Interchangeability of Reordered Equipment- For reordered equipment
interchangeability shall exist between units and all replaceable assemblies, subassemblies,
and parts of a designated model of any previously manufactured equipment supplied or
designated by the procuring activity.
Interference Control - The generation of radio interference by the
equipment and vulnerability of the equipment to radio interference shall be controlled
within the limits of Specification MIL-I-6181.
Maintenance Provisions and Field Testing - Provisions for maintenance
shall be as specified in Specification MIL-E-5400. Specific test points and test facilities
shall be provided to the greatest extent practicable for ease of field testing and maintenance.
Nomenclature and Nameplates - Nomenclature assignment and name-
plate approval for equipment identification shall be in accordance with Specification
Standard Conditions - The following conditions shall be used to establish
normal performance characteristics under standard conditions and for making laboratory
Room ambient (25 + 5 C)
Room ambient up to 90%
115 + l. Ovac and/or 27.5
+ 0. 5vdc
Service Conditions - The equipment shall operate satisfactorily under
any of the environmental service conditions or reasonable combination of these conditions
as specified in Specification MIL-E-5400 for class II equipment, except as modified herein:
Vibration - The equipment shall operate satisfactorily when subjected to
the vibration requirements of curve I of Specification MIL-E-5400.
Altitude - The unit shall operate satisfactorily when subjected to the
altitude requirements of Specification MIL-E-5400 with the exception that the operational
altitude be limited to 50,000 feet.
Warm-Up Time - The equipment shall require no warm-up time.