E80L Philips ( Used ) Golden Pins Output
E80L Special Quality Output Pentode made by
philips Miniwatt Made in Holland. Matched pair, tested good, 95% of emission.
E80L is a special quality (10
000 hours long life) output
pentode designed for use in industrial equipment where stability of
characteristics and long life are required. Used in high quality proffesional
studio equipment (Telefunken V87 / Philips EL3710, ...). The plate dissipation
is 8 Watts. In a single ended class A amplifier the E80L gives 2.7 Watts. In
class AB push-pull an output of 5.7 watts at 3.0% distortion is expected.