1972 - 1977 CQ-TV 80 to CQ-TV 100

Issue 94

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

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

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

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