1993 - 1997 CQ-TV 161 to CQ-TV 180

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Issue 180 November 1997
Article Page
A common date/time standard 9
ATV via MIR 50
An American IN ANTA (French ATV org) 46
Circuit Notebook 62 - Off-air freq standard 73
Experimenting with Video 57
First Passed the Tape - mag tape restoration 81
Flat Plate Aerial 86
GW ATV Demonstration 31
I.B.C. Review 5
Open Video Festival 77
PIC Dream - Character generator 79
Rotator Zebedee 7
The nature of Video - Part 1 13
Update on ATV repeaters 24
Issue 179 August 1997
Article Page
A 13cm power amplifier 15
A Mechanical Monitor 74
A Video AGC update - PCB design 82
BATC at IBC '97 5
Betamax video PAL repairs 37
Circuit Notebook 61 - Fade to Black 10
Feeder cable fed pre-amp PSU protector 13
How to convert the SRX200/100 for ATV 23cms 58
Live at Studio Five! 75
Poor Frame Lock on Ferguson TX9s 57
Starie’s Stories - Lime Grove Studios 52
The Pre-history of ATV 29
The Story of the Radio Microphone 67
Issue 178 May 1997
Article Page
13cm Amateur Television 43
A Slice of PYE - Early PYE Cameras 18
Beyond TTL Part 13 - PIC Programmer 28
Channel 5 Ghost Story 51
Circuit Notebook 60 - Frequency Burst Gen 57
Dead Ducks and Forgotten Formats 6
LUXOR 180 series as a TV Monitor 14
Slow Scan TV, an Overture 76
UK Repeater Update 40
Issue 177 February 1997
Article Page
24cms ATV Transmitter – Review 14
3cm Signal Strength Meter 6
3cm Tips 2 7
A Tale of Alexandra Palace 43
A Video Inverting Amplifier 12
An Introduction to One Group’s 24GHz Experiences 80
BATC Accounts for 1995 46
Beyond TTL Part 12 - PIC programming 48
SPLASH - a review (spectrum management) 54
SSTV or FAX? 63
Signal Calculations 76
The TV History Man 17
Issue 176 November 1996
Article Page
ATV Repeater GB3TM Equipment used 21
CAT97 a review 17
Circuit Notebook 59, comms system 12
Enhancement to the Sony Video Printer 70
GUNNMOD2 & TVRO a review 60
Improving VIC 20 video 9
I2C Logic for the GB3EY repeater 64
Mods for the Tatung Earlybird Satellite Receiver 24
Narrow Band FM ATV Reception 41
The Chrominance Equaliser 47
The NE568 as a Wideband FM Demodulator 89
Video Editing on a PC 55
Issue 175 August 1996
Article Page
A 12V to 24V DC-DC Transformer 46
A PIC programmer 60
A brief intro to PIC microcontrollers 57
A horizontal aperture corrector 87
An 8 channel Audio and Video Mixer 65
Circuit Notebook 58 - Remote updating I2C Logic 47
NE592 vs EL2020 Video op amp group test 34
PYE Squared, a history of the image orthicon 21
Remote Power Supplies 31
Squarials for 23cms 83
Using Gunnmod2 with High Power Diodes 29
Issue 174 May 1996
Article Page
10GHz Gunn Diode Controller 66
Aerials for 24cm ATV 53
Chrominance Equaliser/Booster 60
Digital Digest - All about MPEG 2 23
Digital Digest - Even more about MPEG 2 38
Step-up Voltage converter for LNBs 77
Sweet Talk - digital speech 75
Television sync pulse generator 31
Transmitter/Exciter for 13cm 15
Vision Switcher 19
Issue 173 February 1996
Article Page
A phase locked ASC generator 46
An NBTV pattern generator 56
Beyond TTL Part 11, EPROM programmer 7
Circuit Notebook 57, video sync stripper 31
G0LOV & G4LUE callbook review 59
Slow Scan for the PC 51
Video Titler 61
Issue 172 November 1995
Article Page
24cm Horizontal Antenna 46
A Fair Wind on Three 24
BATC Accounts for 1994 50
BATC Contest rules for 1996 69
BSB - Tuner transplants 11
Beyond TTL - scoreboard software 33
Circuit Notebook 56 - video switcher 29
Filtech - Filter design software 15
Fixing the Image - History of Video recording 62
GB3VR - A Quick Tour 48
Spectrum of FM ATV 76
Testcard Generator Modifications (Cropredy) 87
The North Sea spanned on 3cms 38
Transmitting LNBs Revisited 82
Video AGC Circuit for ATV 85
Issue 171 August 1995
Article Page
Beyond TTL - Z80 machine code 13
Circuit Notebook 55 - Control by DTMF 10
GB3HV Teletext service 24
Repeater Updates and Developments 23
Television Production for the BATC 17
The Green Machine - Development of EMI203 camera 28
Transmitting LNBs - Part 2 55
Update on 23cms ATV repeaters 22
Issue 170 May 1995
Article Page
3cms Made Easier 18
A Unit worth its weight in Gold - repeater monitor 65
Beyond TTL - EPROM programmer re-visited 22
Calibrating 10GHz RX systems 12
Circuit Notebook 55 - Automatic Video Fader 13
Digital Mirror Devices - Video projection 27
Further Notes on the LNB Transmitter 45
Layan - Circuit layout program, A Review 34
Marconi Blue Cap LNB Transmitter 39
PCB Production, A New Method 16
Two from John - PCB damage + Poor syncs 20
Issue 169 February 1995
Article Page
10GHz ATV Experiments 23
23cms Pre-amp 16
A power supply checker 69
A simple 24cm Transmitter 55
A trip to England 77
Beyond TTL - Character generator 35
Calibrating the BATC 1296 receiver 68
Circuit Notebook 53 - 4 input video unit 12
Computer aided logging programs 41
Converting the RKU10 LNB for 3cms 37
Microwave frequency meter 10
Simple Video Fader 8
Some aspects of repeater design 71
Sync Tip AFC 21
The Pharagrab Board 14
Using Television - part 6 25
Issue 168 November 1994
Article Page
13cm ATV TX a la CQ-TV 160 75
ATV Receiver from a surplus PACE SS3000 45
ATV Repeater GB3TM - Press release 39
BATC Accounts for 1993 48
BATC BGM and the future of ATV 7
Beyond TTL - EPROM programmer update for the PC 50
Fine Tuning the ZNA234 Pattern and Sync Generator 64
Flying Spots and the Eidophor 28
GB3UD Repeater Group Test Card 32
Mods for the Panasonic WV-1400/B B&W camera 17
Notes on the On-screen Level Indicator in 142 62
Philips Colour Monitor type HCS3 modifications 23
Radar Clipping to Sync Level 38
SSTV for the Amiga computer 73
Sansui VX-99 Vision Processor mods 40
Using the MC 13077 Encoder IC 34
Videocrypt - An overview 66
Issue 167 August 1994
Article Page
24cm PreAmplifier 30
405 line - Sync Pulse generator 16
ATV in space: RRODL on MIR 44
Automatic Test Signal for TX 18
Chunnel vision!!! special event station report 41
Fun & Frustration of Home Construction 46
Getting the best from the BATC BBS 20
Intercarrier Sound Generator 58
Phillips/Ferguson BSB Satellite Rx Mods for ATV 33
Unattended Operation is Illegal 9
Using Television - part 5 – Editing 66
Issue 166 May 1994
Article Page
23cm FE ATV TX using surface mount techniques 9
Batmax - A Matrix Control System 24
Circuit Notebook 52 - Video over twisted pairs 56
EPROM programmer for PCs and Compatibles 40
Narrow Video TX filter 79
SATFAX - 360 Colour FAX - A first! 30
Some 3cm Operating Tips 31
The HSP Digital Test Card "C" Generator 66
To switch or not to switch, that is the question 46
Video cross fader 49
Issue 165 February 1994
Article Page
Amateur FAX with your PC, the JFAX system 26
Circuit notebook 51 - Faders and Switchers 72
IARU Region 1 conference report 55
Living with the BATC 53
Making printed circuit boards 20
Marconi Mk. IV - The return home 59
PC video digitizer 62
Rigonda TV mods (VL100) for use as a Monitor 33
Synthesised 24cm FM TV Transmitter 9
Test Card program (IBM) 57
Using Television - part 4, camera framing 45
Using non 75W video cables 26
Issue 164 November 1993
Article Page
24cm Divide by 1000 Prescaler 29
70Cm ATV Receive Converter 15
BATC Accounts 70
Circuit Notebook 50 - Latching relays 49
Fun and Games with a Prescaler 68
Low Power Video Buffer 24
Modifying the BSB compact LNB for 3cm 42
Mods to the Compendium 3cm Design 27
NKM-Electronic Mobilrec Mobile Satellite Receiver 53
Pasokon TV - The Slow Scan Revolution? 9
Second Thoughts on Trevor’s Sync Normaliser 67
Slow Scan or Facsimile? 31
Teletron Watchdog 51
Universal Pulse Generator (simple design) 50
Using Television - part 3 32
Issue 163 August 1993
Article Page
A Simple Low Cost 23cm Line Amp 48
BATC 24cm Transmitter Notes 74
BSB - part 5 31
Beyond TTL 49 - Spectrum Computer Repeater info 49
Circuit Notebook 49 - Morse keyer 36
GB3PV Progress 54
Just a Few Lines - Vintage Wireless 56
Men with a Mission - blast from the Committee 38
PCB’s Down the Line - get design from our BBS 43
PLL Synthesised 70cm 61
Pont PSA-100 FFT Spectrum Analyser 83
Poor Mans CAE 1 & 2 (design software) 27
Prosat II Software (Weather pictures on an IBM) 57
Serial to Parallel Keyboard 40
Sync Normaliser 16
The Harlaxton show (1993) 9
Tuning 70cm (using a TV or VCR) 25
Using Television - part 2 10
What is NBTV? 80
Issue 162 May 1993
Article Page
4-Rail Power Supply Unit 83
A Watt Meter for 24cm 60
An Internal 24cm SWR bridge 25
BSB receivers - part 4 76
GB3TM - a 23cm ATV repeater for North Wales 23
Genlocking the Cropredy Testcard Generator 40
How to Repair Electronic Equipment 46
On-screen Video Level Indicator 27
Phoenix 16 element 70cm Aerial 37
Simple Wipe Key Unit 53
Smith Blocks to Non-Linear, 50 years of VT editing 55
Solid State Broadband 80W Amplifier for 24cm 9
The Parabolic 24cm ATV Units 67
Using Television - part 1 17
Video opamps 51
Issue 161 February 1993
Article Page
A beginners guide to SSTV 51
ADV is Here! (well, almost...) (digital video) 24
An Insert Generator 21
Auto SCART switching your TV 35
Computer assisted SSTV 80
HDTV the Leo Zucker way 45
How to construct inductors 74
Lighting ATV part 2 27
Mods to the Amstrad Computer Modulator Converter 32
More on modifying BSB receivers 62
Slaving the ZNA234 84
TH2SAT weather system reviewed 75
The BATC 23cm ATV receiver Mk2 9
The Club’s new SSTV book reviewed 43
Waveguide transitions 83