This page is here to collect some notes about useful collections of comms gear that come in handy for various projects.
Handhelds
Arguably the most useful radios are handheld radios. They range in quality and price. Generally the lower quality radios while usable are missing some of the nicer features like better front end filtering and companders for the audio. These things matter more in very RF busy areas like large cities. The inexpensive brands roughly in order of cost are: Baofeng, Hytera, Wouxun, and Alinco. The higher quality and more expensive brands are Yaesu, Icom, and Kenwood.
Baofeng
UV-3R Plus
UV-5R
GT-3
No BT, check for other features
BF-F8HP, Check out
DMR-6X2 is a AT-D878UV without BT
Wouxun
These seem to be built a bit more rugged than the Baofengs but cost about double.
Not exactly sure what makes a trail friendly radio or TFR but probably light weight and long battery life are a couple of features. Another hiking term is Summits On The Air (SOTA)
Most of the time you can program a radio via the keypad but it can become tedious for lots of changes. Here are a couple of SW packages for programming your Radio:
Here are some suggestions as to what type of external GPS units to pick up. Most will go for a USB puck or mouse GPS. The chipsets are somewhat standardized with different levels of performance. See: https://en.wikipedia.org/wiki/SiRF
ADS-GM1 GPS receiver
APRS Gear
The Automatic Packet Reporting System is a great way to provide situational awareness for outdoor activities, including telemetry and other data.