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Valves

U19 (CV187)


Directly heated half wave rectifier

Oxide coated directly heated cathode. Equivalent to CV187

Characteristics

Vf If PIV ia(pk) Va(max) Iout(max) Vout(max) C§ L
/ V / A / V / mA / V / mA / V / μF / H
4 3.3 7100 1500 2500 250 5000 4 8
§ max capacitor input
min at 250 mA.

Base - British 4 pin

Top cap anode

base diagram

© Andy Cowley, 2005    Home