1972 - 1977 CQ-TV 80 to CQ-TV 100
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Issue 91
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
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
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
Article | Page |
---|---|
Facsimile | 11 |
Low definition TV | 9 |
SSTV scan generator | 20 |
Issue 87
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
Article | Page |
---|---|
Integrated circuits part 15 | 21 |
Oscilloscope TV sync pulse generator | 18 |
SSTV pattern generator | 6 |
Vision mixer | 11 |
Issue 85
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
Article | Page |
---|---|
625 line SPG | 5 |
Camera tubes and power supplies | 17 |
Integrated circuits part 14 | 22 |
Issue 83
Article | Page |
---|---|
70cm absorption wavemeter | 7 |
70cm transmitter from Germany | 10 |
BATC equipment register | 3 |
Integrated circuits part 13 | 18 |
Issue 82
Article | Page |
---|---|
405 line SPG | 10 |
Integrated circuits part 12 | 21 |
Transistor field scan circuits | 6 |
Video attenuator | 18 |
Issue 81
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 ( no longer current ) | 22 |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 |