R5 (Missile)

Variants:
 * R5.10: First variant, entered service 1959.
 * R5.20: Improved solid fuel rocket motor, improved radar capability. Entered service 1962.
 * R5.25: New warhead, improved aerodynamics, many minor changes to R5.20. Entered service 1966.
 * R5.30: Improved battery and new dual-stage solid fuel rocket, increased range in excess of 100km. Entered service 1974.
 * R5.35: R5.30 with updated electronics and monopulse seeker. Entered service 1979.
 * R5.40: R5.35 with greatly improved digital avionics upgrade and software enhancements. Greater engagement envelope, increased range. Inertial guidance with mid-course updates and new terminal active-radar seeker. Entered service 1988.
 * R5.50: New solid fuel rocket and ramjet combined propulsion. New batteries. Software enhancements. Based on R5.40. Entered service 1996.
 * R5.55: Software and motor tweaks to increase capability. Entered service 2003.
 * R5.60: Latest version, new enhanced active radar seeker, improved ramjet for increased long range performance, aerodynamic improvements, new warhead for higher probability of target kill, and ability to receive mid-course guidance updates from multiple input sources. Entered service 2015.

Looks like: Super 530D, ESSM, and AIM-152 in later variants, all had a baby.

Ranges:
 * R5.10: 12km.
 * R5.20: 30km.
 * R5.25: 40km.
 * R5.30, R5.35: Greater than 100km.
 * R5.40, R5.50, R5.55: 150km.
 * R5.60: Rumored 200km or more.