A3S 3 Band Beam, 3 El. 10/15/20m

osvědčená účinná 3 prvková směrovka na pásma 14/21/28 MHz,

zisk 8 dBd
SWR <2
dělka ráhna 4,27m
průměr ráhna 38mm
délka nejdelšího prvku 8,45m
poloměr otáčení 4,27m
montáž na stožár o průměru 32 - 50 mm
hmotnost 12,9 kg

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The Cushcraft A-3S is a 3-element directional antenna for 10m, 15m and 20m.

The antenna comes close to the performance of a full-size yagi with smaller dimensions. The use of traps, the elements are substantially shorter.

All parts, which are not made of aluminum were manufactured from stainless steel, such as the mast clamp.

Weight [kg] 12.90 kgs
Boom Size 3.81
Rotation Radius (m) 4.27
Mono-/Multiband Multiband
Gain 28 MHz [dBi] 8
Gain 21 MHz [dBi] 8
Gain 14 MHz [dBi] 8
Boom length [cm] 427 cm
Supported Bands 10m, 15m, 20m