1. N5ESE's GIZMOs For the QRP Homebrewer and Ham Operator - https://www.n5ese.com/gizmo.htm
2. N3TUQ (2, 6, 10m) DXmap - https://n3tuq.com/dxmap.php
3. WebSDR node based on a Raspberry PI - https://github.com/reynico/raspberry-websdr
4. Wire antenna calculator with inductivity matching coil where length shorter lambda/4 (Калькулятор дротяної антени з котушкою для узгодження індуктивності, де довжина коротша лямбда/4) - http://dl7ahw.bplaced.net/dl7ahw/antennezukurzE.htm
5. Compact 20m Yagi - https://www.iw5edi.com/ham-radio/5872/compact-20m-yagi
** 6 Meter Yagi Antenna - https://www.iw5edi.com/ham-radio/5886/six-meter-yagi-antenna
1. N5ESE's GIZMOs For the QRP Homebrewer and Ham Operator - https://www.n5ese.com/gizmo.htm
2. N3TUQ (2, 6, 10m) DXmap - https://n3tuq.com/dxmap.php
3. WebSDR node based on a Raspberry PI - https://github.com/reynico/raspberry-websdr
4. Wire antenna calculator with inductivity matching coil where length shorter lambda/4 (Калькулятор дротяної антени з котушкою для узгодження індуктивності, де довжина коротша лямбда/4) - http://dl7ahw.bplaced.net/dl7ahw/antennezukurzE.htm
5. Compact 20m Yagi - https://www.iw5edi.com/ham-radio/5872/compact-20m-yagi
** 6 Meter Yagi Antenna - https://www.iw5edi.com/ham-radio/5886/six-meter-yagi-antenna
1. QRPP: ACTIVATE A PARK WITH ⅒ OF A WATT–? I HAD TO AT LEAST TRY! - https://qrper.com/2023/01/qrpp-activate-a-park-with-%e2%85%92-of-a-watt-i-had-to-at-least-try/
2. KG5SQJ: NetLogger User Guide (Посібник користувача NetLogger) - https://groups.io/g/w5pc/message/1788
** NetLogger- http://netlogger.org/
3. HamSpots by VK3AMA - https://hamspots.net/
4. DXMAPS 4.2 - https://www.dxmaps.com/spots/mapg.php?Lan=E&Frec=50&ML=M&Map=EU&HF=N&DXC=ING2&GL=N
5. More Amateur Radio Astronauts Head for the International Space Station (Троє з чотирьох нових астронавтів запланованого на лютий запуску місії SpaceX Crew-6 до Міжнародної космічної станції (МКС) є радіоаматорами) - http://www.arrl.org/news/view/more-amateur-radio-astronauts-head-for-the-international-space-station
1. QRP On Deck - https://hamradiooutsidethebox.ca/2022/12/11/qrp-on-deck/
2. Yaesu FT-818 radio discontinued - Dec 2022 (Радіо Yaesu FT-818 знято з виробництва - грудень 2022 р) - https://ei7gl.blogspot.com/2022/12/yaesu-ft-818-radio-discontinued-dec-2022.html
3. Interactive Worldwide Map of Amateur Radio - https://www.mapforham.com/
4. Portable HAM radio station - https://www.bytebang.at/Blog/Portable+HAM+radio+station
5. The Best Ham Radios for 2023 - Mobile, HF, HT - https://www.youtube.com/watch?v=LtzdeYFPySQ
1. The sBitx – The SDR for the homebrewer - https://www.vu2ese.com/index.php/2022/07/20/the-sbitx-the-sdr-for-the-homebrewer/
2. Loopantenna's - http://www.hvde.nl/electronica/diverse/loop/loop_nl.shtm
3. Digital SWR and power meter (Ч1, 2) - https://on7ir.blogspot.com/2021/05/digital-swr-and-power-meter-part-1.html
4. How to install a Mini Whip antenna - https://swling.com/blog/2020/10/how-to-properly-install-a-mini-whip-antenna-in-an-noisy-urban-environment/
5. 40m OCF Spiral Dipole - https://sergeev.io/projects/spiral-dipole/
1. K8IQY's QRP Rigs "Hardware Defined Radios" - http://www.k8iqy.com/qrprigs/QRPRigs.htm
2. TE-2101 antenna analyzer - http://m1kta-qrp.blogspot.com/2022/06/te-2101-antenna-analyzer.html
** Analogue Display Digital VFO - http://m1kta-qrp.blogspot.com/2023/
3. Георгій Чліянц (UY5XE): З історії дипломної програми "Острова України" (UIA)- http://uarl.org.ua/index.php/statti/1019-iz-istorii-diplomnoj-programmy-ostrova-ukrainy-uia
4. Scout Frequencies (аматорські радіочастоти Scout) - https://k2bsa.net/scout-frequencies/
5. End fed half wave antenna 40/30/20m - https://www.egloff.eu/index.php?option=com_content&view=article&id=214&Itemid=1733&lang=en
** K3NG Winkeyer - https://www.egloff.eu/index.php?option=com_content&view=article&id=272:k3ng-winkeyer&catid=26&Itemid=635&lang=en