AM/FM/SW Active Antenna by MPF102
This entry was posted on Friday, April 11th, 2008 at 12:04 pm and is filed under RF-Radio Frequency.
This circuit shows an active antenna that can be used for AM, FM, and shortwave (SW). On the shortwave band this active antenna is comparable to a 20 to 30 foot wire antenna. This circuit is designed to be used on receivers that use untuned wire antennas, such as inexpensive units and car radios….
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Read More Source:
http://web-ee.com/schematics/RF_circuits/am-fm-sw-active-antenna/
Thank you.
Source: “Popular Electronics” Magazine, Jul,89 issue. (C)Copyright Gernsback Publications,Inc., 1989 – Please read their disclaimers before implementing this circuit.




