Whether for monitoring transmissions, detecting interference, tracking down pick-up transmitters or operating as a drop receiver. In combination with analysis software, PKI 4745 creates a compact reception and analysis system over a wide frequency range from 9kHz to 7.5GHz. PKI 4745 Digital Radio Receiver 9kHz to 7.5GHz can be operated with various antennas, for example broadband omnidirectional or directional antennas.
| Specifications | |
|---|---|
| Search/scan modes | |
| Frequency scan (FScan) | Start/stop frequency, step width freely selectable |
| Scanning speed | Up to 150 channels/s |
| Memory scan (MScan) | Memory locations 1024, freely programmable |
| Scanning speed | Up to 150 channels/s |
| Scanning speed | Up to 150 channels/s |
| Panorama scan (PScan) | Start/stop frequency freely selectable |
| Resolution PSan (bin width) | 125/ 250/ 500/ 625 Hz, 1.25/ 2.5/ 3.125/ 6.25/ 12.5/ 25/ 50/ 100 kHz |
| Scanning speed (RBW = 100 kHz, measuring time = 500 µS) | Up to 1.8 GHz/s |
| RF data | |
| Frequency range | 9kHz to 3.5GHz (optional 9kHz to 7.5GHz9 |
| RF input | |
| Impedance | 50 Ω |
| Preselection | 9kHz to 30MHz (30MHz low-pass filter), |
| 20MHz to 1.5GHz (tuned band-pass filter) | |
| 1.5 GHz to 7.5GHz high/low pass combination | |
| IF data | |
| IF spectrum display | 1kHz to 10MHz, 1/ 2/ 5/ 10/ 20/ 50/ 100/ 200/ 500kHz, 1/ 2/ 5/ 10MHz, |
| Display type | Normal (Clear/Write), Average, Max. Hold, Min. Hold |
| IF demodulation bandwidths | 15 filters (indication of 3dB bandwidth) 150/ 300/ 600Hz, 1/ 2/ 5/ 10/ 20/ 50/ 100/ 200/ 500kHz |
| Demodulation modes | All demodulation bandwidths AM, FM, PULSE, I/Q; demodulation bandwidth < 9kHz USB, CW, LSB, CW, demodulation bandwidth < 15kHz ISB, |
| Bearing mode | |
| Frequency range | 20MHz to 6GHz |
| DF method | 20MHz to 173MHz Watson-Watt, 173MHz to 6GHz correlative interferometer |