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DIVERSITY FIN™ ANTENNA
TECHNICAL SPECIFICATIONS
DFIN-1 1/2/2012
Azimuth
Model Number DFIN-1
Electrical Characteristics
Operating frequency 468-740 MHz
Bandwidth 272 MHz
Average return loss -9.4 dBm
Impedance 50 Ω
Pattern type Dual Omni-Unidirectional
LPDA
Beam width 140º Azimuth
F/B Ratio 8 dB
F/S Ratio 5 dB
Gain 5 dBd
Polarization Vertical
Dipole
Beam width 100º Azimuth
F/B Ratio 5 dB
F/S Ratio 13 dB
gain 1.8 dBd
Polarization Horizontal
The Diversity Fin™ Antenna is
designed to be used with wireless
microphone systems and other UHF
receivers incorporating dual branch
diversity reception, and comprises
orthogonal, directional LPDA and bidirectional dipole elements. The
element orientation and position
achieve optimal polarization diversity
reception and improve signal
constancy in indoor and reflective
environments.
Connect two receiver (or antenna
combiner) branches to the Diversity
Fin via coaxial cables (not supplied)
270
90
LPDA
Azimuth
Dipole
Physical Characteristics
Length
ht
Hei
Weight 454 g/1 lb
Mounting Block 1/4-20, 3/18-16, 5/8-27
O
erating temperature -23 -54C/-10-130F
Color Black
Connector BNCfemale (2)
300mm/12 in
370mm/15 in
Soundwave Research Laboratories, Inc. 72 Nickerson Road Ashland MA 01721 USA 01 617-500-9096 RFvenue.com
Specifications are typical. Actual performance varies under changing environmental and
physical conditions outside the control of RFvenue. Specifications subject to change without
notice. Warranty: As stated with delivered item. Soundwave Research Laboratories, Inc.
will not repair or exchange any item that has been modified by the user. The design of this
product is proprietary and subject to pending and/or issued patents, trademarks and
copyrights.
Typ. Return Loss - LPDATyp. Return Loss - Dipole
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