Yep, that's right Dem.
Being in 1981 it works out i was 6 at the time,it was my first viewing of b/w eps too.
The first Dr Who story i remember watching was Destiny of the Daleks on Tv, which explains why i've always fancied Romana II and Tom Baker is still probably my favourite Doctor.
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MIKE: I've got it! Peter Cushing! We've got to drive a stake through his heart!
VYVYAN: Great! I'll get the car!
NEIL: I'll get a cushion.