marxy's musing on technology

A bloke with too many hobbies.

Sunday, May 15, 2022

Built the QRPGuys AFP-FSK Digital Transceiver III kit

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A QRP Labs QDX digital transceiver kit is on order but in the mean time I was looking for information on the technique Hans uses to modulat...
2 comments:
Wednesday, May 11, 2022

Wifi router, Gl-inet GL-AX1800 makes measurable improvement to speed

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My internet here at Drummond isn't great. It's NBN Fixed wireless. While the download speed is OK I experience packet loss and have ...
1 comment:
Wednesday, May 04, 2022

Insulated shack with antenna pass-through

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Here at my low-noise country lair the storage shed I use for my ham radio shack was going to get very cold now that winter is coming. I'...
Tuesday, April 26, 2022

Australian shortwave broadcasting back on the agenda?

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On Saturday, April 23, I attended a rally by ABC Friends Victoria at which Shadow Attorney General, Mark Dreyfus spoke. I've long been a...
2 comments:
Saturday, April 23, 2022

Appeared on ABC RN Download This Show

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Once again it was my pleasure to be a guest on the ABC RN program " Download This Show ". You can hear it here . Marc Fennell is ...

ttyUSB0 for IC-7300 missing on Ubuntu 22.04

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I upgraded a machine to Ubuntu 22.04 and found that wsjt-x couldn't see the serial port any more. lsusb shows the device: Bus 001 Device...
Friday, April 08, 2022

IC-705 remote control on macOS and iPadOS

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The Icom IC-705 has network features that IC-7300 owners can only dream about. Happily for us macOS users, there are two software programs t...
1 comment:
Wednesday, April 06, 2022

New version of iOS App WSPR Watch with 3D visualisation of spots

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There's a new version of WSPR Watch for iOS which builds on the recent improvements to spot data analysis and graphs. Here's low no...
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