The AEC 661T was a two-axle double deck trolleybus chassis manufactured by AEC between 1931 and 1942. Based on the AEC Regent bus chassis, 330 were built for United Kingdom operators.[1] Bodywork on early models was similar to that on the AEC Regent motor bus, but a full-fronted version was used from 1934. [2]
References
^Lockwood, Stephen (2017). A-Z of British Trolleybuses. Marlborough: Crowood Press. ISBN9781785002885.
^Ward, Rod (2007). AEC Album Part One: to 1945. Zeteo Publishing. p. 21. OCLC1014414977.