Unboxing A Ken-Rad 6SH7 Pentode Vacuum Tube #UnboxingVintageElectronicComponents - YouTube
A Few Interesting DIY Audio Projects c. 1955 – Preservation Sound
6SH7 Sharp Cutoff RF Pentode Tube. Designed for use as a high-gain radio-frequency or intermediate-frequency amplifier. MFR: RCA, GE, Sylvania, National Union. SKU: 6SH7. New old stock. No longer available for export.