2008年2月3日 · Simple 14 MHz QRP PSK-31 Transceiver Steven KD1JV has published on his website an easy to build design for a 20 metre PSK-31 transceiver. The small lightweight rig is built with common, easy to get and inexpensive parts. Receive current is a modest 30 ma and transmit current averages 450 ma, with a peak output power of about 3.5 watts.

2009年4月5日 · The philosophy behind the Genesis G40 is an open hardware platform that empowers the SDR, QRP and kit-builders to enhance the base unit, with schematic diagrams, modifications, parts list and the details to expand G40 capabilities available online and supported as a group project.

2020年9月11日 · KM9G Nice video I have built 2 QRP Guys kits they are well designed and pretty easy! KK6USY, Sep 12, 2020 ...

2017年7月25日 · It's taking a long time to figure out what worked and what didn't, but, I think it's finally fair to say I've been able to get my qrp go kit down to a reasonable size & weight. Most of you already know for the past few weeks I've published several articles entitled "Man Portable Off-grid Power for Amateur Radio".

2025年1月15日 · Update: After using "FXFT8" exclusively for just under 3 Months, I can say with all sincerity that this 'Super Portable' FT8 radio is going to mark the beginning of 'take it anywhere', FT8 adventures, example: Camping, Touring ad-hoc operating!

2023年7月4日 · Electronics and electronics building was the driver and is still Graham's first love in the hobby. QRP was the natural choice of this builder and a way to avoid television interference to his neighbors. Graham is active in the G-QRP group, builds QRP kits for the group, and still plays a mean bass guitar. G3MFJ is my guest on QSO Today.

2012年3月31日 · 'Four Days In May' or FDIM is the annual convention of the QRP Amateur Radio Club International It is held in Dayton, OH and runs concurrently with the Dayton Hamvention. We kick off with a day of seminars on Thursday 17th May, this year speakers and subjects include - Craig Johnson, AA0ZZ PIC Microcontrollers

2017年2月19日 · FYI for those wanting to build their own QRP mag loop -- Midnight Science and several other vendors sell the dual-section 365 pF caps and the reduction drives. Typical price is $20-22 for the cap, $11 or so for the reduction drive, and $3 or so for the reduction drive bracket.

2020年4月27日 · Part number for the Grayhill rotary switches: Part number: 56D36-01-1-AJN

2022年1月13日 · You can now lay your hands on the famous (tr)uSDX with confidence! Available on Backorder! In case, if you have no idea about (tr)uSDX or uSDX. You...