These E188CC 7308 tubes were made in Heerlen Holland and are one of the best sounding 7308 you can find. Premium quality 6DJ8 variant that has a 10,000 heater and incredible inner resolution and detail. If you want the best, these tubes are the way to go!
Holland Made Philips SQ E180F 6688 tubes. Triple Mica gold pin construction!
6688=E180F 10,000 hour 9 pin broadband pentode. Recommended for:
Nobsound- here is a link to a video made by one of our customers after he received his matched pair for his Nobsound headphone amp:
Supratek Chenin Cortese preamp
Yamamoto 06-3 2010
$29.99 per tube
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