6BZ7/6BQ7A/6BS8 GE Medium-Mu Twin Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
6BQ7, Tube 6BQ7; Röhre 6BQ7 ID3812, Double Triode | Radiomuseum.org
Preamp tubes
6BQ7A, Tube 6BQ7A; Röhre 6BQ7A ID3815, Double Triode | Radiomuseum.org
6BZ7/6BQ7A/6BS8 GE Medium-Mu Twin Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
Preamp tubes
JAN-6BQ7A | DUO TRIODE TUBE on Electols
Preamp tubes
Heathkit Model FM-3 FM Radio Tuner (1957)
SM5CBW - Tubedata
6BQ7A, Tube 6BQ7A; Röhre 6BQ7A ID3815, Double Triode | Radiomuseum.org
Vacuum Tube - 6BQ7A / 6BZ7, Dual Triode | Antique Electronic Supply
SM5CBW - Tubedata
SM5CBW - Tubedata
6BQ7A @ The Valve Museum
6BZ7/6BQ7A/6BS8 GE Medium-Mu Twin Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
Matched pairs famous NOS Mullard 6BQ7A = E180CC = ECC180 free shipment worldwide | eBay
6BQ7A @ The Valve Museum
Preamp tubes
6BQ7A by GENERAL ELECTRIC - Buy Or Repair - Radwell.ca
LOT OF 8 NEW IN BOX ASSORTED ELECTRONIC TUBE 6BQ7A 6BZ7 6BQ7 (338) | eBay
JAN-6BQ7A | DUO TRIODE TUBE on Electols
NEW 8 pcs x 6N1P-EV=(6Н1П-ЕВ) TUBES~6BQ7A (ECC85)~ECC88~6DJ8~6922~E88CC USSR NOS | eBay
LOT OF 8 NEW IN BOX ASSORTED ELECTRONIC TUBE 6BQ7A 6BZ7 6BQ7 (338) | eBay
6BQ7A / 6BZ7 | TubeDepot.com
Nostalgia Air: Tube Substitution for 6BQ7
EL86 / 6CW5 + 6BQ7A amp design | Page 2 | diyAudio
