Apparently the cable between the aerial and the hu socket was repaired.
Definitely not fallen out, its quite a snug fit
No idea if there's an aerial amplifier, as far as I know it's the original aerial.
The Triumph Twins - 1973 GT6 and 1980 Dolomite 1850HL
The Karmann Krew - 1986 'Rocco GTX, 1995 Corrado 2.0
MGB roadster - the "Dark Side"