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Koos van den Hout PE4KH

@PE4KH@mastodon.radio

mastodon 4.7.3

Radio amateur (full license), cw included. Interested in HF DX, contesting, digital modes, morse, satellites

0 Followers

0 Following

6 Posts

Joined October 28, 2022

Homepage:

https://pe4kh.idefix.net/

Locator:

JO22NC

Callsign:

PE4KH

Preferred pronouns:

he/him

Koos van den Hout PE4KH @PE4KH@mastodon.radio

· 4mo ago

I just emerged from a personal rabbit hole: in playing with asterisk and SIP devices again I dug up a Cisco ata 186 and wondered about the settings, especially the settings that make it sound "American". So several searches later I ended up in the "Recommended Cisco ATA Tone Parameter Values by Country" document.
Keeping links to where I found documents and keeping local backups because the devices are out of support.
https://idefix.net/~koos/newsitem.cgi/1778704309

idefix.net

The Cisco ATA 186 doesn't support pulse dialing and it sounds very American

The weird old hardware collection includes a rotary phone. An original PTT Telecom "T65 IDK" with pulse dialing. I hooked it up to the Cisco ATA 186 and tried to dial a number, but the Cisco ATA 186 does not support pulse dialing. With a DTMF generator o ...

Koos van den Hout PE4KH @PE4KH@mastodon.radio

· 4mo ago

RE: @praxiscode@mastodon.online

For a hobby with radio waves, we sure use a lot of wires!

mastodon.online

Man aging with style: "So many cables... #HamR #HamRadio #AmateurRadio …" - Mastodon

Koos van den Hout PE4KH @PE4KH@mastodon.radio

· 4mo ago

Trying some 6m contacts. Almost all countries are new on this band for me. Interesting distances possible when it is open!

Koos van den Hout PE4KH @PE4KH@mastodon.radio

· 5mo ago

Replying to

@vk6flab@mastodon.radio my best guess: both use 433.920 MHz, and the sensors on the cranes may have a too active duty cycle. But the article leaves out all those pesky technical details. If the regulatory details are compatible with the ones we have here it would be 'accept interference in ISM applications, even if it prohibits your device from receiving wanted signals'. But that's also left out of the article.

Koos van den Hout PE4KH @PE4KH@mastodon.radio

· 5mo ago

Replying to

@jonty@chaos.social @emf@social.emfcamp.org from what I have seen from emfcamp this doesn't surprise me a lot. Does the channel have Ceefax service? Or is that a nerdsnipe for the next edition...

Koos van den Hout PE4KH @PE4KH@mastodon.radio

· 5mo ago

Replying to

@G8RKE@mastodon.radio and the Oscar for most drama by a cat goes to ...