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My solution is a dual output (12 and 5V) Li-Ion battery pack similar size of D4D. Let me know if you guys are interested as it needs special shipping. The freight is higher. Thanks, Adam

I just picked up a 12 volt lithium ion battery pack from Amazon it is rated at 12 volt 11000 mAh. The size is just a little bit bigger then the D4D. The battery comes with charger connecting cables.

What’s a good battery system to run a RasPi4B and CRKits D4D? Bret/N4SRN

Hi Adam, I did the C5 105 addition in my build. Fortunately the IMD isn't too strong and WSJT-X can decode within 100 of the signals.I got my st QSO at 1235km on CQafter dark here - I'll spread the

Thanks for sharing your experience. Considering the small size and low power consumption, field operations with raspberry pi is recommended. Autumn is coming and let’s go outside! Thanks, Adam

Hello Junichi-san, I am very sorry in forget the pioneer demonstration of Mr. Kinoshita on Japan Ham Fair 2013 and I remember cjearly now his efforts to introduce for the very first time the AlexLoop

I also have just finished the kit did a set up with dummy load and put it on the air. Receiving signals from all over have only made a few contacts with it but Antenna is located in the attic and had

Bret, It is quite fast considering it is not express shipping. I visited New England about 10 years ago when I was working for Sun Microsystems Inc. I did visit the HRO store in Salem and enjoyed the

Bret, Congratulations on the success of building the kit. The strong signal you see on the spectrum is called Intermodulation Distortion (IMD). It is mainly caused by over driving the mixer stage. For

My CRKits D4D arrived in a week to NH, USA but my RaspPi 4B took 2 weeks from Canada! Bret/N4SRN

My CRKits D4D-20m is up and running! I’m using my G5RV antenna 150ft from my house and getting spots in NH (Northeast USA) all the way out to Texas and California - pretty good on what must be 10s

Folks, The young lady speaks fluent English and she does know about ham radio. The video is recorded by my iPhone in Japan Ham Fair. Enjoy! http://mp.weixin./s/vdZSLsstiFEqqEf7FdkQCA Thanks,

Hi Alex I am one of Alexloop user in Japan from early stage through direct purchase from you. For make sure of the first introduction of the Alexloop in Japan and respect to effort to its

Hello Adam, Japan Ham Fair is a unique experience. Tokyo Ham Show 2015 was a land mark om my Ham Life. 1) "PY1AHD Coke Loop" exhibited at MLA 48 Hams Group. https://www.youtube.com/watch?v=gaJlrN3cElo

Folks, The first time to join Japan Ham Fair. Really enjoyed it. I hope you can share my fun by reading these two posts. https://mp.weixin./s/jKD-XuBDnhEvp2saCvbUHA

Lion, Welcome to the group. Please visit http://crkits.com to place order directly. Thanks, Adam

This TRX on FT8 mod looks very good. I will be interested, but where to order and how much will it cost? Lion OK2PLL

If anyone is interested thinginverse has an adapter for the Ryobi 18 volt battery that fits the contacts giving you a nice power supply. If anyone is wants the link to the thinginverse project. Tom

manual states 14V max, happiest at 12V... that said, i run my Xiegu G1M QRP rig off four 18650s...i think you'll find you'll only have ~15V out from your pack... if you're worried, use a charger that

I just picked up several 4 cell holders for making a battery pack with 18650's, and a supply of used cells. But fully charged cells make for an initial voltage of 16.7 or so volts. Do I dare connect