(knob bin). Check pictures, use zoom. This maybe Philco radio.
National_NC173_NC183_NC183D
Vintage Tube Radio Brown Plastic Knob W/ Pointer & Concave Brass Insert D Shaft
RADIO KNOBS (knobs.htm)
FOUR Metal D Knob Inserts For Old Antique Tube Radio Half Moon/D sha – Big River Hardware
Antique Radio Knobs - Canada
Telegraph Keys
Plastic knob for tube radio. Fits D shaft. Brass concave insert at top. It has a extended tap for indicator position. Check pictures, use zoom. (knob
Vintage Tube Radio Plastic Brown Swirled Black Knob Indicator D Shaft Brass
Small Vintage Style Radio Knob
When you need a large audio control knob with vintage style, reach for the Large Fairchild Pointer Knob. Measures 61mm in length, for 1/4 smooth
Fairchild Pointer Knob - Large - 1/4 Smooth Shaft (61mm OD)
National_NC173_NC183_NC183D
FOUR Metal D Knob Inserts For Old Antique Tube Radio Half Moon/D sha – Big River Hardware
Miscellaneous Knobs