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TWA30P Active HF Antenna with Kenwood TH-D74 on SSB Ham Radio
Автор: ThingsILike
Загружено: 2019-03-11
Просмотров: 9003
Описание:
TWA30P Tunable Active HF Antenna with Kenwood TH-D74 on SSB Ham Radio testing
available here:
https://www.ebay.com/itm/153412021044
Frequency range: 0.4 - 30 MHz manual tuned (in 3 sub-bands)
Very High Gain - Very High Sensitivity
Low noise
50cm extended antenna length
Use the telescopic whip length as an RF gain control,
adjust for better signal / noise not only for maximum signal
Sharp tuning works also as front end filtering
Powered by one 23A 12V battery replaceable by the user
Unique extremely low power consumption circuit draws ONLY 0.7 mA
Operating time up to 65 hours using alkaline 23A 12V battery
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