OH8STN Ham Radio

OH8STN Ham Radio

Ham Radio, Amateur radio, Raspberry Pi, Portable Power, grid down, off grid, Emergency Communications, Winlink, JS8Call

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Yaesu FT891

There can be only one!

November 21, 2020 Julian OH8STN 0

the impossible question. Which portable ham radio do I choose?

Raspberry Pi Case for DRAWS Hat

February 7, 2019 Julian OH8STN 0

Hello operators. Although I’m working on the solar generator project, other projects are still being prepped in the background. The DRAWS Hat is one of […]

Raspberry Pi Powered Yaesu FT-891 WSJT-X FT8

June 9, 2018 Julian OH8STN 0

Hello Operators. I recently got the Headless Raspberry Pi 3B+ powered Yaesu FT-891 working. So I decided to take a trip to Lapland, putting the […]

Arctic Field Test Chameleon EMCOMM III Portable

May 19, 2018 Julian OH8STN 0

Hello Operators. Today I’m at KP26JL. This is between Rovaniemi and Yli-Tornio Finland. The goal of todays trip is to deploy the solar powered Field […]

Yaesu FT-891 Current Consumption test

March 12, 2018 Julian OH8STN 0

Hello OperatorsYodays topic is the Yaesu FT-891. In this video we’ll be measuring the current draw of the Yaesu FT-891 at 5, 10, 20, 30, […]

Data modes Filters and the passband

March 10, 2018 Julian OH8STN 0

Hello operators. Since the arrival of the ft-891, I’ve been learning how to more effectively utilize the filtering built-in to the radio. A few days […]

WinLink Session with Yaesu FT-891

February 22, 2018 Julian OH8STN 0

Hello operatorsA few operators have left comments with concerns about the reported USB clicking on the Yaesu ft-891. Apparently one or more operators has had […]

DIY LiFePO4 battery pack for the Yaesu FT-891

February 19, 2018 Julian OH8STN 0

Preparing for the next DIY LiFePO4 battery build. This time it’s a 128wh, 50A draw LiFePO4 battery pack for the Yaesu FT-891. Yaesu FT-891 GoKit […]

Yaesu FT-891 on the way

January 29, 2018 Julian OH8STN 0

I want to thank everyone who contributed to the campaign, helping to finance this new radio for the all-weather solar powered Field Station. I like […]

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