Many thanks to Philip (KA4KOE) who shares the following report:
Xiegu G106 Report
by Philip (KA4KOE)
Recent developments and other drivers pushed me to purchase a Xiegu G106.
This radio has dropped significantly in price recently. I figured, “Why not?!” given the paltry sum Radioddity was asking.
I will not delve deeply into the technical aspects of this radio, as others have covered this subject in great detail. In my opinion, the G106 is a viable QRP radio and excels at CW and FT8. I also made contacts using SSB, but given the lack of speech processing, I found the effort, shall we say, challenging. The firmware on my particular radio is Version 1.3.
I checked the spectral purity using the panadapter on my Flex 6300. I realize the Flex is not a lab-quality instrument, but the serious spurs and other trash around the carrier, noted by others, on a 5-watt CW signal appear to be minimal now and compliant with current FCC regulations.
Some get all caught up in demanding the absolute best specifications, performance, looks, etc., or whatever you find important in your personal metrics for a radio. As an engineer, I approach this philosophy from a different mindset. Often, striving for those final few percentage points of improvement is only noticeable under the most stringent of band conditions. The situation is essentially a cost/benefits analysis. So, my personal rationale is “good enough.”
Indeed, the Xiegu G106 is “good enough” for QRP field activations, provided one also deploys a good antenna. Here’s an analogy: will a steel sledgehammer or solid gold one (ignore gold’s softness in this example), of the same mass, both do the same job? The answer is “yes.”
The only issue I have noted, as have others, is that the radio’s AGC recovery isn’t quite correct. Occasionally, the audio will “pop” when switching from transmit to receive. Hopefully, the G106 will improve if Xiegu issues firmware updates beyond Version 1.3. The radio doesn’t exhibit this annoying behavior every time one switches from TX to RX.
I recently activated US-2190, Magnolia Springs State Park, near Augusta, Georgia.
Band conditions degraded over the course of the day due to coronal holes present on the earthward-facing side of the sun. I did manage to make 25 CW and 8 SSB contacts on 40 and 20 meters using a sloping 40–10 meter N9SAB End Fed Half Wave, supported on one end from a 32’ carbon fiber pole. See the QSO map below:
Here’s my activation video:
Bottom line: I like the G106.
Thank you for your kind consideration and attention.
73
Philip Neidlinger, PE
KA4KOE
Gailey (WV2P) and Frank (NM9X), pictured above, also accompanied me on this activation.
Check out their QSL cars below:
Hi Philip,
Looks like you are having some good fun with the Xiegu.
I purchased one about a year ago in the UK, but returned mine. AGC and poor TX audio were my biggest complaints. It makes a better CW radio. Perhaps the later could be resolved with a different mic.
However for the money its a great option. It has a quality feel of solidity to it. I would definitely consider a second one for a holiday radio, if there were some firmware improvements.
73
Steve
The transmit audio reports were fine. The latest firmware V1.3 allows mic gain adjustments. Some have drilled a hole in the case of the minimalist microphone in front of the condenser element. I agree that the radio finds most use as a decent FT8/CW choice. Now, if Xiegu would address the AGC popping, that eliminates my only complaint. I purchased the radio for $215 USD shipped in a package deal (still on-going), which includes a downloadable PDF of a field radio guide.
Great report Philip!
I have a G106 as well. It does work fine on FT8. I need to play with it more on SSB and the other digital modes to get a feel for the performance there, but I have been busy playing with antenna base loading coils.
Love the rails, BTW!
Your own design?
Pat WF7ABC
Etsy.
Very good this W4MTE ,John remley hunt from hazlehurst ga 31539 this is great