Radio physical range in Tumannyi, Murmansk region (69.0°N, 35.7°E)
Antenna array of PGI radar
Antenna system configuration and directional pattern.
Radar basic technical parameters:
Peak power is 60 kW
Pulse duration is 15 μs
Pulse repetition rate (ordinary and extra-ordinary waves) is 1 Hz
Time delay between the waves pulses is 275 ms
Receiver sensitivity is 0.5 μV
Pass band is 40 kHz
Height coverage is 30-280 km
Range of registration is any range within the height coverage
Interrogation step is 1.5 km
The first participants of pulse signal phase measurements by the method of partial reflections were Vasiljeva M.N., Vasiljev E.B., Vasiljev S.E., Tereshchenko V.D., Poltev E.K., and Potaralov V.A. (the driver).
The first (produced in Russia) riometer is of the age of PGI (50 years). It is still successfully operating on the radio physical range.