Bob@FM
Well-Known Member
Around the early to mid sixties, several companies, Harman Kadon, McIntosh, and Sherwood to name a few, made FM only tuners and/or recievers. Why was this? I was under the impression FM didn't really start picking up steam until about the start of the seventies.
There were many FM only tuners in the late 50's. All were mono, and many had provision for FM stereo, adapted in the early 60's. The main companies for late 50's FM only units were Sherwood, Scott, and Fisher, but many many others sold models, but were less popular.
In the 1961 time frame, FM stereo was introduced, and by 1963, there were many FM only stereo model tuners for sale.
By 1965, tube based models were on the way out, and by 1968, all most all FM tuner models were solid state. The early names were still around, Sherwood, Scott, Fisher, joined by other FM only tuners from McIntosh, Sony, Pioneer, and many others. They all still had a 50-60's type look to the front panel, compared to what was to come in the mid to late 70's, the peak for analog mechanical cap tuned models.
Starting in the 80's, varactor diode tuning took over. It was a very interesting 20 year period for FM tuners from 1960 to 1980.