Original Japanese WWII Kanji Marked Arisaka Type 30 Bayonet by Matsushita National Denki with Steel Scabbard and Leather Frog Francotte-Martini Rifles & Parts Eureka was a small man-pack

Eureka was a small man-pack transmitter beacon that allowed the aircraft to home in on the beacons location

and my opinion is

the tricolor was brought back after the July Revolution and has been used since then

As the situation worsened

Original Japanese WWII Kanji Marked Arisaka Type 30 Bayonet by Matsushita National Denki with Steel Scabbard and Leather Frog Francotte-Martini Rifles & Parts Eureka was a small man-packOriginal Item: Only One Item Available. This is an excellent condition, possibly unissued WWII issue Japanese Model 30 Arisaka rifle bayonet manufactured by Matsushita. This was the 2nd most prolific private contractor for these bayonets. It comes complete with a lovely steel scabbard and a solid leather frog. This bayonet is of the mid war pattern, with a straight contoured cross guard, rivet retained contoured wrap around grips, a flat "bird's head"