



MI-RAMS
The M156 MI-RAMS provides U.S. Special Operations Forces, Combat Engineers, Explosive Ordnance Disposal and other units the ability to remotely activate munitions and demolition charges when the intervening media is not penetrable by radio waves. The MI-RAMS command signal operates through soil, rock and water, and into urban structures to remotely control single or multiple groups of charges. MI-RAMS is interoperable with both the M152 Remote Activation Munition System (RAMS) and the MK186 Remote Firing (RF) System.
The MI-RAMS line of products are lightweight, durable and comply with Military Standards: MIL-STD-1316 Fuze Design Safety Requirements and MIL-STD-1911 Design Safety Requirements for Hand Emplaced Munitions.
MI-RAMS Kit (M156)
The M156 MI-RAMS kit is housed in a PA108 ammunition canister, and ontains the following components:
three M39 Type A Receivers
three Type A Receiver Antennas
one M27 Transmitter
one Transmitter Antenna
one M6 Auxiliary Battery Pack
five spare battery boards
one instruction sheet
NSN: 1375-01-545-4428
Cage Code: 3AE32
ZLIN: Z01051
CARDS No: 06047
M39 MI-RAMS Type A Receiver
The Type A Receiver is a reusable device capable of activating up to four electric blasting caps, a shock tube initiator, and other electrically initiated equipment. The Type A Receiver is field-programmable using the M27 Transmitter.
NSN: 1265-01-545-4425
M27 MI-RAMS Transmitter
The MI-RAMS Transmitter is a lightweight and durable unit that can remotely activate M39 and XM40 Receivers individually, or in groups when Receivers are set to the same code.
NSN: 1265-01-545-4426
M6 Auxiliary Battery Pack
The Auxiliary Battery Pack provides additional battery capacity to increase transmit output power for extending the operational range of the M27 MI-RAMS Transmitter.
NSN: 6160-01-545-2965
XM40 MI-RAMS Type B Receiver
The Type B Receiver is an expendable demolitions device for use with the M27 Transmitter. The Type B Receiver has a non-electric output that features a fire train that contains only secondary explosives. The Type B Receiver is field-programmable using the M27 Transmitter.
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