ETC2 A1833A-40 140-170 /440-470 hz high performance dual band antenna Datasheet

COMTELCO
A1833 A, B
________________________________________________________________
140-170 /440-470 Hz
HIGH PERFORMANCE DUAL BAND ANTENNA
Technical Specification
High Performance: This antenna provides 2.5dB gain on VHF and
4dB gain on UHF. It provides 10MHz of bandwidth at both VHF and
UHF with less than 2:1 VSWR. It is available in 3 frequency ranges.
Stylish and Durable: This antenna is manufactured using the
finest corrosion resistant materials and finishes available. The base
is triple plated chrome brass with an insert molded low loss coil
form and a spring loaded, gold plated contact. The silver plated
phasing coil is fully enclosed to insure years of dependable service.
It is available in both brite and black finish.
Weatherproof: O ring seals and overlap construction keep
moisture out of the antenna.
Standard Mounting: The 1833 series antennas mate with the
standard TAD/NMO type mount, which provides an excellent
moisture seal even when the antenna is removed.
ELECTRICAL SPECIFICATIONS:
FREQUENCY RANGE:
GAIN:
IMPEDANCE:
POWER RATING:
VSWR:
RADIATION PATTERN:
140-170MHz
440-470MHz
2.5dB @ 140-170MHz
4.0dB @ 440-470MHz
50 ohms
200 watts
<2.0:1
Omni directional
MECHANICAL SPECIFICATIONS:
RADIATOR:
MATCHING COIL:
BASE:
CONTACT:
LENGTH:
MOUNTING:
Stainless steel
Silver plated enclosed coil
ABS, chrome plated brass
Gold plated spring loaded contact
32"
Standard TAD/NMO type
FREQUENCY
BRITE
BLACK
140-150 / 440-450MHz
150-160 / 450-460MHz
160-170 / 460-470MHz
A1833A-40
A1833A-50
A1833A-60
A1833B-40
A1833B-50
A1833B-60
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