Three Useful HT Accessories
Here are three affordable accessories that can help round out your VHF/UHF handheld transceiver (HT) kit. These items can significantly improve the performance of your radio and make it more useful.
1. A Halfwave Antenna for 2m
I’ve already written about the RH660 antenna, which is a huge improvement over a typical rubber duck antenna. Make sure you get the version with the proper connector for your HT.
2. A Compact Magmount Antenna
Another handy antenna is a small magnetic-mount antenna for the 2m and 70cm bands. The primary usage of this antenna is on the roof of a vehicle, connected to your HT inside your vehicle. This puts the antenna on the roof, outside of the vehicle, working in concert with the effective ground plane of the metal roof. Note that for the magnet to hold, the roof needs to be made of a ferrous metal, not aluminum, fiberglass, fabric, etc.
This antenna can also function as a portable/temporary antenna by placing it on a steel object such as the top of a refrigerator, a cookie sheet, metal door frame, filing cabinet, metal folding chair, etc. The antenna is about 19 inches in length, so it packs well for travel. There are many models available, including this one on Amazon.
3. A Few RF Adapters
It seems that we often encounter incompatible RF connectors, so it is good to have a few adapters available to make the connection.
SMA Male/Female Adapters
These days, handheld transceivers have SMA antenna connectors, but some models provide a male connector, while other radios have a female connector. Having a few SMA adapters can deal with this issue.
SMA to BNC Adapters
BNC connectors often show on on various radios and cables, so it can be handy to adapt this popular connector to an SMA.
SMA to PL-259 Adapters
The PL-259 and its companion SO-239 are the most popular RF connectors for ham radio use, so you may encounter one of these. (I try not to call them UHF connectors: see About That UHF Connector.) They are not used on HTs, but you may find an antenna cable with one of these attached. Again, an adapter or two can help you make the connection to an SMA connector.
These are some handy devices to have along with your HT.
Any other suggestions?
73 Bob K0NR
P.S. If you are having trouble identifying the connector on your HT, take a look at this article: What’s That Connector On My HT?
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A device that provides a soundcard interface for digital modes is an essential. Attach your HT to a cellphone, tablet, Raspberry PI or computer for sending emails, APRS, images, or Keyboard to Keyboard messaging.
I helped a new Technician turn an HT into a mobile rig usinga mobile antenna and a female-female SMA adapter, plus a cup-holder HT mount and speaker-mic. This was the same gear I used (minus the SMA adapter) when I first got my Technician license. Back then I used a Comet trunk-lip antenna mount; today I use a magnet mount on my current vehicle. Just five watts, but the antenna makes a big difference!