Unique vintage tech 128 total items
Type I normal bias, 90 minutes recording time, new sealed vintage stock
Double insulation - enamel plus natural silk, NOS intact, for transformer windings
Matched date miniature pentodes, NOS with OTK quality stamp, audio output tubes
Constantan alloy, enamel + silk insulation, high resistance, thermostable to +105°C
Gazotron brand, tested 100% working, ideal for vintage nixie clock projects
Gazotron brand, tested working, IN-12A or IN-12B variant, for nixie clock builds
Gazotron NOS in original boxes, matched date codes, tested with video proof
Reflector factory, matched pair with test data, equivalent to 6L6/5881/EL39
NEVZ factory, matched pair with test data, equivalent to 6SN7/1578/ECC32
Razryad factory, UV-filtering coating, 1400A max current, tested 100% working
Vibration-resistant ultra-miniature design, high reliability, 22x gain, 6.75mA/V
Enhanced version, Reflector factory, matched on L3-3 tester, equivalent to 6L6GC/5881