FOR SALE: 2 X B438 TUBE. 1950s PRODUCTION.
Item Tag: Philips Miniwatt
Philips Miniwatt EL3 EL3N, NOS Testing Values, working perfectly, Matched Pair
These tubes are carefully tested on my Avo CT160 as shown in the photos (Ia=36= 100%, Gm=9=100%). They sound wonderful in my auto bias hifi system for 2 hours and a half. These tubes are super rare and hard to find now.
Related Images:
Philips Miniwatt EL3 EL3N, NOS Testing Values, working perfectly, Matched Pair
These tubes are carefully tested on my Avo CT160 as shown in the photos (Ia=36= 100%, Gm=9=100%). They sound wonderful in my auto bias hifi system for 2 hours and a half. These tubes are super rare and hard to find now.
Related Images:
Philips Miniwatt EL3 EL3N, NOS Testing Values, working perfectly, Matched Pair
These tubes are carefully tested on my Avo CT160 as shown in the photos (Ia=36= 100%, Gm=9=100%). They sound wonderful in my auto bias hifi system for 2 hours and a half. These tubes are super rare and hard to find now.