1972 - 1977 CQ-TV 80 to CQ-TV 100
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Issue 100 November 1977
Article | Page |
---|---|
20 years ago | 21 |
ATV equipment for the 3cm band (10GHz) | 22 |
CMOS by Arthur Critchley part 1 | 17 |
CQ-TV is 100-letter from founder | 1 |
Errata to the handbook part 2 | 5 |
Flying spot scanner notes using the 931A | 35 |
Mods to the G8CGK SSTV generator | 31 |
Project 100 - A PAL pattern gen. & SPG | 9 |
Slow scan CQ generator (digital) | 28 |
The CQ-TV award | 3 |
Thirty line TV | 4 |
Issue 99 August 1977
Article | Page |
---|---|
BATC at Ally Pally | 14 |
Errata to the handbook (first edition) | 13 |
Safety and health | 6 |
Simple level indicator | 11 |
The Pye Lynx modified | 8 |
Issue 98 May 1977
Article | Page |
---|---|
70cm wideband pre amp | 22 |
Amateur TV repeaters | 7 |
Dividing any digit by up to 16 | 4 |
G8PY station description | 5 |
German ATV report | 11 |
One chip SPG | 9 |
Simple logic test unit | 13 |
Sync pulse generator | 16 |
Why lines? | 25 |
Issue 97 February 1977
Article | Page |
---|---|
Scope trigger unit | 10 |
An I.T.S. generator | 12 |
First principles | 7 |
Mainly scan coils | 15 |
One chip SPG | 6 |
SSTV in a balloon | 21 |
The artistic side | 22 |
The new licence regulations - JAN 1977 | 1 |
Issue 96 November 1976
Article | Page |
---|---|
741 IC tester | 4 |
CRT phosphor information | 5 |
Power supplies | 8 |
Simple flying spot scanner | 11 |
The artistic side | 13 |
Issue 95 August 1976
Article | Page |
---|---|
CRT display for fast to slow converters | 16 |
Combined crosshatch & dot generator | 6 |
Mini pulser | 18 |
Mods to the Marconi Mk3 PSU | 20 |
SSTV output circuit | 15 |
Issue 94 May 1976
Article | Page |
---|---|
An integrated circuit jig | 11 |
Circuit notebook - video distribution | 20 |
Memory logic probe | 7 |
Recorders heads and things | 8 |
Report on a cross band repeater exp | 14 |
Simple method of producing EHT | 12 |
The ELC1043 tuner on 70cm | 15 |
Issue 93 February 1976
Article | Page |
---|---|
Oscilloscope calibrator | 8 |
Repeater ATV style | 14 |
SSTV analogue to digital conversion | 21 |
SSTV control circuitry | 17 |
Scanning | 10 |
The slow scan scene (winter 1975) | 19 |
Using neons as indicators | 7 |
Issue 92 November 1975
Article | Page |
---|---|
BATC convention report SSTV at Aston | 4 |
CMOS again | 28 |
Cathode ray tube phosphors | 26 |
Low cost linear amplifier for RF | 22 |
Mainly for SSTV’ers | 20 |
Notes on vision mixer logic | 6 |
SSTV and world scouting | 10 |
Slow scan FM-AM converter | 8 |
Tickertape television | 15 |
Transistorised EHT unit | 13 |
Issue 91 August 1975
Article | Page |
---|---|
An amateur tripod | 18 |
An image orthicon camera part 3 | 38 |
BATC test card | 24 |
CMOS ICs | 32 |
Inauguration of the LDTV association | 4 |
Simple SSTV & LDTV SPG | 32 |
Slow scan 1975 | 8 |
Slow scan-where is it going? | 12 |
Video modulator | 16 |
Issue 90 May 1975
Article | Page |
---|---|
An IC scan protection circuit | 7 |
An image orthicon camera part 2 | 10 |
Coax lamp load adapter | 9 |
Mods to SONY TV9-90UB for video in/out | 4 |
Motor control circuits | 18 |
Issue 89 February 1975
Article | Page |
---|---|
7Ocm sweep unit for aligning VHF video | 5 |
An image orthicon camera part 1 | 11 |
Crystal oscillators | 25 |
Facsimile reception modifying a ’DESFAX’ | 22 |
Low power TV transmitter | 19 |
More on fax | 7 |
Transmitters | 6 |
Issue 88 November 1974
Article | Page |
---|---|
Facsimile | 11 |
Low definition TV | 9 |
SSTV scan generator | 20 |
Issue 87 July 1974
Article | Page |
---|---|
1.2KHz active bandpass filter | 37 |
70cm transmitter | 13 |
An amateur tripod | 29 |
Fitting a FET to a Pye Lynx | 36 |
Notes on SSTV monitors | 25 |
Simple black level corrector | 20 |
Transistorised EHT unit | 10 |
VHF video modulator | 23 |
Issue 86 May 1974
Article | Page |
---|---|
Integrated circuits part 15 | 21 |
Oscilloscope TV sync pulse generator | 18 |
SSTV pattern generator | 6 |
Vision mixer | 11 |
Issue 85 February 1974
Article | Page |
---|---|
Amateurs in the microwave band | 19 |
Cruciform generator | 15 |
Grey scale and colour bar generator | 12 |
Notes on the SM0BU0 SSTV monitor | 2 |
SSTV frequency standard | 17 |
Issue 84 December 1973
Article | Page |
---|---|
625 line SPG | 5 |
Camera tubes and power supplies | 17 |
Integrated circuits part 14 | 22 |
Issue 83 September 1973
Article | Page |
---|---|
70cm absorption wavemeter | 7 |
70cm transmitter from Germany | 10 |
BATC equipment register | 3 |
Integrated circuits part 13 | 18 |
Issue 82 May 1973
Article | Page |
---|---|
405 line SPG | 10 |
Integrated circuits part 12 | 21 |
Transistor field scan circuits | 6 |
Video attenuator | 18 |
Issue 81 February 1973
Article | Page |
---|---|
Flying spot SSTV scanner | 17 |
Ideas for amateur colour part 5 | 7 |
Integrated circuits part 11 | 21 |
Receiving colour for the beginner | 11 |
Transistor line scan circuits | 3 |
Issue 80 November 1972
Article | Page |
---|---|
BATC constitution. ( no longer current ) | 22 |
Ideas for amateur colour | 15 |
Integrated circuits part 10 | 8 |
Sine wave multiburst generator | 3 |
Video line amplifier | 3 |