\<COLOUR 1> NO OF STAGES: \<COLOUR 0> 3 plus 9 strap-on boosters
\<COLOUR 1> PROPELLANTS: \<COLOUR 0> First stage, kerosene/liquid oxygen Second stage, aerozine/nitrogen tetroxide Third stage and boosters, solid
\<COLOUR 1> PAYLOAD: \<COLOUR 0> Comsats, scientific satellites, into low-Earth or geostationary orbit
\<COLOUR 1> LAUNCH SITE: \<COLOUR 0> Cape Canaveral, Florida; Vandenberg Air Force Base, California
\<COLOUR 1> COUNTRY: \<COLOUR 0> USA
\<COLOUR 1> COMMENTS: \<COLOUR 0> Taller third-generation Delta launch vehicle, with nine strap-ons; the 3914 variant (1972-1980) has nine larger strap-ons, with a combined thrust of 348 tonnes; Delta 3910 and 3920 have a PAM (payload assist module) as third stage.