Procom QHA TETRA-RH - Manual

QHA TETRA-RH
Circularly Polarized Quadrifilar Helix for air-ground-air (AGA)
communication
DESCRIPTION
Circulary polarized quadrifilar helix antenna for fixed installation.
Right-hand circularly polarized antenna (RHCP).
Ideal for master/main antenna for air-ground-air (AGA) communication.
The circularly polarized antenna minimizes the fading effect often
encountered in environments with reflecting obstacles.
ORDERING DESIGNATIONS
TYPE PRODUCT NO. FREQUENCY
QHA TETRA-RH 110000288 380 - 400 MHz
SPECIFICATIONS
ELECTRICAL
MODEL QHA TETRA-RH
ANTENNA TYPE Quadrifilar helix antenna
FREQUENCY 380 - 400 MHz
IMPEDANCE Nom. 50 Ω
POLARIZATION Circular right-hand
COVERAGE Hemispherical
GAIN Approx. 4 dBic
BANDWIDTH 20 MHz
SWR ≤ 3.0
MAX. POWER 100 W
ANTISTATIC PROTECTION All metal parts DC-grounded
(Connector shows a DC-short)
MECHANICAL
TEMP. RANGE -20°C → +60°C
CONNECTOR N-female
COLOUR Silver, white housing
MATERIALS Antenna: Copper with semi-rigid coaxial cable
Housing: White, weather-resistant plastic
Fittings: Stainless Steel
TOTAL HEIGHT Approx. 350 mm / 13.8 in.
ANTENNA DIA. 150 mm / 5.9 in.
WEIGHT Approx. 1650 gr. / 3.6 lb.
MOUNTING On 30 - 40 mm / 11.8 - 15.7 in. dia. mast tube
Mast mounting bracket: SM-MAS
PROCOM A/S reserve the right to amend specifications
without prior notice.
19/06/13