Some scans showing the Space:1999 article from the UK Titbits magazine published July, 1975, a couple of months before the show premiered on UK TV.
The Mk. IX Hawk features quite heavily, rather than the Eagle, and there's mention of the high budget and guest stars.
I remember picking this up at the time, as in pre-internet days I was keen to get any info on Gerry Andrson's new series.
Obviously, the write up is just a press release, so no interviews , apart from a 'spokesman' from ATV.
I thought we'd see alien cities like this every week
When I finally got to see it, I thought the episode, Earthbound' was great, and Kaldorian spaceship certainly looked like alien technology. I wasn't sure what to make of it when I first saw a photo of it in the article.