Jan, ZS1VDV znd Ralf, ZS1RK visited Jonaskop toe investigate why the link controller was down.
![](http://wcrwg.co.za/wp-content/uploads/2020/06/IMG_20200524_112756_small-1.jpg)
It was found that a power plug was intermittent and repaired.
The reference voltage for the temperature and battery sensors was re calibrated.
![](http://wcrwg.co.za/wp-content/uploads/2020/06/IMG_20200524_121427_small.jpg)
Jan, ZS1VDV znd Ralf, ZS1RK visited Jonaskop toe investigate why the link controller was down.
It was found that a power plug was intermittent and repaired.
The reference voltage for the temperature and battery sensors was re calibrated.