KR Audio KT 150 Coppia selezionata

TAD 6SN7GT Premium Selected

6H6n / 6N6P  - Soviet NOS

TAD EL34B - STR Premium Matched

TAD EZ81 / 6CA4 Premium Selected

KR Audio 845 Coppia selezionata

Psvane 6CA7 - T Mark 2 - eq. EL34

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

TAd 12BH7A - STR Premium Selected

TAD ECC803S Premium Selected

TAD 12AU7WA / E82CC (6189) NOS USA  Premium Selected 

Tung-Sol 5AR4 / GZ34 Made in Russia

TAD 7025S - Mullard Style Premium Selected

TAD 845 Shuguang

KR Audio 5U4G Coppia Selezionata

TAD 6SL7GT Premium Selected

TAD EL84 - STR Premium Matched

Tung-Sol EL34B - Made in Russia

TAD 6922 / E88CC Premium Selected

Tung-Sol KT 120 Made in Russia