Special Features:

The panel shall provide sufficient electromagnetic shielding to suppress narrowband radiated interference (re02) to levels specified in mil-std-461b, figure 2-9, curve no. 2 for air force and navy equipment and subsystems.This requirement shall apply when the panel interface circuits are driven by a 10 mhz, 5.0 porm 0.5 volt square wave pulse train supplied by a commercial signal generator with a 50 ohm source impedance

Properties:

An item composed of a coated transparent or partly transparent/partly opaque materiels, engraved with letters, words and/or symbols, designed to allow light to be transmitted through the engraving(s) for indicating purposes. It may have an electrical lighting circuit either on a removable printed circuit board or embedded within the panel. The circuit may have removable or nonremovable electroluminescent and/or incandescent lamps for lighting. Dials and/or switches may be included. Excludes display, optelectronic. See also indicator (as modified), and light (1), indicator