Like New 1960s Single Tube Heerlen* Holland Production, Philips MINIWATT SQ E88CC 6922. Heerlen Plant date codes 7Lx 4xxx. Packed in generic white box.
1960s E88CC SQ Holland tube is our benchmark for the E88CC/6922 type. *Heerlen plant tubes were sold with different labels like Amperex, Miniwatt, Philips, Bugle Boy and also relabeled by various Philips associates or companies owned by Philips like Valvo, Mullard, La Radiotechnique RTC, Siemens, Adzam etc. Etched date codes tells the origin of the tube.
Tested and matched on Top of the Line Calibrated
Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. New E88CC tests in the 10,500 - 11500 mmhos range on this tester.
Test Scores: 12250-12000 mmhos.Single Tube as Shown = $50.
