FIELD: radio engineering, aids of radio engineering control, monopulse radars to determine azimuth of air, surface ( ground ) objects. SUBSTANCE: omnidirectional radio direction finder has four omnidirectional antennas 1-4, two directional antennas 5 and 6 designed for sectors from 0 to 180 and from - 90 to +90 degrees correspondingly, five receivers 7- 11 possessing common heterodyne 12, gate former 13, three voltage limiters 14-16, phase inverter 17, four phase detectors 18-21, seven analog-to-digital converters 22-28, generator 29 of signals of constant frequency, frequency converter 30, electron key 31, programming computer 32. EFFECT: increased precision in finding direction to aerial objects. 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OMNIDIRECTIONAL RADIO DIRECTION FINDER | 1996 |
|
RU2126978C1 |
| QUADRATURE PHASE DIRECTION FINDER USING SIGNAL FROM OUTPUT OF ONE OF ANTENNAE AS HETERODYNE | 2023 |
|
RU2821006C1 |
| METHOD OF SINGLE-CHANNEL RADIO DIRECTION FINDING WITH MINIMAL NUMBER OF OMNIDIRECTIONAL ANTENNA ELEMENTS AND FACILITY FOR ITS REALIZATION | 1999 |
|
RU2210787C2 |
| SELF-PHASING ANTENNA ARRAY | 2000 |
|
RU2177193C1 |
| DEVICE FOR SPATIAL SELECTION OF SIGNALS OF NAVIGATION SPACE VEHICLES WITH THE USE OF DIRECTION FINDING FOR INTERFERENCE SOURCES | 2016 |
|
RU2619800C1 |
| DEVICE TO RECEIVE MULTIFREQUENCY SIGNALS | 2000 |
|
RU2169436C1 |
| DUAL-FREQUENCY SIGNAL DECODER | 2000 |
|
RU2174739C1 |
| PROCEDURE OF DIRECTION FINDING OF SIGNAL SOURCE | 1998 |
|
RU2192651C2 |
| DEVICE FOR RADIO-ENGINEERING MONITORING OF RADIO SOURCES | 2005 |
|
RU2316017C2 |
| MULTICHANNEL RADIO DIRECTION FINDER | 1995 |
|
RU2110809C1 |
