![STOCK IMAGE, , 10416162, 01A87UCA , Science Museum London - Search Stock Photos, Images, Pictures, Photography at Diomedia STOCK IMAGE, , 10416162, 01A87UCA , Science Museum London - Search Stock Photos, Images, Pictures, Photography at Diomedia](https://cache.diomedia.com/diocomp/01/A8/7U/comp/01A8-7UCA.jpg)
STOCK IMAGE, , 10416162, 01A87UCA , Science Museum London - Search Stock Photos, Images, Pictures, Photography at Diomedia
![A miniature radio telephone developed by Pye Telecommunications of Cambridge, England, is claimed to be one of the most important advances in this field for 20 years. The equipment is in two A miniature radio telephone developed by Pye Telecommunications of Cambridge, England, is claimed to be one of the most important advances in this field for 20 years. The equipment is in two](https://c8.alamy.com/comp/2NBHH7H/a-miniature-radio-telephone-developed-by-pye-telecommunications-of-cambridge-england-is-claimed-to-be-one-of-the-most-important-advances-in-this-field-for-20-years-the-equipment-is-in-two-pocket-sized-units-each-weighing-a-little-over-half-a-pound-with-remarkable-long-life-batteries-the-units-have-no-tube-and-no-moving-parts-and-operate-on-a-vhf-band-from-450-to-470-megacycles-which-carol-ann-bowler-of-cambridge-is-using-the-miniature-radio-telephone-transmitter-inside-a-cambridge-office-on-nov-5-1965-while-showing-how-snugly-the-receiver-fits-into-her-handbag-ap-photo-2NBHH7H.jpg)
A miniature radio telephone developed by Pye Telecommunications of Cambridge, England, is claimed to be one of the most important advances in this field for 20 years. The equipment is in two
![An early radio telephone, type PTC 116, made by Pye, Cambridge. This is the type of radio telephone that the police would have used from the 1950s onw... - SuperStock An early radio telephone, type PTC 116, made by Pye, Cambridge. This is the type of radio telephone that the police would have used from the 1950s onw... - SuperStock](https://cdn.superstock.com/1895/Comp/1895-19532.webp)