Antique radios, Old Time Radios

History of the manufacturer

Radolek Co., Chicago

ID = 3209

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Name:	Radolek Co., Chicago (USA)
Brand:	General \|\| Keystone \|\| King \|\| Marvelo \|\| Monroe-Marvelo \|\| Pioneer
Abbreviation:	radolek
Products:	Model types Others
Summary:	Radolek Company, 601 W. Randolph St., Chicago, Illinois. Trade names General, Keystone, King, Marvelo, Monroe-Marvelo, Ozarka, Pioneer, Radolek.
History:	The trade name Ozarka is mentioned in "The Radio Collector's Directory and Price Guide 1921 - 1965" 2nd Edition. Currently no more evidence available for or against this connection.

Some models:

Country	Year	Name	1st Tube	Notes
USA	35	10926	6A7	see also model 926, similarity not yet veryfied.
USA	35	10927	6A8	see also model 927, similarity not yet veryfied.
USA	35	10928	6A7	see also model 928, similarity not yet veryfied.
USA	35	10931 [with SW]	6D6	The Riders schematic says "IF PEAK 456 KC". This is an error since the set is a TRF. See a...
USA	35	10943	6A7	see also model 943, similarity not yet veryfied.
USA	33	10951	6A7	see also model 951, similarity not yet veryfied.
USA	33	10953 [1933 Model]	58	see also model 953, similarity not yet veryfied.
USA	33	10956 [1933 Model]	57	see also model 956, similarity not yet veryfied.
USA	33	10962	78
USA	33	10963	6A7	mains supply 60 cycles.
USA	33	10964	6A7	mains supply 25 cycles.
USA	33	10966 [1933 Model]	6D6	There is a Model X, which is similar, save the speaker grille variant.