This is the only products in the world that perfectly reproduce the Western Electric 212 by far!
WE212 has"there of the most" of audio tubes:most difficult in production;most perfect in comprehensive sound effects;most expensive in price.These make PSVANE win the undisputed crown in the world's history of Audio tubes.And the low price achieved the ultimate dream of the global enthusiasts.
Heater
Uf………………14V
If…………… 6A
Static Parameter
Ua……………………1500V
-Ug………………… 57V
Ia……………………170mA
u……………………16
RI………………… 1.9K
S……………………8.5mA/V
Maximum Rating
Maxlmum Ratings
Max.direct plate voltage 3000V
Max.direct plate current 350mA
Max.plate dissipation 140W
Max.direct grid current 75mA
Max.plate voltage for frequencies between 1.5Mc 1000V
Direct Interelectrode Capacitances
Grid to plate ……………18.8PF
Grid to filament ……………14.9PF
Plate to filament……………8.6PF
Class A Audio Amplifler or Modulator
Direct plate voltage 1500V 1250V
Grid bias - 57V -40V
Direct plate current 170mA 200mA
Plate dissipation 140W 140W
Load impedance 5000Ω 3000Ω
Undistorted output 35W 30W
Grid Bias Modulator
Direct plate voltage 3000V
Grid bias -260V
Plate dissipation 100W
Load impedance 8000Ω
Pead power output 120W
Class B Audio Amplifler or Modulator for balanced 2 tube circuit
Direct plate voltage 2000V 1500V
Grid bias -105V -75V
Direct plate current per tube
No drive 40mA 50mA
Max.drive 300mA 300mA
Plate dissipation 135W 135W
Load res.plate-to-plate 8000Ω 5900Ω
Recommended power for driving stage 50W 50W
Class B Radio-Frequency Amplifler
Direct plate voltage 2000V 1500V
Direct plate current 300mA 300mA
Plate dissipation 140W 140W
Grid bias -120V -90V
Approx.carrier watts for use with 100% modulation 200W 150W
Class C Radiou-Frequency Oscillator Or Power Amplifler-Unmodulated
Direct plate voltage 2000V 1500V
Direct plate current 300mA 300mA
Grid bias -185--250V -150—200V
Nominal power output 400W 300W
Class C Radio-Frequency Amplifler-Plate Modulated
Direct plate voltage 1500V 1000V
Direct plate current 300mA 300mA
Grid bias -200V -125V
Max.direct grid current 75mA 75mA
Nominal crrrier power output for use with 100% 300W 200W
