Archive for the ‘HamRadio’ Category

1 ST 27Mhz ROS WEEKEND AWARD

29 November, 2014

5-7 December 2014 on 27.635 Mhz

More info in EuropeanROSClub.com

30-erc-001

First on air test of the ROS Digital Repeater Mode‏

3 August, 2011

First on air test of the ROS Digital Repeater Mode (by Graham G0NBD)
 
EA5HVK <> IK2AOS <> G0NBD 
 
Communication   where  established  on   28.295  Mhz  , all  stations  using  the  same   frequency
 
The RF  path   G0NBD  <>  IK2AOS    and     EA5HVK <>  IK2AOS ,
 
No  signal  from EA5HVK  could  be  observed  at  IO83LK 


 

Later  , the   cross band  function  was successfully   trailed, with a   HF / VHF  two  way   qso  between   G4WGT  and   EA5HVK using my  station  G0NBD  as the  cross  band  repeating  station.

G4WGT  using 144.980 and EA5HVK 10.134. 

The RF path G4WGT <> G0NBD <> EA5HVK  

ROS v7.4.0

10 January, 2011

  ROS v7.4.0 (Weak Signal Radio Chat)

  Opera v1.6.4 (Weak signal ASK Beacon)

  Le ROS, qu’est ce que c’est ?   (by F1UCG)   

  ROS F.A.Q. v3.0  

  ROS F.A.Q. v3.0  

  ROS F.A.Q. v3.0 

  Análisis Modo ROS (by ANgazu)  

  El Modo ROS I, II y III – Revista CQ  (by EA3OG)  

  El modo Opera – Revista CQ  (by EA3OG)  

  ROS Guia Rapida (by EA5HIZ) 

  AirScatter 144Mhz with Opera (by EB5AL) 

  ROS according the ARRL “technical experts”  

  Spread-Spectrum?- No, it’s not!  (by G4WNC)  

  Windows 7 audio tips  (by EA1II)  

  Signalink USB modifications  (by G8APM) 

  G0HDI’s Ros Mode Page  (by G0HDI)  

  Welcome to the Opera  (by G0HDI)  

  Opera Dynamic Search (G0NBD)  

  Le mode ROS  (by 14GIM035)   

  ROS tutorial (by CS7AEL)   images (25 x 17)

  ROS Mode (by IK1AMC)   bandera-italia (25 x 17)

  Opera Generator (Source Code)