
The Practice Mine T8E1 simulates the standard Mine M6. It uses the Practice Fuze T20, which simulates the M600, but gives a puff of smoke instead of detonating the mine. Four sections cut out of the top of the body near the fuze well permit the passage of smoke.
No information about functioning.
OP 1664, Volume 2 - US Explosive Ordnance (1947)