… -45V  Ia……………………60mA  Gm……………………5.25 mA/V ...