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- [32] REMOTE CONTROL AND SUPERVISORY SYSTEMS FOR MICROWAVE RADIO-RELAY LINKS POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1970, 63 (OCT): : 169 - +
- [39] NEW EQUIPMENT FOR RADIO TELEPHONY LINKS .1. RADIO-RELAY EQUIPMENT SYSTEMS TECHNOLOGY, 1978, (28): : 25 - 30
- [40] SHORT-HOP RADIO-RELAY SYSTEMS USING TUNNEL-DIODE REPEATERS PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1967, 114 (04): : 435 - &