Quote:
Originally Posted by Zippy G
Hi All
Struggling a bit with identifying this transponder, does anyone recognise these and what they are normally used for?
I know they look similar to the old style hand out but the case says '400' on it?
Any ideas would help, thanks in advance
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Try here. :-
https://www.ficr.it/museo-del-tempo/...r-amb-400.html
looks very similar to the original amb 20 but for a different sport