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Ultra-Portable, Digital QRP fanatic and video-creator, Julian OH8STN is retired broadcast engineer and expat living in Scandinavia for the past couple of decades. Other than making YouTube videos, OH8STN enjoys man-portable digital micro-expeditions, designing and building bespoke gear, and solving many practical problems associated with man-portable off grid communications on HF.

OH8STN promotes the concept of:
Max Capabilities with Minimal Gear.

- Circumventing Ham Radio Jamming
  
  Hello OperatorsIn this episode of OH8STN Ham Radio, we take a look at circumventing ham radio jamming using digital mode communications. A couple of weeks […]
- DIY599 PA500 HF Amplifier
  
  Hello Operators As most of you know, off-grid ham radio is as much about reducing our current consumption, as it is about getting our signals […]
- Chameleon Antenna 40/20 FD | Fan Dipole first look
  
  Hello Operators Some weeks ago Chameleon Antenna sent over their 40/20 FD fan dipole for some testing. As you may know, Chameleon occasionally sends over […]
- JS8Call Net Weekly each Sunday
  
  Hello Operators.This message about a new weekly JS8Call Net running every Sunday. It came in over WInlink this morning, so I thought it would be […]
- Chameleon Antenna SKYLOOP follow-up
  
  Hello Operators. Since early on June 29th, I’ve been running a test with JS8Call. Having switched from primarily operating on 40 meters with the mode, […]

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<img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" class="epyt-play-img" width="30" height="23" src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" />

Ham Radio Jamming Prevention OH8STN

<img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" class="epyt-play-img" width="30" height="23" src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" />

Email over Ham Radio | Winlink Express Check-in Vara HF

<img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" class="epyt-play-img" width="30" height="23" src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" />

Email over Ham Radio | Portable Winlink Net Check-in

<img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" class="epyt-play-img" width="30" height="23" src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" />

Portable Ham Radio | Send Winlink Email with Icom IC-705

<img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" class="epyt-play-img" width="30" height="23" src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" />

Ham Radio Off Grid

<img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" width="30" height="23" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" data-src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" class="epyt-play-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt="play" class="epyt-play-img" width="30" height="23" src="https://i0.wp.com/oh8stn.org/wp-content/plugins/youtube-embed-plus/images/playhover.png?resize=30%2C23&ssl=1" data-no-lazy="1" data-skipgform_ajax_framebjll="" data-recalc-dims="1" />

Chameleon Skyloop Antenna | Ham Radio Horizontal Loop

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