共 50 条
- [1] 60 MHZ FDM TRANSMISSION-SYSTEM - FREQUENCY TRANSLATING EQUIPMENT POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 144 - 149
- [2] 60 MHZ FDM TRANSMISSION-SYSTEM - CARRIER FREQUENCY GENERATING EQUIPMENT POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 150 - 153
- [3] 60 MHZ FDM TRANSMISSION-SYSTEM - FOREWORD POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 132 - 132
- [4] 60 MHZ FDM TRANSMISSION-SYSTEM - LINE SYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 135 - 142
- [5] 60 MHZ FDM TRANSMISSION-SYSTEM - CABLE JOINTING POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 170 - 173
- [6] 60 MHZ FDM TRANSMISSION-SYSTEM - CABLE MAINTENANCE POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 198 - 201
- [7] 60 MHZ FDM TRANSMISSION-SYSTEM - CABLE INSTALLATION POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 192 - 197
- [8] 60 MHZ FDM TRANSMISSION-SYSTEM - CABLE TESTING POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 174 - 178
- [9] 60 MHZ FDM TRANSMISSION-SYSTEM - SOME OF DESIGN PROBLEMS POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 133 - 134
- [10] 60 MHZ FDM TRANSMISSION-SYSTEM - EVALUATION OF ACTIVE DEVICES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1973, 66 (OCT): : 143 - 143