开云体育

A nice head echo seen by all 5 of the operational receivers but with the tail echo only seen strongly by the receiver at the Norman Lockyer observatory and weakly at Armagh. Note also the different Doppler shifts observed from the different locations.

The receiver marked "Test Stream"? is co-sited with the two NW Hampshire receivers ( not as shown on the display ) and beams vertically up. The other 2 receivers at NW Hampshire beam? into the volume directly above the transmitter which is about 200km away.? We are? still looking for I receiver site in Scotland to provide coverage to the North of the beacon.? The receiver and antenna will be provided free to

Brian