The description below is taken from the Airfix catalogue this kit was first seen in. There is also extra information underneath the main catalogues description including the changes to the name of this kit in the catalogues.
Airfix Catalogue description:The propellers can be powered with a special No. 1201M electric motor (obtainable seperately). - Taken from the 9th edition catalogue (1971)
Airfix Series (first appearance): 12/14 First Issued: 1970
This kit appeared in these catalogues:
9th Edition (1971) Ref: 1201M 10th Edition (1973) Ref: 09329-5 11th Edition (1974) Ref: 09329-5 2008 Edition Ref: AF1004 2009 Edition Ref: AF1004 2010 Edition Ref: AF1004 2011 Edition Ref: AF1004 2012 Edition Ref: AF1004 2013 Edition Ref: AF1004
Just some of the kits listed...