Page xi
 Under SWR. Change the word 'Ration' to 'Ratio'

Page 53
Last line of the second paragraph should begin:
'licences are to be used.'

Page 68
Replace fig 6.1 with the following:


Page 71
1st line under AGM to read: 'No possibility of'

Page 83
Under 'Power supply connections. The reference in the 3rd line should be to page 73

Pages 133 & 134
Replace the morse code table with the following:

(Thanks for the above to John Barfoot and Roger Bellenot)