Spot rote colours

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ZS2ND
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Last seen: 7 years 6 months ago
Joined: 2009/05/04 - 21:50
Spot rote colours

Please explain the colour changes on between spot routes.
Please help.
I know the red spots are rx only and blue spots era TX/RX however between spot
routes colours got me baffled .
73 Neels
ZS2ND