File. Communication - Radio Interference Suppression

Reference No:
U DPO/10/137
Dates:
1969-1973
Description:
Includes information on radio interference when installed on a car, the fitting of radio interference suppression to motor vehicles, dial tone suppression on private wire routes, interference to police radio stations from overheard power lines
Format:
Archive Item
Extent:
1 file
Language:
Access Conditions:
Access will be granted to any accredited reader
Repository:
Hull University Archives
Collection:
Records of the Association of Chief Police Officers (ACPO)