1977 - 1982 CQ-TV 101 to CQ-TV 120
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Issue 120 November 1982
Article | Page |
---|---|
10W TX (70cm) | 18 |
24cm ATV (pa) | 31 |
25Hz offset | 7 |
32 line NBTV scanner | 36 |
70MHz IF filter | 12 |
ATV at Stoneleigh | 6 |
Convention 82 (report) | 22 |
Digitising video part 2 | 25 |
Distribution amp (video) | 39 |
Linear amps | 14 |
Night work (Wood & Douglas at Leicester) | 13 |
Plugs and sockets | 37 |
Video filter | 10 |
Issue 119 August 1982
Article | Page |
---|---|
24cm TV power amplifier | 5 |
2C39 modulator | 17 |
70cm to 2M & ATV converter | 19 |
FM television | 34 |
Flashing captions | 40 |
Plugs and sockets | 45 |
Slough canal festival | 13 |
The domestic VCR | 42 |
Thorn TX-9 audio/video in/out | 25 |
U.H.F. modulator (UM1233) | 18 |
Versatile sync. separator | 14 |
Issue 118 May 1982
Article | Page |
---|---|
24cm ATV converter | 26 |
A.B.C. colour mixer, part 3 | 13 |
AM versus FM for 24cm ATV | 12 |
ASTEC UM1231 TV modulator | 28 |
Callsign generator | 39 |
Circuit notebook - Mono to colour SPG | 8 |
Digitising video part 1 | 30 |
FM-TV PLL demodulator | 16 |
Handbook notes (jitter) | 37 |
MDTV for the microwave bands | 17 |
Modifying a TV set to receive FM-TV | 43 |
The ’MAVICA’ camera | 20 |
The TX-2 transmitter | 6 |
Thirty years ago | 10 |
Wood & Douglas RF modules | 14 |
Issue 117 February 1982
Article | Page |
---|---|
24cm ATV exciter | 20 |
24cm TV down converter | 12 |
24cm TV linear amp (4mW-250mW) | 29 |
24cm band plan | 24 |
2C39A TV modulator | 17 |
ATV on 24cm - an overview | 6 |
BATC test card | 18 |
Notes on the TX A5/PA5 transmitter | 33 |
The ’golf whiskey’ colour fiddle box | 25 |
The lid off 24cm TV (aerials) | 34 |
The lid off 24cm TV (power amps) | 38 |
The lid off 24cm TV (pre-amps) | 38 |
Issue 116 November 1981
Article | Page |
---|---|
3/4 Watt ATV linear | 25 |
A.B.C. colour mixer, part 2 | 34 |
ATV filter for 70cm | 4 |
An RF probe | 30 |
Circuit notebook - 4 bit A/D converter | 24 |
Fortop TVT432 ATV Tx | 16 |
Handbook notes (mods to test card gen) | 13 |
N.B.T.V | 31 |
Satellite saga | 21 |
TV broadcasting-president’s reflections | 8 |
Video inverter | 22 |
Welsh ATV | 31 |
Issue 115 August 1981
Article | Page |
---|---|
A.B.C. colour mixer, part 1 | 24 |
Australian ATV video tape | 36 |
Circuit notebook - Sync separator | 5 |
G4DYP TV linear amplifier | 10 |
Mobile voltage regulator | 34 |
New 23cm band plan | 21 |
The IARU Brighton conference | 16 |
Issue 114 May 1981
Article | Page |
---|---|
Circuit notebook - ’Pretty’ colour generator | 10 |
Colour vision mixing | 18 |
Contest chaos | 33 |
G4DYP ATV transmitter | 3 |
Handbook errata notes | 25 |
MSTV report | 32 |
Project 100 Colour bar generator | 30 |
SSTV satellite | 8 |
Issue 113 February 1981
Article | Page |
---|---|
3 frequencies for the TX-A5 transmitter | 21 |
ATV handbook | 14 |
Building a monitor cabinet | 22 |
Colour video matrix D.A.C. | 16 |
Computer SSTV picture | 13 |
Microwave modules ATV converter | 4 |
New BBC clock | 25 |
Opto-coupling electrostatic tubes | 12 |
Issue 112 November 1980
Article | Page |
---|---|
70cm log periodic | 24 |
70cm up converter | 10 |
Convention 80 | 2 |
High speed video switch | 16 |
NBTV - a review | 22 |
Issue 111 August 1980
Article | Page |
---|---|
BATC Constitution | 30 |
BATC convention 1980 | 2 |
Buffer amplifier module | 20 |
Computer SSTV | 12 |
Computer to TV camera interface | 26 |
IF output stage | 29 |
Project 100 - notes and updates | 16 |
Transistor & capacitor tester | 24 |
VTR to TV Connexion | 22 |
Issue 110 June 1980
Article | Page |
---|---|
Outlook | 3 |
SSTV & the microprocessor | 18 |
Vision mixer | 10 |
Voltage multipliers | 9 |
Issue 109 February 1980
Article | Page |
---|---|
An electronic caption generator | 2 |
An operators guide to /T | 28 |
Colour processing amplifier | 22 |
Feedback - P100 subcarrier source | 16 |
LF oscillator using the SN74313 | 19 |
Letter from Scotland | 11 |
Mods to Microwave Modules transvertors | 32 |
Project 100 news | 21 |
Issue 108 October 1979
Article | Page |
---|---|
ATV in Kent | 7 |
An end of transmission bleep | 16 |
French ATV convention | 5 |
Hints on photographing TV screens | 16 |
Medium scan TV | 17 |
Notes on the Project 100 pattern generator | 8 |
SSTV EHT power unit | 20 |
Super NBTV a possibility | 8 |
The video column (one chip regulators) | 12 |
Thoughts on band planning for the future | 21 |
Issue 107 July 1979
Article | Page |
---|---|
Digital sync & video combiner | 21 |
PC Electronics ATV Tx modules | 2 |
Remote controlled TV TX & RX | 22 |
Simple ’scope trigger | 18 |
Simple TV station | 6 |
The CQ-TV award | 7 |
The video column | 11 |
Video pulse generator | 10 |
Issue 106 April 1979
Article | Page |
---|---|
An IC sync separator and clamp pulse generator | 20 |
Latest news on SSTV | 8 |
Letter from Yugoslavia | 2 |
Receiving 24cm ATV | 7 |
Simple focus device for radar tubes | 18 |
Sync stretch amplifier | 17 |
The video column | 10 |
Issue 105 January 1979
Article | Page |
---|---|
Innovations in SSTV | 1 |
MIcrowave vision IF | 16 |
Photo etching PCBs | 18 |
Project 100 colour lock with existing SPGs | 3 |
Project 100 part 6 | 4 |
Quick TV transmitter | 8 |
Issue 104 October 1978
Article | Page |
---|---|
BATC convention 1977 | 2 |
Computer pictures | 3 |
Fibre optics | 14 |
Project 100 part 5 | 6 |
Solid state TV camera | 10 |
Versatile solid state vision switch | 11 |
Video modulator | 4 |
Issue 103 July 1978
Article | Page |
---|---|
Caption key system | 15 |
Case for vision on 23cm to 24GHz | 23 |
EVR players | 20 |
Genlock SPG for helical VTRs | 28 |
Hand held 10GHz transceiver | 36 |
Ideas for amateur colour | 24 |
Project 100 part 4 | 5 |
The LM1889 TV modulator | 26 |
We can work it out | 4 |
Issue 102 April 1978
Article | Page |
---|---|
1Hz to 450MHz frequency meter, part 2 | 26 |
An I.T.S. selector with field ident | 14 |
CMOS part 3 | 9 |
CQ generator again (SSTV) | 41 |
Crofton C1 camera kit | 16 |
EMI vidicon camera tubes | 11 |
Project 100 part 3 | 19 |
SSTV monitors | 4 |
Vidicon interchangeability information | 12 |
What is a demonstration? | 18 |
Issue 101 January 1978
Article | Page |
---|---|
1Hz to 450MHz frequency meter part 1 | 17 |
CMOS part 2 | 23 |
EMI deflection coils type KV12S data | 33 |
Feedback - P100 mods | 13 |
Pause for thought | 11 |
Project 100 part 2 | 8 |
Report from S.O.T.A.R.S | 6 |
Slow scan CQ generator part 2 | 31 |
Slow scan project | 7 |
The CQ-TV award | 1 |
Transistorised EHT unit | 29 |