2990-12-141-0448

5825-21-800-8129 5825218008129 218008129 is a complete electronic set specifically designed to orientate the source of electromagnetic waves propagated by a transmitter(s).

5310-98-800-8129 5310988008129 988008129

5825-21-849-4565 5825218494565 218494565 is an enclosure generally fabricated of sheet material designed to accommodate (but does not include) electrical/electronic equipment so that the equipment may be operated without removal. it may include wires, cables, terminal boards, connectors, etc., required for equipment operation. for items designed to accommodate equipment mounted on panels, see rack, electrical equipment. see also case (2) (as modified). excludes interconnecting box; interconnecting cabinet; junction box; and terminal box.

5825-22-284-5150 5825222845150 222845150 is an electronic device whose audio frequency input signals control power from a source independant of the input signal and delivers audio frequency output signals of greater amplitude with respect to current and/or voltage. the output signals characteristics are uniformly related to the input signals. it operates at frequencies of 20 kilohertzs and below. it may or may not have signal switching capabilities.