[Laser] info: Probably first optical contact in Slovakia

[Vlacilik, Radovan]

On sunday 17th. Sept. 2006 at 17:30 UTC we succed probably first optical

amateur contact in Slovakia. The contact was made between OM2ZZ and
OM3Kii. 
The range was 3650 meters. The contact was made via the modulated red
light.


OM2ZZ 
Loc - JN88OA 
RX system - 90mm lens, focus 240mm, oboR RX design 
TX system - Laser diode 3mW, 670nm (447THz)

OM3Kii 
Loc - JN88PA 
RX system - 74mm objective, focus 300mm, oboR RX design 
TX system - Laser diode 3mW, 650nm (461THz)

More information (technical notes, photoes, audio) you can find on the
page 
www.foton.sk .