On Friday, June 2, 2017 at 3:17:15 PM UTC-4, wrote:
I have a perfectly good older Cambridge Cambridge vario. I am missing the audio output box does anybody have that little audio box they would like to sell me? working or not?

Thanks

I was the CAI dealer for Canada, and also designer of add ons.

I have a prototype audio in a box, not panel mount, which I will
test for function,. if it is of interest.
$10 plus Canada post.

John Firth