The 400Hz PRF for Windfinding was developed from the Encoder driven by the rotating
feed at the centre of the antenna. The 275 Hz PRF for weather watch came from
a free running miller-transitron oscillator in the transmitter cabinet.
30MHz 75db IF gain using Bandwidth Filter makeup amp to set bandwidth to 800kHz or 8MHz.
WF44 Antenna
|
WF44 Scanner Control Cabinets No. 1 & 2 |
WF44 Transmitter/Receiver Cabinet
|
|
WF44 Tracking & Control Rack
|
WF44 RHI, PPI, & MCU
|