Key Features

U.S. DoD Type-Classified (M156)

MANPRINT certified

Unique fire codes

Control of single or multiple charges

Not restricted to Line-of-Sight (LOS)

Resilient against EW counter-measures

Compact, hand-held devices

Field-programmable

MI Remote Activation Munition System (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

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

SOLD SEPARATELY

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