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 nameplate
approval for equipment identification shall be in accordance with Specification MIL-N-18307.
Standard Conditions - The following conditions shall be used to establish
3 03 . 9
normal performance characteristics under standard conditions and for making laboratory
Room ambient (25 5C)
Room ambient up to 90% relative
Input power voltage
115 1. 0vac 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 equipment 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.
Primary Input Power Requirement - The equipment shall meet all
applicable requirements of MIL-STD-704 and shall give specified performance from the
following power sources with characteristics as defined in MIL-STD-704 having limits as
specified therein. The power required shall not exceed the specified amounts. (See
(1) AC Power (Single Phase) 115V, 400 Hz, Category "B", 10 VA
(2) AC Power (Single Phase) 5V, 400 Hz, Category "B", 5 VA
(3) DC Power 28V, Category "B", 0. 25 amp, 7 w