Lowtechelec
Sylvania 6SQ7 6SQ7GT Vacuum Tube NOS NIB
USD 8.50
✦
TRIODE USA
6SQ7 USA Tube
USD 9.95
MyReference
Tube Valve Rca 6sq7gt
EUR 54.90
Tube World Express
6SQ7 metal used/good (3 in stock)
USD 3.99
The Turntable Store
Cunningham 6SQ7 Vacuum Tube * Tested 100/95/93
USD 10.99
MULLARD MAGIC
6SQ7GT, NEW BOXED, CV1991, VT-103, AS USED IN, RCA, AR88
GBP 7.00
Big River Hardware
6SQ7 Vacuum Tube – Diode-Triode Detector & AVC Tube for
USD 8.00