J. Angelo Racoma N2RAC/DU2XXR – Medium

J. Angelo Racoma N2RAC/DU2XXR

J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

QRP mobile HF operations with the USDR+ and Comet HR7 40-meter antenna

While mobile HF operation is usually a challenge, I am happy with my setup so far.

4 min readFeb 20, 2024

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QRP mobile HF operations with the USDR+ and Comet HR7 40-meter antenna

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J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

A very portable and affordable go-kit with the USDR and QRPguys EFHW

For less than $100* you could get on the air on the field with this rig

7 min readJan 27, 2024

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A very portable and affordable go-kit with the USDR and QRPguys EFHW

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J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

uSDR+ QRP software defined radio review

I’m taking out this inexpensive kit radio for a spin, and it’s been exceeding my expectations so far

7 min readDec 25, 2023

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uSDR+ QRP software defined radio review

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J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

Yaesu FT1D/FT1XD: Tips on extending the battery life

Running digital/AMS and APRS at the same time takes a big chunk of battery juice

3 min readOct 3, 2023

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Yaesu FT1D/FT1XD: Tips on extending the battery life

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J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

Yaesu FT70D, FT1D, FT1XD, FT2D, FT3D, FT5D comparison

An unscientific comparison — what’s the right Yaesu C4FM portable for you?

9 min readMay 28, 2023

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Yaesu FT70D, FT1D, FT1XD, FT2D, FT3D, FT5D comparison

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2

J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

Digital Detox with the Nokia 8110 4G LTE: A Nostalgic Journey to Simplicity

A nostalgic escape from the distractions of modern smartphones, combining essential connectivity features with a simpler mobile experience…

3 min readApr 23, 2023

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Digital Detox with the Nokia 8110 4G LTE: A Nostalgic Journey to Simplicity

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J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

Setting up a WIRES-X room behind your own self-hosted VPN

Is your ISP CGNAT? You can either pay for a commercial VPN service or set up your own server.

5 min readFeb 7, 2023

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Setting up a WIRES-X room behind your own self-hosted VPN

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J. Angelo Racoma N2RAC/DU2XXR
in
N2RAC | DU2XXR Amateur Radio and Communications

Asynchronous communication for effective grid down strategies

Asynchronous communication lets you send and receive messages in short bursts without both having to be on the air at the same time

3 min readJan 24, 2023

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Asynchronous communication for effective grid down strategies

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J. Angelo Racoma N2RAC/DU2XXR
in
The Daily 500

Toward a framework for responsible AI development

AI is being used more and more in our daily lives, and if we don’t think about the possible problems, it could lead to bad things happening

4 min readJan 11, 2023

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Toward a framework for responsible AI development

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J. Angelo Racoma N2RAC/DU2XXR
in
The Daily 500

Navigating the Digital Landscape: A Gen Z Survival Guide

As much as technology has helped us, it’s also brought some challenges

2 min readJan 3, 2023

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Navigating the Digital Landscape: A Gen Z Survival Guide

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J. Angelo Racoma N2RAC/DU2XXR

J. Angelo Racoma N2RAC/DU2XXR

Angelo is editor at TechNode.Global. He writes about startups, corp innovation & venture capital (plus amateur radio on n2rac.com). Tips: buymeacoffee.com/n2rac

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