Also, the Speed Minder function was to determine 33 or 45 rpm, not so much 78 rpm...

I've owned a Glaser-Steers GS-77 for over 35 years. It was my father's - he bought it in 1958 brand new. The most common cartridge used is a GE VR-II (old VR II, although the new VR-II will work. It's a monaural magnetic cartridge. The way it works is that the cartridge has a 'T" bar that holds...