This product is listed in: Counter Surveillance

Digital Radio Receiver 9kHz to 7.5GHz

Product number: PKI 4745

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.

Search/scan modes
Frequency scan (FScan)Start/stop frequency, step width freely selectable
Scanning speedUp to 150 channels/s
Memory scan (MScan)Memory locations 1024, freely programmable
Scanning speedUp to 150 channels/s
Scanning speedUp 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 range9kHz to 3.5GHz (optional 9kHz to 7.5GHz9
RF input
Impedance50 Ω
Preselection9kHz 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 display1kHz to 10MHz, 1/ 2/ 5/ 10/ 20/ 50/ 100/ 200/ 500kHz, 1/ 2/ 5/ 10MHz,
Display typeNormal (Clear/Write), Average, Max. Hold, Min. Hold
IF demodulation bandwidths15 filters (indication of 3dB bandwidth) 150/ 300/ 600Hz,
1/ 2/ 5/ 10/ 20/ 50/ 100/ 200/ 500kHz
Demodulation modesAll demodulation bandwidths AM, FM, PULSE, I/Q;
demodulation bandwidth < 9kHz USB, CW, LSB, CW,
demodulation bandwidth < 15kHz ISB,
Bearing mode
Frequency range20MHz to 6GHz
DF method20MHz to 173MHz Watson-Watt,
173MHz to 6GHz correlative interferometer