AD-44/CW-3175: wideband VHF tape antenna for handheld/portable radios (30 - 175 MHz)

The VHF handheld radio antenna AD-44/CW-3175 is a wideband monopole whip, primarily intended for use with portable (handheld) radios in VHF frequency range from 30 to 175 MHz. Electrical performances of the antenna are optimized for hadheld radios. The antenna is composed of radiating part made of tape radiator, covered with plastic sleeve and of the antenna matching unit with built-in a special passive transformer tuning network enclosed in plastic housing above the input coaxial connector. Between the tape radiator and matching unit is a flexible goose-neck allows bending the antenna to be always in vertical position. The AD-44/CW-3175 can be also used for jamming signal.

Technical specification

Frequency 30-175 MHz
Impedance 50 ohm
VSWR <3.5
Gain  -17 ...+1 dBi (see gain diagram)
Polarization Vertical
Max. power 15 W CW
Connector type modified BNC/TNC male
Radiator type tape, sleeve covered
Goose-neck height 164 mm
Antenna height 1180 mm
Antenna weight 300 gr.
Colour Black, non-glossy


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