Explore our collection of Double Triode 41 items
Very rare 6CC42 double triode with inclined square getter
Double Triodes with same production date within each quad
Ultra-rare 1974 Reflector SWGP with silver shields, tested Holy Grail tube
Rare Tesla 6CC42 double triode with square D-getter, tested, equals 5670/2C51
Tesla 6CC42 double triode, L3-3 tested, equivalent to 5670/2C51/6385/396A
Ultra-rare NOS Tesla 6CC42 pinched waist with inclined D-getter, tested
Bulk lot 25x MELZ 6N16B-V double triodes with gold grid, NOS, equals 6021
Triple mica construction, 5000hr life, tested & matched, similar to 12AX7/ECC83
NEVZ factory, matched pair with test data, equivalent to 6SN7/1578/ECC32
Vibration-resistant ultra-miniature design, high reliability, 22x gain, 6.75mA/V
Foton 1960s, square getter, gold grid, matched pair, similar to ECC99/E182CC/6CG7
Foton 1960s production, matched pair tested on L3-3, equivalent to 6SN7/1578/ECC32