Hallicrafters SX-117
The Hallicrafters SX-117 was a radio communications receiver manufactured by the Hallicrafters company in the 1960s.
The SX-117 was a triple conversion intermediate frequency receiver designed to ...
Crystal radio
A crystal radio receiver, also called a crystal set or cat's whisker receiver, is a very simple radio receiver, popular in the early days of radio. It needs no other power source but that received sol...
Yaesu FRG-7700
The Yaesu FRG-7700 is an HF receiver for the radio amateur and for the commercial market. It is a metal-cased receiver with a polymer front and it is suitable for reception in the AM, FM, CW and ...
Yaesu FRG-7700 - Wikipedia
R-390A
The R-390A /URR is a general coverage HF radio communications receiver designed by Collins Radio Company for the US military.
The R-390A military shortwave radio receiver was the result of a proje...
National HRO
The original National HRO was a 9-tube HF (shortwave) general coverage communications receiver manufactured by the National Radio Company of Malden, Massachusetts, USA.
James Millen (amateur radio...
Hammarlund Super Pro
The Hammarlund Super Pro was an American-made radio communications receiver.
In March 1936, the Hammarlund Manufacturing Company initiated the first of the famous “Super-Pro” line, the SP-10 recei...
Hammarlund Super Pro - Wikipedia
Hallicrafters SX-28
The Hallicrafters SX-28 "Super Skyrider" was an American shortwave communications receiver produced between 1940 and 1946 that saw wide use by amateur radio, government and military services.
In...