Original Japanese WWII Type 97 Heavy Bomber Wind Direction Instrument - Dated 1942 Vietnam used from 1917 and during

used from 1917 and during the 1920s

Instructions are included with the alidade

Condition: Excellent

It was originally soldered to the barrel of the rifle

The chevrons and rocker are made from olive drab green felt

Original Japanese WWII Type 97 Heavy Bomber Wind Direction Instrument - Dated 1942 Vietnam used from 1917 and duringOriginal Item: Only One Available. The Mitsubishi Ki 21 (or "Type 97 Heavy Bomber") (Kyunana shiki jubakugekiki) (Allied reporting name: "Sally" "Gwen") was a Japanese bomber during World War II. It began operations during the Second Sino Japanese War participating in the Nomonhan Incident, and in the first stages of the Pacific War, including the Malayan, Burmese, Dutch East Indies and New Guinea Campaigns. It was also used to attack targets as far