1988 - 1992 CQ-TV 141 to CQ-TV 160
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Issue 160 November 1992
Article | Page |
---|---|
13cm ATV – It’s as easy as this! | 59 |
70cm TVI filter | 41 |
BSB on 3cm!! | 56 |
Beyond TTL - part 4 | 51 |
Camtech TXV4000 PLL video transmitter | 43 |
Digitalkers revisited | 34 |
Expanding the Pace SS6000 satellite receiver | 64 |
Fade to black with A/B mixer | 36 |
Lighting ATV - part 1 | 17 |
More on BSB receivers | 58 |
NICAM decoder project | 21 |
SSTV - A new British scan converter kit | 84 |
Synclock unit for the BBC home computer | 9 |
Tidal propagation | 38 |
Issue 159 August 1992
Article | Page |
---|---|
10GHz feeder for Amstrad dish – construction | 57 |
24cm Walk about Hat Aerial | 23 |
Circuit Notebook 47 - BNC coax attenuators | 59 |
Circuit notebook 47 - Portable power supplies | 59 |
Digital SSTV TX coder | 8 |
Hi-Fi sound on 24cm ATV | 34 |
In the Studio No. 14 - 4 channel audio mixer | 51 |
Modifying BSB receivers for D2 MAC signals | 36 |
More on SSTV standards | 63 |
NICAM system explained | 24 |
PUFF - Microwave StripLine CAD program | 20 |
The VK Antennas Quad Loop | 78 |
ViewPort VGA SSTV system for the PC computer | 70 |
Issue 158 May 1992
Article | Page |
---|---|
ATV system by F3YX | 13 |
Amiga Bits and Pieces | 34 |
Analyser III - Analogue cct simulator for the PC | 83 |
Beyond TTL - part 3 - I/O (PPI) | 24 |
DMAC Packet - An Overview | 41 |
Pro Video Companion | 75 |
Remotely Tuned Converter | 73 |
SSTV Standards debate | 68 |
Simple sync stripper | 20 |
The Saarparabol Receiver | 66 |
Video interface for the Philips V2000 | 21 |
Video switcher (16 input) | 36 |
Issue 157 February 1992
Article | Page |
---|---|
23cm ATV transmitter (construction) | 32 |
Aerials - more on phasing | 66 |
Beyond TTL - part 2, EPROM program for Z80 | 37 |
Circuit notebook 45 - The ’S’ meter | 68 |
Fade to Black (improved from ATC page 11) | 19 |
HDTV? - What’s that then? | 47 |
Hi-Res v1.5 SSTV software ( Robot 1200 + PC ) | 52 |
I 2 C ATV station (BATC project) | 28 |
Setting up yer DEVE’ (FM deviation measurement) | 26 |
Spectrum Analyser (not so simple) | 21 |
The Tele Snapper | 9 |
Using the 48k Spectrum as an I 2 C keyboard | 64 |
Using the BATC BBS | 78 |
Issue 156 November 1991
Article | Page |
---|---|
10GHz ATV the easy way - part 4 | 56 |
A 5-element video filter | 32 |
A Detachable high power E-Plane probe | 48 |
BATC at the Hamfest | 73 |
BATC bulletin board | 76 |
Beyond TTL - part 1, Microprocessors | 50 |
Constructing Aerial phasing lines | 25 |
How to get into Sat-TV with a Melon not a dish | 71 |
In the Studio, part 13 Faders and Effects amps | 33 |
More Cropredy board tips | 26 |
More on THAT video filter (see 155) | 77 |
Pulsar - Digital Cct Simulator software package | 20 |
Repeater Group affiliations | 76 |
SSTV - A new standard? | 28 |
S-VHS/CVBS to RGB converter | 9 |
Using Oscilloscopes - part 9, (conclusion) | 40 |
Issue 155 August 1991
Article | Page |
---|---|
Big Brother - a look at ’Video Studio Professional’ | 58 |
Broadcast band DX-TV reception | 68 |
Component Television | 18 |
Logic circuits - part 10 (Conclusion) | 33 |
Microwave plumbing! Circular waveguide for 3cm | 31 |
Mods to the Cropredy Test Card | 21 |
SSTV revisited – updates | 54 |
Second- hand Sony cameras | 30 |
Show report - Convention ’91 | 64 |
TV Repeater power levels | 67 |
Using Oscilloscopes - part 8 | 45 |
Video Line Selector | 9 |
Video Sweep Generator | 52 |
Z-match II Smith chart RF design software package | 24 |
Issue 154 May 1991
Article | Page |
---|---|
10GHz the easy way - part 3 | 33 |
Broadcast band DX-TV reception | 65 |
Capaciting Capacitors, a description | 17 |
Easy-PC CAD package | 53 |
In the Studio - part 12 | 61 |
Logic circuits - part 9 - linear OP amps | 40 |
Programming EPROMs for the Teletext Pattern Gen | 23 |
TVRO in the early days | 22 |
Talking Repeaters | 28 |
Two quickies from Eric, picture splitter + SSTV switch | 78 |
Using Oscilloscopes - part 7 | 45 |
Video Mixing Desk & Effects Generator - Part 4 | 10 |
Issue 153 February 1991
Article | Page |
---|---|
10GHz the easy way - part 2 | 64 |
ATV and how to get started | 17 |
Broadcast band DX-TV reception | 73 |
Colour on 70cm? VSB it!! | 60 |
Digital video for ATV via phase 3 & 4 satellites | 38 |
G8MWR Microwave program | 43 |
GB3ZZ - The inside story | 30 |
In the studio - part 11 - Chroma keying | 27 |
Logic circuits - part 8 | 45 |
Motoring around (satellite dish) | 35 |
Tuned UHF preamplifier | 55 |
Using oscilloscopes - part 6 | 21 |
Video filter for 70cm | 20 |
Video mixing desk & effects generator - part 3 | 9 |
Issue 152 November 1990
Article | Page |
---|---|
10GHz the easy way - simple station setup | 57 |
ATV, HDTV and all that - acronyms explained | 75 |
Broadcast band DX-TV reception | 65 |
Building the Teletext Pattern Generator (ATV) | 45 |
Camtech video IF board | 19 |
E.H.C 24cm FM-ATV receiver | 77 |
In the Studio - Part 10 | 42 |
Introduction to the I 2 C book | 18 |
Logic circuits - part 7 | 28 |
Modifying a ’SKYSCAN’ LNB for 24cm | 53 |
Software notebook - VT clock (Sinclair BASIC) | 48 |
Using oscilloscopes - part 5 | 49 |
Video Mixing Desk and Effects Generator - Part 2 | 9 |
Issue 151 August 1990
Article | Page |
---|---|
BATC accounts for 1989 | 69 |
Broadcast video tape | 25 |
Broadcast band DX-TV reception | 78 |
Colour correction - part 3 | 45 |
Convention 90 - Show report | 17 |
In the Studio - part 9 - Keying video | 20 |
Logic circuits - part 6 | 52 |
Obituary - Mike Barlow G3CVO - Founder BATC | 9 |
Robot 1200C analogue panel mods | 60 |
SECAM reception on a Thorn TX9 chassis | 64 |
SSTV AVT system for the Amiga | 71 |
Satellite Receiver Preamp | 38 |
Using oscilloscopes - part 4 | 33 |
Video Mixing Desk & Effects Generator | 10 |
Issue 150 May 1990
Article | Page |
---|---|
18 | |
AZTEC 24cm ATV TX and preamp | 45 |
Camera tubes explained - part 5 | 34 |
Colour Correction - part 2 | 24 |
Colour SSTV - almost state of the art | 72 |
GB3TG - the gateway! | 81 |
Logic circuits - part 5 | 57 |
New SSTV software (for BBC Master) | 9 |
RGB to composite video converter | 65 |
Transistor substitution [*151] | 39 |
Twenty years of ATV | 29 |
Using oscilloscopes - part 3 | 78 |
Issue 149 February 1990
Article | Page |
---|---|
A 24cm Phase-lock-loop exciter for ATV | 23 |
A high performance preamp for 24cm | 36 |
A versatile camcorder cable adapter | 34 |
ATV atop Mont Blanc | 77 |
Broadcast Band DX TV reception | 38 |
Camera tubes explained - part 4 | 50 |
Colour correction - part 1 | 59 |
Logic circuits - part 4 | 66 |
Picture-in-Picture, new technology | 43 |
SSTV - The AVT system secrets revealed | 79 |
Satellite chat | 29 |
Super-VHS to RGB converter | 9 |
The BATC goes to Eire | 55 |
The PYE Lynx yet again | 35 |
Using oscilloscopes - part 2 | 20 |
Issue 148 November 1989
Article | Page |
---|---|
A Parametric tripler for 24cm | 22 |
ATV and the Electron computer | 39 |
Broadcast band DX-TV reception | 49 |
Camera Tubes explained - part 3 | 74 |
Computer controlled SSTV (for the BBC) | 35 |
DIY Robot-1200 description of self built | 45 |
EPROMS - description of | 41 |
Fugi lens modification (auto to manual) | 26 |
More on the Amiga - titling etc | 70 |
Stereo audio pre-amp | 56 |
The CAMTECH 24cm FM ATV TX | 11 |
Tuneable intercarrier sound IF for DX-TV reception | 60 |
Using oscilloscopes - part 1 | 31 |
Video distribution amplifier [TB2] | 44 |
Issue 147 August 1989
Article | Page |
---|---|
A video mixer/switcher | 28 |
ATV and the AMIGA | 66 |
ATV at the Pasedena Rose Show | 62 |
BATC accounts for year ended 31st December 1988 | 10 |
Camera Tubes explained - part 2 | 43 |
Elantec Video chips (line drivers - applications) | 50 |
G4ENA SSTV RX Converter Mod (vertical intermod) | 64 |
Logic circuits - part 3, counters and triggers | 77 |
More LYNX ideas | 49 |
NICAM stereo digital sound | 73 |
Pictures from Space | 33 |
Precision Measuring Box | 12 |
TV reception and the Weather | 74 |
The 1989 BATC show | 21 |
Trevor’s camera (SONY AVC3450CE) | 76 |
Tube collection | 36 |
Video recording amplifier | 53 |
Issue 146 May 1989
Article | Page |
---|---|
’KAGA’ monitor interface | 35 |
33cm ATV Receiver | 72 |
405-Line Interest Group | 34 |
900MHz takes off | 70 |
ASTRA Satellite info | 78 |
ATV Quarterly Review | 31 |
BETA video recorders for 70cm | 80 |
Birth of the BATC | 15 |
Broadcast band DX-TV reception | 59 |
Camera Microphone Amplifier | 28 |
Camera Tubes explained - part 1 | 55 |
Component Suppliers List | 74 |
Forty years ago in CQ-TV | 13 |
Logic circuits - part 2, Basic gates | 41 |
Microwave Oven as an FM TV Transmitter | 17 |
Odds & Sods from Andy | 63 |
Old Camera Register | 23 |
Satellite chat | 82 |
Software notebook - EPR calculator | 37 |
Solent TX - The last word | 39 |
VHF/UHF Wideband Amplifier | 52 |
Issue 145 February 1989
Article | Page |
---|---|
AM ATV modulator (construction) | 19 |
BATC Convention 1989 preview | 10 |
Broadcast band DX-TV reception | 45 |
Chequerboard pattern generator | 12 |
Coax cable splitter | 54 |
In place of the tube - part 5, X-Y CCDs | 49 |
Intercarrier sound demodulator | 43 |
Intercarrier sound modulator | 41 |
Logic circuits - part 1, Introduction to logic | 32 |
Panasonic WJ-MX10 Digital mixer | 77 |
Polarotor controller | 56 |
Satellite chat | 59 |
Satellites and all that | 69 |
Slot aerials | 51 |
Solent 24cm Transmitter - The epilogue | 37 |
Sound Image video processor | 79 |
Video to Decoder interface (computer to PAL coder) | 70 |
Issue 144 November 1988
Article | Page |
---|---|
’Video’ tuners for 70. (mods to VCR tuners) | 63 |
50MHz FM-TV test source | 58 |
A VSWR bridge. (construction of) | 78 |
A limiter for FM-TV | 17 |
BATC - Purveyors of Video to the RSGB | 48 |
Broadcast band DX-TV reception | 22 |
Dot matrix. Character rounding for SSTV converter | 46 |
Frequency counter (high frequency for 24cm) | 18 |
GaAs FET Converter for 24cm ATV | 6 |
In place of the tube - part 4, Colour CCDs | 60 |
Just a MMIC. (microwave amplifier) | 26 |
Philips KT-3 colour television on 70cm | 14 |
Proposals for ATV on future space missions | 51 |
Software notebook - 13, BBC colour bars | 31 |
TV repeater logic design | 73 |
Test gear explained | 65 |
The ASTEC TVRO tuner. Tuning for Sky, Superchannel | 39 |
Troubleshooting the G2WCY SSTV converter | 44 |
UK ATV repeaters (complete up to date list) | 59 |
Videocassette Recorders - Book review | 12 |
Wideband video processing | 69 |
Issue 143 August 1988
Article | Page |
---|---|
A repeater application - licence application | 26 |
BATC accounts for 1987 | 64 |
BATC at Drayton Hamvention in the USA | 32 |
Boards for the CQ-TV 134 PAL coder | 76 |
Broadcast band DX-TV reception | 44 |
CQ-TV award - General information | 63 |
Colour board for the CQ-TV 129 sync processor | 42 |
Colour on the BBC Master computer | 7 |
Happy birthday EATWG | 84 |
In place of the tube - part 3, CCD video amps | 22 |
Mainly SSTV, Notes for Spectrum computer | 20 |
Monitor interface, conversion for composite video | 70 |
Monitoring the ROBOT 1200C | 62 |
Philips MSX-2 micro video capabilities | 66 |
Pulse cross from an unconventional SCART | 24 |
Satellite TV news, DBS, decoders | 50 |
Satellite chat | 52 |
Spectrum EPROM programmer (new) | 12 |
Static protection | 11 |
Television receiver field strength indicator | 60 |
Issue 142 May 1988
Article | Page |
---|---|
ATV program for the BBC, logos and locator | 68 |
An FM-TV modulator using the NE564 | 33 |
Broadcast band DX-TV reception | 50 |
In place of the tube - part 2, CCD scanning | 56 |
Mainly SSTV - Computer programs reviewed | 30 |
On screen video level indicator | 6 |
Pulse and bar testing | 42 |
Report for FM-TV, draft regulations | 70 |
Satellite TV news, Scramblers, ASTEC ’S’ meter | 36 |
Solent 24cm Transmitter | 46 |
Sound sub-carrier generator | 63 |
Specmanship - part 5, RF power | 66 |
Spectrum Freezer - new software | 54 |
Starting on 70cm, an introduction to ATV on 70 | 18 |
TV IF pre-amplifier | 79 |
Teletron monitor - A machine code monitor | 16 |
Towards better editing | 34 |
Issue 141 February 1988
Article | Page |
---|---|
1.3GHz power amplifier for a repeater | 52 |
23cm ATV ’down under’ | 30 |
A 10GHz station described | 20 |
A computerised log - BBC software | 35 |
A new ’1043’ - sync generator | 12 |
A new video switch (TEA2014) | 43 |
A power divider/combiner, alternative to Wilkinson | 79 |
Auto burst phasing | 51 |
Broadcast band DX-TV reception | 32 |
In place of the tube - part 1, The CCD | 75 |
LM1881 video sync separator explained | 40 |
Let’s build a repeater - part 3, A/V switch | 44 |
Paging the Cropredy - testcard expansion | 55 |
Software notebook 12 - Spectrum MAIDENHEAD locator | 11 |
Sound in the studio - part 2, Balancing | 57 |
Specmanship - part 4 – Modulation | 6 |
Term trouble? - ’black & burst’ explained | 19 |
The Solent/Worthing ATV transmitter – notes | 14 |