NOTES: Price = one pair (2pcs)
1. PSVANE WR50 electronic tube, strictly follow the original electrical performance parameters, the sound is transparent and unmatched, and the emotion is meticulous.
2. Except the original RCA50, this is currently the world's best 50 gall!
3. WR50 is direct-heated type thorium tungsten cathode triode, can be used as class A1 and AB1 amplification.
Typical operating parameter
Heater voltage 7.5 V
Heater current 1.25A
Ua 350V
Grid voltage -63 V
Ia 45 Ma
Internal resistance 4.1K
Amplification coefficient 3.8
Output power 2.4W