Issue 100 November 1977
Article
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Page
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20 years ago
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21
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ATV equipment for the 3cm band (10GHz)
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22
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CMOS by Arthur Critchley part 1
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17
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CQ-TV is 100-letter from founder
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1
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Errata to the handbook part 2
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5
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Flying spot scanner notes using the 931A
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35
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Mods to the G8CGK SSTV generator
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31
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Project 100 - A PAL pattern gen. & SPG
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9
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Slow scan CQ generator (digital)
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28
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The CQ-TV award
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3
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Thirty line TV
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4
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Issue 99 August 1977
Article
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Page
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BATC at Ally Pally
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14
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Errata to the handbook (first edition)
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13
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Safety and health
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6
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Simple level indicator
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11
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The Pye Lynx modified
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8
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Issue 98 May 1977
Article
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Page
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70cm wideband pre amp
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22
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Amateur TV repeaters
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7
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Dividing any digit by up to 16
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4
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G8PY station description
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5
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German ATV report
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11
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One chip SPG
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9
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Simple logic test unit
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13
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Sync pulse generator
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16
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Why lines?
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25
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Issue 97 February 1977
Article
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Page
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Scope trigger unit
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10
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An I.T.S. generator
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12
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First principles
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7
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Mainly scan coils
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15
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One chip SPG
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6
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SSTV in a balloon
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21
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The artistic side
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22
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The new licence regulations - JAN 1977
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1
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Issue 96 November 1976
Article
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Page
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741 IC tester
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4
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CRT phosphor information
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5
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Power supplies
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8
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Simple flying spot scanner
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11
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The artistic side
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13
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Issue 95 August 1976
Article
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Page
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CRT display for fast to slow converters
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16
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Combined crosshatch & dot generator
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6
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Mini pulser
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18
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Mods to the Marconi Mk3 PSU
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20
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SSTV output circuit
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15
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Issue 94 May 1976
Article
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Page
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An integrated circuit jig
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11
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Circuit notebook - video distribution
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20
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Memory logic probe
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7
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Recorders heads and things
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8
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Report on a cross band repeater exp
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14
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Simple method of producing EHT
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12
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The ELC1043 tuner on 70cm
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15
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Issue 93 February 1976
Article
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Page
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Oscilloscope calibrator
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8
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Repeater ATV style
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14
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SSTV analogue to digital conversion
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21
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SSTV control circuitry
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17
|
Scanning
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10
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The slow scan scene (winter 1975)
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19
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Using neons as indicators
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7
|
Issue 92 November 1975
Article
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Page
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BATC convention report SSTV at Aston
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4
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CMOS again
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28
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Cathode ray tube phosphors
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26
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Low cost linear amplifier for RF
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22
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Mainly for SSTV’ers
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20
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Notes on vision mixer logic
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6
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SSTV and world scouting
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10
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Slow scan FM-AM converter
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8
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Tickertape television
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15
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Transistorised EHT unit
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13
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Issue 91 August 1975
Article
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Page
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An amateur tripod
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18
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An image orthicon camera part 3
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38
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BATC test card
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24
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CMOS ICs
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32
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Inauguration of the LDTV association
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4
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Simple SSTV & LDTV SPG
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32
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Slow scan 1975
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8
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Slow scan-where is it going?
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12
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Video modulator
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16
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Issue 90 May 1975
Article
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Page
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An IC scan protection circuit
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7
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An image orthicon camera part 2
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10
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Coax lamp load adapter
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9
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Mods to SONY TV9-90UB for video in/out
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4
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Motor control circuits
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18
|
Issue 89 February 1975
Article
|
Page
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7Ocm sweep unit for aligning VHF video
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5
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An image orthicon camera part 1
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11
|
Crystal oscillators
|
25
|
Facsimile reception modifying a ’DESFAX’
|
22
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Low power TV transmitter
|
19
|
More on fax
|
7
|
Transmitters
|
6
|
Issue 88 November 1974
Article
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Page
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Facsimile
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11
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Low definition TV
|
9
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SSTV scan generator
|
20
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Issue 87 July 1974
Article
|
Page
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1.2KHz active bandpass filter
|
37
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70cm transmitter
|
13
|
An amateur tripod
|
29
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Fitting a FET to a Pye Lynx
|
36
|
Notes on SSTV monitors
|
25
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Simple black level corrector
|
20
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Transistorised EHT unit
|
10
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VHF video modulator
|
23
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Issue 86 May 1974
Article
|
Page
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Integrated circuits part 15
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21
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Oscilloscope TV sync pulse generator
|
18
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SSTV pattern generator
|
6
|
Vision mixer
|
11
|
Issue 85 February 1974
Article
|
Page
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Amateurs in the microwave band
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19
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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
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625 line SPG
|
5
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Camera tubes and power supplies
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17
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Integrated circuits part 14
|
22
|
Issue 83 September 1973
Article
|
Page
|
70cm absorption wavemeter
|
7
|
70cm transmitter from Germany
|
10
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BATC equipment register
|
3
|
Integrated circuits part 13
|
18
|
Issue 82 May 1973
Article
|
Page
|
405 line SPG
|
10
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Integrated circuits part 12
|
21
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Transistor field scan circuits
|
6
|
Video attenuator
|
18
|
Issue 81 February 1973
File:Cq-tv81.pdf
File:81cover.JPG
Article
|
Page
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Flying spot SSTV scanner
|
17
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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
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BATC constitution. ( no longer current )
|
22
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Ideas for amateur colour
|
15
|
Integrated circuits part 10
|
8
|
Sine wave multiburst generator
|
3
|
Video line amplifier
|
3
|