E80L Special Quality Output Pentode made by Philips Miniwatt Made in Holland, 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.
“pinched middle to top” version, D getter
E80L Philips ( Used ) Golden Pins Output Pentode
Matched pair, tested good, 95% of emission
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