1998-08 38K4 Receiver Requirements

1998-08 Current OSCAR-11 report

1999-01 Satellite Traking JAVA site

1998-08 Amateur Radio on Manned Space Vehicles Impro.

1998-08 AMSAT

1998-08 AMSAT-NA

1998-08 Magnum Rockets

1998-08 NASA Astronaut RUSSELL SCHWEICKART talking to Peter Warshall

1998-08 National Weather Service

1999-01 Space Systems Academic Group

1998-08 Spoutnik