Tube Lab #220 - 12AU7 & 12AX7 Vintage Inventories
32:15
Tube Lab #226 - What Does Audiophile Sound Cost pt2
26:22
Tube Lab #218 - Vintage Tube Rectifier Inventories
55:16
YAMAHA's Professional Amp
16:59
Motores antigos raros dando partida com som que vai explodir seus ouvidos ▶3
35:44
148 - DOS ANTENAS CHINAS JPC12 PAC12 Y VARILLA TELESCOPICA 5METROS
32:11
Restoring A Destroyed 1960s Levin Guitar
25:43
Collins 618T:A Complete Ham Radio Station In An Aircraft Black Box
34:03