Procom HX 70-...-gp-300 - Manual

HX 70/...-GP 300
Helical Antenna for Portable Motorola Equipment in the 70
cm Band
DESCRIPTION
Short conical steel helix moulded in flexible thermoplastic rubber.
Reduced-size ¼ λ helical antenna whip.
Optimum performance compared to physical dimensions.
Delivered factory tuned and tested to ensure minimum SWR.
Especially designed for Motorola GP 300, GP 344, GP 360 and
GP 388 (450 MHz band) etc.
ORDERING DESIGNATIONS
TYPE NO. PRODUCT NO. FREQUENCY
HX 70/s-GP 300 140000370 380 – 410 MHz
HX 70/l-GP 300 140000369 400 – 430 MHz
HX 70/m-GP 300 140000206 420 – 450 MHz
HX 70/h-GP 300 140000198 440 – 470 MHz
SPECIFICATIONS
ELECTRICAL
MODEL HX 70/...-GP 300
ANTENNA TYPE Shortened ¼ λ helical antenna for portable equipment
FREQUENCY 70 cm band covered by four models
IMPEDANCE Nom. 50 Ω
POLARIZATION Vertical
GAIN Approx. -3 dB (compared to a ¼ λ portable
antenna on the same equipment)
BANDWIDTH ≥ 20 MHz @ SWR ≤ 2.0
SWR <1.5 when mounted directly on portable equipment
MAX. POWER 50 W
MECHANICAL
MATERIALS Steel helix moulded in flexible thermoplastic rubber
Weather- and shockproof plastics
Cu-nite brass
COLOUR Black
TOTAL HEIGHT Approx. 65 mm (dep. on type)
WEIGHT Approx. 20 g
CONNECTOR 1/4”-32 UNEF
PROCOM A/S reserve the right to amend specifications
without prior notice.
11/03/11