Schiit Audio: Audio Products Designed and Built in Texas and California
6BZ7/6BQ7A/6BS8 GE Medium-Mu Twin Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
6BQ7A, Tube 6BQ7A; Röhre 6BQ7A ID3815, Double Triode | Radiomuseum.org
Nostalgia Air: Tube Substitution for 6BQ7
6BQ7A GE NOS "O" getter halo 1975-1976 pair
SM5CBW - Tubedata
6BQ7A, Tube 6BQ7A; Röhre 6BQ7A ID3815, Double Triode | Radiomuseum.org
EB91/6AL5 | DUO DIODE RADIO TUBE At 6 € HT on Electols
Matched pairs famous NOS Mullard 6BQ7A = E180CC = ECC180 free shipment worldwide | eBay
6BQ7A @ The Valve Museum
JAN-6BQ7A | DUO TRIODE TUBE on Electols
Preamp tubes
SM5CBW - Tubedata
6BQ7A Driver | diyAudio
6BQ7A / 6BZ7 / ECC180 / 6BS8 - Vint'Elec - Vintage electronic tubes
6BZ7/6BQ7A/6BS8 GE Medium-Mu Twin Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
JAN-6BQ7A | DUO TRIODE TUBE on Electols
Preamp tubes
Preamp tubes
NEW 8 pcs x 6N1P-EV=(6Н1П-ЕВ) TUBES~6BQ7A (ECC85)~ECC88~6DJ8~6922~E88CC USSR NOS | eBay
6BQ7A, Tube 6BQ7A; Röhre 6BQ7A ID3815, Double Triode | Radiomuseum.org
EL86 / 6CW5 + 6BQ7A amp design | Page 2 | diyAudio
