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KR Audio
> Tubes
Marconi R Valve
Marconi 'R' valve also known as the 'TM' radio repro tube
Maximum Plate Voltage
180 V
Maximum Plate Current
2 mA (Vf=4V,Vg=0V)
Va
120 V
Ia
1 mA
Vg
-0.5 V
Transconductance
0.3 mA/V
Filament Voltage
4 V (DC/AC)
Filament Current
0.6 A
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