An enclosed cell designed to suppress noise during the trim/power testing of aircraft engines.
NSN 2925-01-422-1542
NSN 4140-01-092-9847
NSN 2925-00-986-8393
NSN 5920-01-171-5427
NSN 5975-00-659-6531
NSN 6320-01-425-1417
NSN 6130-00-826-7241
NSN 6650-01-641-4153
NSN 5895-01-625-8218
NSN 4140-01-032-3705
NSN 5998-00-782-7553
NSN 6320-00-925-0558