On 2nd December 2017, Essex radio amateur/ham operator Dorothy operating M6EBQ achieved a Moonbounce EME contact using just 10 watts
The contact was made with DL7APV on 432.063 MHz using a Yaesu FT857 running 10 watts, using mode JT65B into a 17 element yagi mounted on a short pole less than 2 metres above the ground. The signal made a round-trip of some 768,800 km.
Essex Ham Story - https://www.essexham.co.uk/news/essex-eme-success.html
Essex DX Group - https://www.facebook.com/mx0cns/