![Hacking a valve radio to build the ultimate iPhone speaker — Wadds Inc. | Professional advisor to agencies & comms teams Hacking a valve radio to build the ultimate iPhone speaker — Wadds Inc. | Professional advisor to agencies & comms teams](https://images.squarespace-cdn.com/content/v1/6316046fe5302f1a8f8f41c2/1662395268018-0FIAR3CPGSZ7F6UJPI2S/image-asset.jpeg)
Hacking a valve radio to build the ultimate iPhone speaker — Wadds Inc. | Professional advisor to agencies & comms teams
![A photorealistic image of an old valve radio with its orange/yellow lights on. the radio is sitting on a shelf and under the radio, on the shelf there is also a vocal A photorealistic image of an old valve radio with its orange/yellow lights on. the radio is sitting on a shelf and under the radio, on the shelf there is also a vocal](https://media.craiyon.com/2023-08-06/bef227b67d6246d9b4e0b491d4ab682b.webp)
A photorealistic image of an old valve radio with its orange/yellow lights on. the radio is sitting on a shelf and under the radio, on the shelf there is also a vocal
![Two-valve radio-receiver. 1917. Officine Marconi, Genova. National Museum of Science and Technology Leonardo Da Vinci. Milan. Italy. - SuperStock Two-valve radio-receiver. 1917. Officine Marconi, Genova. National Museum of Science and Technology Leonardo Da Vinci. Milan. Italy. - SuperStock](https://www.superstock.com/cdn/4409/Comp/4409-73050.webp)
Two-valve radio-receiver. 1917. Officine Marconi, Genova. National Museum of Science and Technology Leonardo Da Vinci. Milan. Italy. - SuperStock
![Wade Bequest collection of valves: Marconi-Osram Valve radio valve type D43 | Science Museum Group Collection Wade Bequest collection of valves: Marconi-Osram Valve radio valve type D43 | Science Museum Group Collection](https://coimages.sciencemuseumgroup.org.uk/images/448/718/medium_SMG00237757.jpg)