أنبوب فراغ WR2A3 شاشة واحدة 2A3 ترقية 2A3C 2A3B WE2A3 2A3T HIFI AUDIO TUBE AUTIO SUBLIFIER DIY (1 PCS)
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وصف
Power Amps
WE300B and single screen 2A3 sound characteristics are perfectly combined
WR2A3
Filament Heating
Output power....................2.5 V
If ...............2.5A
Static parameters
Voltage input.................250V
- Uh............ - 45V
Ia........................60mA
Gm................................................5.25 mA/V
Li......................... 800
u ........................4.2
Pouting................................3.5W
Restrict Rating
Anode voltage... ...
Anode power dissipation... ...
Interelectrode capacitance
Gate anode capacitance..................12PF
Grid filament capacitance................6.8PF
Anode filament capacitance..................3.2PF
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