TAD 6SL7GT Premium Selected

TAD 6922 / E88CC Premium Selected

6P3S-E / 6n3c-E Reflector  - eq. 5881 / 6L6WGC

TAD 5881 WXT-R Premium Matched

SED EL34 Svetlana Winged -C- Made in St.Petersburg

TAD EL34B - STR

Set completo di valvole per Preamplificatore Stereo Audio Research® Reference 2 MKII.

TAD EL34 Winged C Svetlana - Made in S. Petersbug

TAD 6SN7GT Premium Selected

TAD 6V6GT - STR Premium Matched

TAD EZ81 / 6CA4 Premium Selected

TAD 6L6WGC - STR Premium Matched Black Plate GE Style

Tung-Sol 12AX7 / ECC803S Gold Pin - Made in Russia

TAD 12AT7 / ECC81 Premium Selected Balanced

KR Audio 274B - Coppia Selezionata

Gold Lion Genalex KT66 - Made in Russia

TAD ECC83 WA Premium Selected

Tung-Sol KT 120 Made in Russia

TAD 5U4G Premium Matched

Soviet NOS 6H3n-EB / 6N3P-EV (eq. 2C51/5670)