Quote Originally Posted by Parabuteo View Post
Nope...deffo an F-1 Chrony but no jack socket

If it had one, where should it be??
Looking at the chrony from the front, on the left hand side of the display unit (actually on the side of the chrony if you like) you should see a hole. If your chrony is pre 2001 (iirc) then it won't be fitted.

You can see the hole in this pic (just)

http://www.airgunbuyer.com/ecommerce.../chrony-f1.jpg