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Join our new group at https://groups.io/g/crkits to ask questions and share experience. Yahoo group is no longer used.
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Last update: 2019-01-12
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Products |
Description |
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HT-1A 20/40m Dual Band CW Transceiver Kit
New Product formally launched in July 2018 Unit Price: 150 USD including air shipping. If you wish to get it assembled and aligned, add 25 USD.
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The HT-1A is a new dual band CW transceiver semi-kit with
all SMD parts pre-mounted. As a little brother of the well known HB-1B, the
HT-1A has solid performance, useful features and neat appearance. As a new
line of CRKITS.COM, it is in a semi kit form with big modification
capabilities and easy alignment. It is a real CW radio with 5 watts output,
low noise single signal receiver, RIT and XIT, AGC and S-meter, built-in
keyer, full break-in and even side tone selection from 500, 600 or 700 Hz.
Download the user manual, kit building instructions and schematics in zipped format Watch this video to build the kit step by step in 2 hours
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R3500D
ARDF Receiver (Assembled) Unit Price: 39 USD. Shipping and Handling: 6 USD.
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R3500D is the upgraded version of the well known PJ-80
80m direction finding direct conversion receiver kit. 3500~3600 kHz
coverage. Color is random.
Note that the LO frequency is at half of the working frequency. It is by design, no worries. Check with us for 2-meter ARDF receiver PJ-2D. |
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CRK-10A CW Transceiver Kit Unit Price: 44 USD. Shipping and Handling: 5 USD. Limited kits left.
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A credit card size 40m or 30m CW transceiver kit designed
by BD4RG. 3 watts output for 40m band or 2 watts output for 30m band. Same
built-in keyer as HB-1A or HB-1B. Multiple frequency options. The assembled
kit is shown on the left. eHam product review average rating 5.0/5.0 manual including part list
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Sandwich Digital VFO Complete Kit Sold Out
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This simple yet
useful si5351a and Arduino based digital VFO is a great addition to KN-Q7A
and other single conversion SSB radio. The innovative one LED frequency
display is amazingly easy to count and read the operating frequency. SMD
part is pre-mounted.
The assembled kit is as shown on the left. Detailed manual with photos, Arduino Sketch for KN-Q7A 80m, 40m, and 20m band Detailed manual in Spanish by Jon, EA2SN
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2 Choc Perf Boards for RF Experiments Plus
1 Metal
Case Combo Sold Out 
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The Choc RF Perfboard is designed by BD6CR to facilitate RF experiments and prototyping. The pad pattern will provide great
convenience to fit in discrete parts as well as IC and even 7x7 IF
transformers, and good RF performance with modular design with grounding and
shielding can holes around each unit. It is easy to break into small units.
The 3 x 4 unit board fits the metal case of KN-Q7A very well. The video
takes BITX-40 and VK3YE Knobless Wonder as examples to show how easy it is
to use the Choc Perf Boards. The following article was published on 2018
Sept/Oct issue of Amateur Radio magazine by Wireless Institute of Australia. Build a SSB transceiver with Choc Perf Board
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CS-series SSB Transceiver Kit with Speaker Microphone Combo Sold Out
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The CS-series supercedes the KN-Q7A. It inherits 6-pole
crystal filter, MC1350 IF amplifier and rigid metal case. Also, it integrates
Sandwich digital VFO to have wider frequency coverage and better frequency
stability. A few more enhancements are also added. Speaker
microphone is added to the standard configuration. Besides SOTA,
consider HF digital like FT8? Detailed Manual with Photos Download product photos Arduino Sketch for CS-17/15, CS-20 (updated), CS-40 [The previous generation KN-Q7A was widely introduced by CQ Amateur Radio magazine in US, CQ Ham Radio magazine in Japan, RadCom magazine in UK, Amateur Radio magazine in Australia, and some other brief introductions in other countries since 2012. KN-Q7A eHam product review average rating 4.8/5.0 KN-Q7A manual for PCB V2.2, including schematics and partlist for 80/75/40/20m ]
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Documents Archive
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KN-Q7A manual, quick guide, part list, and drilling template in English, Japanese and Spanish
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KN-Q7A 20 meter manual, quick guide, part list, application note, and drilling template in English
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CRK-10 manual including part list, quick guide in English, Japanese and Spanish
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CRK-10A manual including part list
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PJ-80 manual, supplement manual by CRKITS and part list (with manual errata) in English
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Gipsy Portable Dipole Antenna manual in English
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Subscribe to CHINA_QRP yahoo group to be able to access manuals and other documents and photos
