开云体育

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.

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.

Folks, The first time to join Japan Ham Fair. Really enjoyed it. I hope you can share my fun by reading these two

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

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

Folks, I have a WeChat group for Chinese domestic hams. I just kitted a few Z-match tuner board kits for domestic hams at the parts price. It is fun to build together. GQRP club has a great manual

250-260mA is normal for 20m. Thanks, Adam -- Thanks, Adam Rong

I tested my 20m kit and with power bar on max, it draws about 250~260 mA at 12v, are those value normal?

The mods are good enough. Now you have the flexibility to pursue better IMD if you inject audio just above VOX trigger point, or higher RF output if you increase audio. Thanks, Adam

Thanks for the fast response Adam! I did KD1JV diode mod (the left one on your photo below), and replacing C5 by the provided 105 capacitor. Is there any other recommended mod? With the mods I made,

Congratulations! 600mV is the threshold to trigger the VOX. However, about 50mV is the point to overdrive NE602 per KD1JV. That's why I recommend a modification to improve IMD. Rule of thumb for

Hi! I finally assembled my kit in a couple of hours, and I'm very happy with it. Related to TX power, I read on the manual that needs to be set just at the minimum level that triggers the relay

Someone asked me what is the secret key. How many keys are on the front panel? Try and it won't hurt. Thanks, Adam

Press and hold a secret key and power on. Check the splash screen for HT-1a instead of HT-1A and now you are good to transmit on 10MHz band before power off. The spur and sensitivity of 10MHz is not

Yes! 73, Don, K9DRP