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Yaesu ATAS25
HF/VHF/UHF Antenna

Return to FT-857

Amateur Antennas 
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  Yaesu ATAS25

The compact Yaesu ATAS-25 is a strong choice for temporary Field Operations with several Yaesu transceivers including the FT-857. This manually tuned portable antenna provides extreme frequency coverage. It covers these amateur bands: 7, 14, 21, 28, 50, 144 and 430 MHz. The bands are covered by manual changing the supplied elements and hand adjusting the coils. See the chart below. HF and 6 meter power capacity is:  100 watts SSB/CW 50% duty cycle and 50 watts AM/FM. Power capacity for 144/430 MHZ is 50 watts in all modes. Maximum height is 7.2 feet 2 lbs. An Allen wrench and 3 ground radial wires are included (20, 9.8 and 6.6 foot).

This antenna requires a camera type tripod base (not supplied). The antenna has an SO-239 (PO) antenna connection, ready to accept a PL-259 plug. 50 Ohms. Matched SWR Less than 2.0:1. Please note that many items illustrated above, such as the radio, camera tripod, base, table, tent and coax are not supplied. The ATAS-25 is not designed for permanent, long-term outdoor operation.

Please read the directions carefully for cautions.

Band Radiating Element
7 MHz. Three Elements
14 MHz. Three or Two Elements
21 MHz. Two Elements
28 MHz. Three or Two Elements or No connection  
50 MHz. Do not connect
144 MHz. Not used
430 MHz. Not used

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