Peter Gaskin writes: “I have a problem with the Raymarine RL70C plotter on the boat – it won’t show below three miles range. “We suspected the card and got a…
Andy Haines
![Andy Haines](https://keyassets.timeincuk.net/inspirewp/live/wp-content/uploads/sites/19/2022/03/andy-haines-bw-headshot-250px-square-200x200.jpg)
Peter Gaskin writes: “I have a problem with the Raymarine RL70C plotter on the boat – it won’t show below three miles range. “We suspected the card and got a…