F-5 at Tucson IAP

[bilwor]

ID Unknown

Northrop F-5 Aerovation Inc, Tucson IAP a by Bill Word, on Flickr

Northrop F-5 Aerovation Inc, Tucson IAP b by Bill Word, on Flickr

Northrop F-5 Aerovation Inc, Tucson IAP c by Bill Word, on Flickr

[peter]

Looks like an Ex RCAF CF5

[JohnB]

Certainly looks like the Canadian scheme to me...and they had the IFR probe as well.

[peter]

Red slave wheels look familiar as well.. probably one sold off from CFB Mountainview

[vernicator]

Northrop F-5 Aerovation Inc, Tucson IAP a by Bill Word, on Flickr

If you zoom in on the nose of this pic you can see the RCAF roundel painted aft of the formation light.

[Snake45]

Certainly looks like the Canadian scheme to me...and they had the IFR probe as well.

Those were my thoughts exactly.