Tele-Radio (1943) Ltd.
189 Edgeware Road, London, W2

Tele-Radio (1943) Ltd. was a British electronics company that supplied high-quality radio components and kits to amateur radio enthusiasts and professionals.
They were known for their Williamson Amplifier kit and components for home-built TV receivers. The company operated from 1943 to the late 1960s.

Product Range
The company offered an extensive range of electronic components, including:

• Resistors: From 1 ohm to 100 megohms, including Welwyn High Stability Resistors and custom-made precision resistors with 1% tolerance
• Capacitors (condensers)
• Switches
• Plugs and sockets
• Transformers, including E.H.T. Transformers
• Haynes Scanning Coils and Focus Coils
• Haynes Line Output Transformers

Tele-Radio was particularly known for its Williamson Amplifier kit, a highly regarded audio amplifier design of the era. They also supplied components for home-built television receivers, including parts for Birmingham transmissions. [1] [2]

Technical Expertise
The company demonstrated significant technical knowledge, catering to the needs of radio amateurs and electronics enthusiasts. Their 1946 exhibition of modern radio components and amateur communication equipment, staffed by individuals with amateur radio callsigns, underscores their commitment to serving the technical community.

Manufacturing and Customization
While primarily a distributor, Tele-Radio (1943) Ltd. also engaged in some manufacturing and customization. They offered precision resistors made to customer specifications, indicating in-house production capabilities.

Historical Context
Founded or incorporated in 1943 during World War II, Tele-Radio (1943) Ltd. was well-positioned to capitalize on the post-war boom in electronics and radio technology. Their focus on supplying components for prototyping and construction projects aligned with the era's spirit of innovation and do-it-yourself electronics. The company's operations spanned a crucial period in British electronics history, bridging the gap between wartime advancements and the rapid civilian technological developments of the 1950s and beyond.

They traded as a component supplier until the late 1960s. [3]

There is no clear evidence that Tele-Radio (1943) Ltd. was affiliated with The Teleradio Company.

[1] Shortwave Magazine May 1946, Page 138.
[2] Shortwave News Mar 1946, Page ii.
[3] Practical Electronics May 1968, Page 381.