Unique vintage tech 257 total items
MELZ metal base beam power tubes, NOS, similar to 12L6/6046/KT71 tetrodes
4x NOS 30P1S/30П1С tetrode tubes, MELZ, original boxes, similar to 12L6/6046/KT71
Double Triodes with same production date within each quad
Vibration-resistant ultra-miniature design, high reliability, 22x gain, 6.75mA/V
Reflector factory, set of 4 same date, enhanced version, equiv. to 2C51/6385/6CC42/396A
Reflector factory matched quad tested on L3-3, equivalent to 6SL7/1579 preamp tubes
Reflector enhanced version, 5000hr durability, matched quad tested on L3-3, equiv. to 6BQ5/EL84M
Analog of EL84. Four pentodes with same date and electrical parameters
German RFT pentodes, set of 4 NOS, equivalent to 6BX6, RF/IF amplifier tubes
Reflector factory, set of 4 same date, enhanced version, similar to EL86 output pentodes
Beam power tubes from an ideal batch: same date and military quality
Matched quad of pentodes with increased durability