France1978:
Pair of Vintage Conar Training Kit Radios From The National Radio Institute (NRI) Of Washington, DC, 5-Transistor Receiver (Left), 5-Vacuum Tube Receiver (Right), Circa 1976 - 1977
France1978:
Vintage Conar Training Kit Radio From The National Radio Institute (NRI), 5-Tube AC-DC Receiver, Circa 1977
France1978:
Vintage Conar Tube Tester, Model 223, Division Of The National Radio Institute (NRI), Made In USA, Circa 1968
France1978:
Vintage National Radio Institute (NRI) Model 66 Tube Tester By Triplett Elec. Instr. Co., Metal Cabinet, Made In USA, Circa Late 1940s
France1978:
Vintage National Radio Institute (NRI) Model 66 Tube Tester By Triplett Elec. Instr. Co., Metal Cabinet, Made In USA, Circa Late 1940s
France1978:
Vintage National Radio Institute (NRI) Radio Kit With Optional NRI Supplied Wood Cabinet, AM Band, 6 Vacuum Tubes, Circa 1950s
France1978:
Vintage National Radio Institute (NRI) Kit Radio With Homebrew Wood Cabinet, AM Band, 5 Vacuum Tubes, Circa 1950s
France1978:
Vintage Conar Transistor Power Supply, Model 510, Conar Was A Division Of The National Radio Institute (NRI) Of Washington, DC, Made In USA, Circa 1960s
France1978:
Vintage National Radio Institute (NRI) Radio Kit With Optional NRI Supplied Wood Cabinet, AM Band, 6 Vacuum Tubes, Circa 1950s
France1978:
Vintage Advertising Booklet By The National Radio Institute Of Washington, DC, Printed In USA, Copyright 1944
France1978:
Vintage Conar Portable Transistor Radio, AM Band, Measures 8.25 Inches Wide, Leather Case, A Kit Radio Assembled As Part Of A Training Course Offered By The National Radio Institute (NRI) Of Washington, DC, Circa Late 1950s
France1978:
Merry Christmas From National Radio News, A Publication Of The National Radio Institute, N.R.I. Training Headquarters, Washington, D.C., Volume 9, No. 12, December 1941 - January 1942
France1978:
Rich Rewards In Radio, A Promotional Booklet Published By The National Radio Institute (NRI) Of Washington, DC, Copyright 1936
France1978:
Rich Rewards In Radio, A Promotional Booklet Published By The National Radio Institute (NRI) Of Washington, DC, A Message Of NRI President J.E. Smith, Copyright 1936
France1978:
National Radio Institute (NRI) History - Advertisement For The National Radio Schools In The Washington, DC Evening Star Newspaper, March 11, 1920