Link together radio pages

content/radio/_index.md

@@ -18,4 +18,9 @@ Before my current setup, my antenna was my bedframe.. No, seriously. It made me
 
 ## APRS
 
-I find APRS to be a really interesting mode. I quite enjoy building programs that interact with APRS-IS (the radio equivalent of a Discord bot). For example, I was running a program that [tracked Canadian trains](https://github.com/ewpratten/aprs-trains) for a bit.
+I find APRS to be a really interesting mode. I quite enjoy building programs that interact with APRS-IS (the radio equivalent of a Discord bot). For example, I was running a program that [tracked Canadian trains](https://github.com/ewpratten/aprs-trains) for a bit.
+
+## Related Pages
+
+- [My first HF transceiver](/radio/pixie)
+- [Morse Code Keys](/radio/keys)

content/radio/keys.md

@@ -18,6 +18,10 @@ Key features are:
 
 I later ended up modifying it to use two paperclips and wrote some software to turn it into an iambic keyer.
 
+Another variation of this existed for portable use. I also wrote out a little morse code cheat sheet on the back incase I got stuck on something while practicing.
+
+![Portable practice key](/images/hobbies/radio/keys/portable-practice-key.jpg)
+
 ## Paperclip straight key
 
 Inspired by my practice key, I've occasionally used paperclips as straight keys into my HF radio.