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John Brock Computing Services

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Category: Amateur Radio

25 Articles
Categories
Amateur Radio Electronics

The saga of repairing a quiet CB

2020-06-252021-07-23
3 mins read
Opening the case shows a burn mark on the case inside. Just above the power transistor. So I jumped to…
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Categories
Amateur Radio

yl.beam # 80 march 2020

2020-03-062021-07-23
12 mins read
ContentsIndian YL Netyl on DX holiday in NicaraguaJa-Well-No-Fine Quartzfest report (attachment) Kristyn Weed – KR1SS & Lyn – KJ7DSE, &…
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Categories
Amateur Radio

A ‘Disaster’ on Medium Wave

2020-02-142021-07-23
2 mins read
The LMradio transmitter on 702kHz has been out of action for a whole week.As I don't have DSTV or OpenView,…
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Categories
Amateur Radio

Yes! Finally a Geo-Stationary Amateur Radio Satellite

2019-03-192021-07-23
2 mins read
Just saw this on Hackaday. Es’hail-2: Hams Get Their First Geosynchronous Repeater Now where do I get a transmitter for 2.4GHz?…
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Categories
Amateur Radio

yl.beam #57 april 2018

2018-04-132021-07-23
11 mins read
ContentsWARO -NZ - THELMA SOUPER MEMORIAL CONTEST Ngaire Jury ZXL2UJT  -  VHF Contest – New ZealandJa-Well-No-Fine / WRTC test day in…
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Categories
Amateur Radio

Getting Your BASIC programs to work in 2018 !

2018-01-172021-07-23
3 mins read
Last century it wasn't always that easy to get some BASIC programs to work on the 'new' IBM PC. A…
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Categories
Amateur Radio

Amateur Radio in the 21st Century [1]

2016-08-072021-07-23
3 mins read
As I write this, we are still without power after an hour. What made me write this? Well I thought…
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Categories
Amateur Radio

Amateur Radio in the 21st Century.

2016-08-042021-07-23
1 min read
Hi AllI have decided to write articles about the hobby. Based in South Africa and relevant to "hackers" of the…
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Categories
Amateur Radio Electronics

Raspberry Pi – session n

2016-05-282021-07-23
1 min read
First of all, when did you last see an organ grinder?Today's Q and A session revealed a few things. Dave…
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Categories
Amateur Radio Electronics

How to save a Pentium II from the wheelie bin

2015-11-202021-07-23
2 mins read
So this last week, I read another blog about how to restore a 'veteran' PC to working life...There are several…
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John Brock Computing Services © 2020 All Rights Reserved.