UK4 (Ariel IV) Jodrell Bank/RSRS experiment (extendable monpole antenna)
UK4 (Ariel IV) Jodrell Bank/RSRS experiment (extendable monpole antenna), one of 2 units
UK4 (Ariel IV) Jodrell Bank/RSRS experiment (extendable monpole antenna), 2 units
UK4 (Ariel IV) Jodrell Bank/RSRS experiment (extendable monpole antenna), one of 2 units
UK4 (Ariel IV) Jodrell Bank/RSRS experiment (extendable monpole antenna), one of 2 units