Difference between revisions of "1972 - 1977 CQ-TV 80 to CQ-TV 100"
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− | =====Issue 85===== | + | =====Issue 100 November 1977===== |
− | {| | + | {| class="wikitable" ;" |
− | ! style="text-align:left;"|Article | + | ! style="width:400px; text-align:left;"|Article |
− | ! Page | + | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|Page | ||
+ | |- | ||
+ | |Facsimile | ||
+ | |11 | ||
+ | |- | ||
+ | |Low definition TV | ||
+ | |9 | ||
+ | |- | ||
+ | |SSTV scan generator | ||
+ | |20 | ||
+ | |} | ||
+ | |||
+ | =====Issue 87 July 1974===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|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===== | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|Page | ||
+ | |- | ||
+ | |Integrated circuits part 15 | ||
+ | |21 | ||
+ | |- | ||
+ | |Oscilloscope TV sync pulse generator | ||
+ | |18 | ||
+ | |- | ||
+ | |SSTV pattern generator | ||
+ | |6 | ||
+ | |- | ||
+ | |Vision mixer | ||
+ | |11 | ||
+ | |} | ||
+ | |||
+ | =====Issue 85 February 1974===== | ||
+ | [[File:85cover.jpg|link=https://wiki.batc.tv/images/8/8a/Cq-tv85.pdf|150px]] | ||
+ | {| class="wikitable" ;" | ||
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|Page | ||
|- | |- | ||
|Amateurs in the microwave band | |Amateurs in the microwave band | ||
Line 20: | Line 420: | ||
|} | |} | ||
− | =====Issue 84===== | + | =====[https://beta.batc.org.uk/wp-content/uploads/cq-tv84.pdf Issue 84 December 1973]===== |
− | {| | + | |
− | ! style="text-align:left;"|Article | + | {| class="wikitable" ;" |
− | ! Page | + | ! style="width:400px; text-align:left;"|Article |
+ | ! style="text-align:left;"|Page | ||
|- | |- | ||
|625 line SPG | |625 line SPG | ||
Line 33: | Line 434: | ||
|Integrated circuits part 14 | |Integrated circuits part 14 | ||
|22 | |22 | ||
− | |} | + | |} |
+ | |||
+ | =====[https://beta.batc.org.uk/wp-content/uploads/cq-tv83.pdf Issue 83 September 1973]===== | ||
− | + | {| class="wikitable" ;" | |
− | {| | + | ! style="width:400px; text-align:left;"|Article |
− | ! style="text-align:left;"|Article | + | ! style="text-align:left;"|Page |
− | ! Page | ||
|- | |- | ||
|70cm absorption wavemeter | |70cm absorption wavemeter | ||
Line 51: | Line 453: | ||
|Integrated circuits part 13 | |Integrated circuits part 13 | ||
|18 | |18 | ||
− | |} | + | |} |
− | =====Issue 82===== | + | =====Issue 82 May 1973===== |
− | {| | + | [[File:82cover.jpg|link=https://batc.org.uk/wp-content/uploads/cq-tv82.pdf|150px]] |
− | ! style="text-align:left;"|Article | + | {| class="wikitable" ;" |
− | !Page | + | ! style="width:400px; text-align:left;"|Article |
+ | ! style="text-align:left;"|Page | ||
|- | |- | ||
|405 line SPG | |405 line SPG | ||
Line 71: | Line 474: | ||
|} | |} | ||
− | =====Issue 81===== | + | =====Issue 81 February 1973===== |
− | {| | + | [[File:81cover.jpg|link=https://wiki.batc.tv/images/7/74/Cq-tv81.pdf|150px]] |
− | ! style="text-align:left;"|Article | + | |
− | !Page | + | {| class="wikitable" ;" |
+ | ! style="width:400px; text-align:left;"|Article | ||
+ | ! style="text-align:left;"|Page | ||
|- | |- | ||
|Flying spot SSTV scanner | |Flying spot SSTV scanner | ||
Line 93: | Line 498: | ||
=====Issue 80 November 1972 ===== | =====Issue 80 November 1972 ===== | ||
− | {| | + | [[File:80covers.JPG|link=https://wiki.batc.tv/images/d/dc/Cq-tv80.pdf|150px]] |
− | ! style="text-align:left;"|Article | + | {| class="wikitable" ;" |
− | ! Page | + | ! style="width:400px; text-align:left;"|Article |
+ | ! style="text-align:left;"|Page | ||
|- | |- | ||
|BATC constitution. ( no longer current ) | |BATC constitution. ( no longer current ) |
Latest revision as of 12:26, 8 May 2020
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 |