Early Tube Receivers
Misc. Manufacturers

 

Amrad 3500-1 & 3475 (SOLD) 1923				Federal 59 1923
A.C. Gilbert Model 4018 1923	Browning Drake National Regenaformer 1925
Federal 110 1923	Paramount (SOLD) 1922
Paragon RD-5 1922			Michigan No.10 1923
Grebe CR-18 1926			Grebe CR-9 1921
Grebe CR-5 (SOLD) 1921			Grebe CR-6 1920
Masterphone (SOLD) 1926 Western Electric 2B Antenna Tuner c. 1923		Western Electric 4D Superheterodyne c. 1923
Crosley V 1924			Crosley Model 51 (SOLD) 1924
Kennedy 220 1921 Kennedy 110 1921			The Radio Shop Ecophone Model A (SOLD) 1923 Kennedy 525 Amplifier 1921
Federal 57 1922			Loewe Model OE 333 (German) 1926
Chicago Radio Labs (Zenith) 1R 1922			Chicago Radio Labs (Zenith) 3R 1923
Durham Homebrew (SOLD) 1927			Durham Homebrew 1923
Clapp Eastham RADAK R-4 1923			Trego 1923
Clapp-Eastham Radak DD 1925 Clapp Eastham HR, HZ 1921			Tuska Type 300 1924 Tuska Type 225 1923
Airline Special (SOLD) 1922			Sodion DR-6 Radio Set with D-11-1 amplifying unit Connecticut Telephone & Electric Co. 1923
"Homebrew" (SOLD) 1924