(!) E80CF Valvo Germany rebranded Philips Miniwatt SQ “”PINCHED WAIST”” NOS 1962 (6BL8 substitute) Title: 7643

E80CF Philips Miniwatt SQ “”PINCHED WAIST”” NOS Gold Pins made by Valvo Hamburg Germany 1962 made for CGE (Canadian GE) (Made for C GE printed on glass)

Triode: 14.6ma Gm=5000

Pentode: 13.8ma Gm=6700

(The E80CF is a “”SPECIAL QUALITY”” medium-mu triode/pentode. Specs are similar to 6BL8=ECF80)

– McIntosh MR-67 tuner