English COTEL key

DETAILS

"" .............Under the bussiness name of Lingards Electronics, Jack Sykes, G3SRK was the Manufacturer of the so-called S-R Cotel key . . Jack Sykes died on June 18 1997 at the age of 95. There is about 50.000 Cotel keys around the world..""

Info from Morsum Magnificat magazine Number 53 - August 1997