1967 - 1972 CQ-TV 61 to CQ-TV 80

Issue 72 November 1970

Article	Page
An I.C. Amplifier	5
700mW Transistor Transmitter	6
A Compact filter for S & V	10
Circuit Notebook No.6	11
CAT-70	13
Integrated Circuits Part 2	18

Issue 73 February 1971

Article	Page
An I.C. Pulse Generator	3
Two transistor video modulator	9
Integrated Circuits Part3	11
First Amateur TV GD-GW	17

Issue 74 May 1971

Article	Page
An I.C. Character Generator	3
Circuit Notebook No.8	12
The 625 line standard parameters.	27

Issue 75 August 1971

Article	Page
The CQ-TV S.P.G.	3
Cascoded F.E .T. Head Amp	24

Issue 76 November 1971

Article	Page
70cm TV Tuners	3
A Transistor Monitor	4
A Colour Video Modulator	8
A UHF Video Modulator	11
Circuit Notebook No 9	13
The CQ-TV S.P.G. Part 2	16

Issue 77 February 1972

Article	Page
The CQ-TV S.P.G	4
A Multiburst Generator	13
Ideas for Amateur Colour Part 1	15
Further notes on the G60UO/T Modulator	22

Issue 78 May 1972

Article	Page
1972 B.A.T.C. Convention	5
Club Constitution (Not Valid)	7
An I.C. Character Generator	16
Ideas for amateur Colour Part 2	19
The CQ-TV S.P.G	24
A Slow Scan Pulse Generator	26
An R.F. Modulator	28
Circuit Notebook No. 10	30

Issue 79 August 1972

Article	Page
An Introduction to SSTV	3
1972 B.A.T.C. Convention	8
Ideas for Amateur Colour Part 3	10
A Pulse Counting Generator	13

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 ( no longer current )	22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