2018 - 2023 CQ-TV 261 to CQ-TV 280
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Copies of CQ-TV more than 2 years old are free to download at https://batc.org.uk/cq-tv/cq-tv-archive/
Issue 263 Spring 2019
Article | Page |
---|---|
OSCAR- 100 has arrived! | 9 |
Receiving QO-100 | 10 |
Transmitting Systems for QO-100 on Es’hail-2 | 12 |
G8LES Spectrian Amplifier mods for 2.3-2.4GHz | 15 |
Portsdown Newsletter | 17 |
Bias and reference injection board | 19 |
Easy Hole Plating at Home | 21 |
New DATV record on 76 GHz | 24 |
Bristol Mini-CAT | 24 |
MCR21 Progress | 25 |
The old and new models of the Octagon Twin LNB | 26 |
Route du Rhum | 26 |
Cheap Ebay Bias Tee | 27 |
Experiments with baseband digital video | 28 |
A New Audio Mixer for GB3KM | 32 |
BATC Website Incident | 33 |
Video Fundamentals 17 | 34 |
3D Printed horn antennas - Part 2 | 35 |
Simple dual band dish feed for Es’hail-2 | 37 |
Turning Back the Pages - CQ-TV 75 | 41 |
Issue 262 Winter 2018
Article | Page |
---|---|
BATC report to the RSGB Spectrum Forum | 11 |
BATC response to WRC Agenda Item 1.1 | 12 |
The story behind Es’hail-2 | 13 |
Portsdown Support for the LimeSDR | 15 |
Sydney Amateur Television goes 5.6 GHz | 18 |
We were there at the launch of Es’Hail-2! | 20 |
A 23cm Power Amplifier For Digital ATV | 22 |
Portsdown Newsletter | 25 |
I bought a 3-D printer | 27 |
DVB-S DATV signal power measurement | 29 |
Low band DATV | 30 |
DATV on 24cms | 31 |
Measuring Power on 5.6 GHz & a New Receiver | 33 |
Baliu RB-TV in Catalonia | 35 |
DATV over optical - Part 2: interfacing the two | 36 |
Video Fundamentals 16 - Aspect Ratio re-visited | 40 |
Turning Back the Pages - CQ-TV 74 | 41 |
Issue 261 Autumn 2018
Article | Page |
---|---|
Touchscreen control of the DATV Express – part 2 | 9 |
CAT18 award presentations and prizes | 10 |
BATC Test Equipment | 11 |
Microwave roundtable construction competition winners | 11 |
A Handy Signal Generator for 10GHz | 12 |
Es’Hail-2 launching soon! | 14 |
The Future of CAT | 15 |
ATV Workshop in Shropshire | 16 |
Portsdown Newsletter | 17 |
DATV over optical – an introduction | 19 |
CAT18 Report | 21 |
BATC at Goonhilly | 25 |
Video Fundamentals 15 - Wire, labelling & MCR21 | 26 |
Es’hail-2 Wideband Transponder | 28 |
BATC members and DATV in Spain | 29 |
Getting ready to receive Es’hail-2 | 30 |
BATC Awards Presentations at CAT18 | 33 |
Never mind the width - look at the quality | 34 |
David Ellis Jones B.Sc, ALCM. GW8PBX (SK) | 35 |
Locking the Octagon PLL LNB to an external reference | 36 |
Turning Back the Pages - CQ-TV 73 | 37 |