Folks, It is a HT-1A! https://bbs7.sekkaku.net/bbs/upfile/qrp--1566139551-675-497-470-111.jpg You want to know how? Thanks, Adam

Folks, It is in Japanese, but you can figure out the major spec difference among our D4D and the other two radios. Thanks to the efforts from JL1KRA. https://bbs7.sekkaku.net/bbs/upfile/qrp--156605968

I am offering my unbuilt D4D kit for sale. It is the 20m version, and the price is $35 shipped. U.S. addresses and PayPal only, please. Jerry AA6KI Tucson

Folks, I've updated the web site to show the change of the shipping and service policy. Please view: http://crkits.com Thanks, Adam

Folks, A few of customers might have questions when you receive your HT-1A kit or assembled kit. Let me explain a few things: 1. User manual is not included. You will need to download from http://crki

my d4d is off frequency, low by 2khz . do i decrease or increase capitance. it's at 14.272. thanks, ron kc0tdj

Folks, You are invited to join the new group. https://www.facebook.com/groups/487925331780070/ Thanks, Adam

Hi all, I built the D4D kit a couple of days ago and it worked well. I didn't make any QSOs just yet, but the band conditions are not good so this isn't a problem. Yesterday, however, I powered up the

Folks, I have decided to join Japan Ham Fair 2019 this year. It will be a fast in fast out trip but I should be able to stay at QRP village booth for about 1 day from August 31 noon to September 1 noo

Folks, I will be on vacation from August 6 to 11. I will reserve something at my shipping agent, but likely will not be able to cover all your need. The next shipping will be August 19. I still take o

Hello, I would like to share with you photos and information about the kit that I posted on www.Laselki.net , I made hundreds of QSOs so far with the D4D. http://www.laselki.net/vb/showthread.php?t=12

6-60m 100W Coil Dipole Antenna Frequency: 5-54MHz Continuously Adjustable SWR: ≤1.5 Impedance: 50Ω Power: 100W PEP Irradiator: AWG18 Teflon Wire Outlet: SL16 (SO239 equivalent but with different threa

Folks, See this: https://groups.io/g/crkits/files/D4D%20Kit%20Documentations/d4dpartlist20190728forMP_80_40_30_20.xls The changes are marked in blue. The IMD mod becomes easier if you just replace C5

Folks, I put a photo regarding accessories here. Also it can be found in the Photos section under this album: https://groups.io/g/crkits/album?id=90325 The Y audio adapter is useful when your computer

Folks, I just read a post from an angry Japanese PSK mode operator: https://groups.io/g/rttydigital/topic/ft8_by_d4d_dsb_transceiver/32465355?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,32465355 I

I've tried several sound cards including an external USB unit. None are powerful enough (volume up all the way, 1500 Hz signal playing) to trigger the D4D VOX. What type are others using? Thanks, Mark

while I wait for my d4d kit in the mail, I setup Raspberry pi zero with wsjt-x, and vnc from iPad. should be a fun addition to my portable setup! looking forward to receiving my kit :) Simon VK6MSC

Folks, See this page in Chinese: https://mp.weixin.qq.com/s/hQLW6Trv837d5q2eXay3aQ The first photo is for 49:1 UNUN for EFHW, and the second photo is for 1:1 BALUN for Dipole. It will be added to the

Folks, See this short video: https://mp.weixin.qq.com/s/OWX5vwlfm-IhmoxwD6QK5A It is now more capable for mobile operations. I can take email order now for 16 USD each, plus 5 USD shipping. Thanks, Ad

Folks, My shipping agent made a mistake to have swapped the shipment of a HT-1A kit and an assembled kit, one to United States and the other to New Zealand. Based on the latest review, I see the issue