AT-140

Radio frequency tuner

AT-140 Description

Rectangular or square basic shape style, automatic operating control method, automatic antenna tuner , 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, .

Features

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

Properties of AT-140

Basic Shape Style:
Rectangular or square
Operating Control Method:
Automatic
Part Name Assigned By Controlling Agency:
Automatic antenna tuner
NSN:
5820-01-556-3094
Description:
Tuner,radio Frequency
Cage Code:
62526

Definition Radio Frequency Tuner

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.

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Last modified 05/20/2024