Climb rate, I ask info

[FabioRAF]

I ask your help for identification of this instrument

Thanks

Ciao

Fabio

[FabioRAF]

This type of rate of climb, is a modern instrument?
ciao

Fabio

[krieghund]

Yes it is still active, I looked it up in FEDLOG and it is still currently in stock unfortunately it doesn't list the airplane application but I know the stock number the cost and the repair costs. 6610-00-663-4148 $6048.00 and $1330.56

[FabioRAF]

Thanks Krieghund, one friend of mine hoped for instrument of the second world war