NOTE: Getter flashing pattern can vary between tubes. It is normal.Matched Pairs MINT NOS Pinnacle 13D5A Industrial Grade 12AU7 ECC82 Tubes - Factory Aged and Tested.
Tubes were made by Toshiba Japan for Pinnacle, one of the British Labels. As per fatbottle from Tubes Asylum, Pinnacle labeled finer tubes as compared to many other brands in UK. In the past, we've had Pinnacle label 13D5A tubes which were actually Siemens. These Toshiba source 13D5A tubes are repacked in generic white boxes from 10 piece industry packs.
Tested and matched on Top of the Line Calibrated
Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. 65%=1400 mmhos for 12AU7/ECC82 on this tester.
Price = $50 for Matched Pair.
