The tuner matches a 7m; 23 ft long-wire antenna across 1.6 - 30 mhz; full automatic tuning: push the (tune) switch on the transceiver, and the at-140 adjusts immediately to swr of any frequency on any hf marine band; weather resistance: the at-140 is housed in durable, completely weather resistant asa case with a rubber gasket
An electronic device consisting of the necessary elements to establish the upper and lower limits and to effect the variation (continuous or in steps) of the frequency of a tuned circuit by means of an integral variable capacitor, inductor, cavity or line. It is generally used for tuning radio receivers, transmitters, amplifiers, or similar items. It does not include electron tubes. See also tuning unit, radio frequency.
Classification: Television tuners
NSN 6610-01-572-1715
NSN 5999-01-549-7399
NSN 6145-01-127-9212
NSN 5998-01-062-2281
NSN 5990-01-218-5160
NSN 2925-01-581-7478
NSN 5945-00-794-7957
NSN 6320-01-382-9676
NSN 6650-00-469-6682
NSN 6110-01-519-3127
NSN 6240-01-069-4711
NSN 5920-01-321-8893