01-16-2016, 11:31 PM
Only the later 91 models (those with two bands, AM and the low SW or "police" band) had the tap on the volume control. Early models used a 500K volume control without a tap.
Early 91: http://philcoradio.com/tech/images/91.jpg
Late 91/early 14: http://philcoradio.com/tech/images/1491.jpg
Early 91: http://philcoradio.com/tech/images/91.jpg
Late 91/early 14: http://philcoradio.com/tech/images/1491.jpg
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Ron Ramirez
Ferdinand IN