930s

930s

Antennas : Windom

• Off-Center Feed - The Windom Antenna - The Windom antenna was widely used in the 1930s and is named after the amateur that wrote a comprehensive article about it
  [ Hits: 3570 | Votes: 1 | Rating: 2 ]

• Radiophile.com - Wood and plastic broadcast radios from the 1930s and 1940s, lovingly described and profusely illustrated.
  [ Hits: 1490 | Votes: 11 | Rating: 9.09 ]

• QSL Heritage - Presented is a collection of my grandfather, Les Miles's short-wave listening QSL cards from the late 1930s to early 1940's
  [ Hits: 323 | Votes: 1 | Rating: 1 ]

• Susquehanna Valley Amateur Radio Club - Serving Amateur Radio in Northumberland, Snyder and Union Counties in East Central Pennsylvania since the 1930s
  [ Hits: 613 | Votes: 0 | Rating: 0 ]

• American Radio History - Publications Digital Archive - The history of radio documented in thousands of publications including copies of popular US and UK amateur radio magazines and newsletters since 1930s
  [ Hits: 282 | Votes: 4 | Rating: 10 ]
• Evolution of Car Radios: From Marconi to Motorola - his historical account traces the development of car radios from Marconi's mobile wireless telegraph station on a steam engine vehicle in 1901 to Motorola's iconic car radio models in the 1930s. It highlights key milestones such as Alfred Grebe's radio-telephone experiments on Long Island and the introduction of Marconi-Phone 8 radios by the Daimler Company in England. The narrative explores technological advancements, including the transition from TRF to Super-Heterodyne circuitry and the integration of push-button controls. The evolution from vacuum tubes to transistors and compact discs is also documented, showcasing the continuous innovation in automotive entertainment systems.
  [ Hits: 51 | Votes: 1 | Rating: 1 ]