Functions and specifications of telemetry and associated equipment, and photographs of mobile FM/FM telemetry trailer, Ground Station
Ground stations, satellite equipment, and satellite design for navigation and air traffic control sy...
The flight software developed for the Flight Management/Flight Controls (FM/FC) MicroVAX computer us...
The VHF transponders of the ATS-1 and ATS-3 geostationary satellites were used in ranging and positi...
Position location and communication equipment for two-way voice and signal data communication betwee...
Tracking and telemetry data at VHF and S band frequencies from spacecraft for GRARR syste
HF and VHF communications circuits for Earth orbiting spacecraft and ground station
Viability of L band communication system between geostationary satellites and aircraft terminal
Fabrication and testing of antenna system for use with airborne range and orbit determination transp...
Survey of very high and ultrahigh frequency utilization in US aeronautics for communication satellit...
Developments in Earth-based radio technology affecting space communications, geodynamics, and astrop...
This NASA Lewis far-field antenna range was recently upgraded and automated to meet the growing and ...
Design and testing of solid state TV camera, FM TV transmitter, and AM baseband telemetry for space ...
Frequency modulation television transmitter, radar altimeter instrumentation system, and millimeter ...
Space communication information transfer systems parameters for checkout engineer
A quadrifilar helix antenna was selected for the Pioneer spacecraft receiving antenna. A model was c...
Ground stations, satellite equipment, and satellite design for navigation and air traffic control sy...
The flight software developed for the Flight Management/Flight Controls (FM/FC) MicroVAX computer us...
The VHF transponders of the ATS-1 and ATS-3 geostationary satellites were used in ranging and positi...
Position location and communication equipment for two-way voice and signal data communication betwee...
Tracking and telemetry data at VHF and S band frequencies from spacecraft for GRARR syste
HF and VHF communications circuits for Earth orbiting spacecraft and ground station
Viability of L band communication system between geostationary satellites and aircraft terminal
Fabrication and testing of antenna system for use with airborne range and orbit determination transp...
Survey of very high and ultrahigh frequency utilization in US aeronautics for communication satellit...
Developments in Earth-based radio technology affecting space communications, geodynamics, and astrop...
This NASA Lewis far-field antenna range was recently upgraded and automated to meet the growing and ...
Design and testing of solid state TV camera, FM TV transmitter, and AM baseband telemetry for space ...
Frequency modulation television transmitter, radar altimeter instrumentation system, and millimeter ...
Space communication information transfer systems parameters for checkout engineer
A quadrifilar helix antenna was selected for the Pioneer spacecraft receiving antenna. A model was c...
Ground stations, satellite equipment, and satellite design for navigation and air traffic control sy...
The flight software developed for the Flight Management/Flight Controls (FM/FC) MicroVAX computer us...
The VHF transponders of the ATS-1 and ATS-3 geostationary satellites were used in ranging and positi...