Name: The world's first transistorised telephone model from 1967. It only contained two transistors, but this was sufficient to improve the sound quality significantly. The introduction of transistor technology meant that the sound of the bell could be replaced by a whistling sound. This telephone was developed by the Swedish architectural firm of AOS - SuperStock
Brand: Image Asset Management
SKU: 1746-19692168
Availability: InStock

The world's first transistorised telephone model from 1967. It only contained two transistors, but this was sufficient to improve the sound quality significantly. The introduction of transistor technology meant that the sound of the bell could be replaced by a whistling sound. This telephone was developed by the Swedish architectural firm of AOS

SuperStock offers millions of photos, videos, and stock assets to creatives around the world. This image of The world's first transistorised telephone model from 1967. It only contained two transistors, but this was sufficient to improve the sound quality significantly. The introduction of transistor technology meant that the sound of the bell could be replaced by a whistling sound. This telephone was developed by the Swedish architectural firm of AOS by World History Archive/Image Asset Management is available for licensing today.