Parabolic Horn Antennas. ( W6/PA0ZN)

Parabolic Horn Antennas.

1962 Telstar.
From a paper by Donald Wray.
History of Communications.
From the Museum of telecommunications.
Echo Balloons.
Echo Balloon data.
Echo 1,1A.2.
NASA on Communications Satallites.
Holmdel Parabolic Horn.
Radio Communication Museum in Pleumeur-Bodou.

Pleumeur-Bodou(1), France
Pleumeur-Bodou(2), France
Pleumeur-Bodou(3), France, input part of horn.
Pleumeur-Bodou(4), France
Pleumeur-Bodou(5), France
Pleumeur-Bodou(6), France
Antenna Park at Pleumeur_bodou.

Andover Antenna.
Andover dome from inside.
Andover, Maine. Dome in 1965.
Andover, Maine. Pome in 1999, The University had run out of money's to maintain the installation.

PA0ZN/W6