Diamond Antenna A144S10 Instructions

Frequency:
G a : n i
Power Rating:
Impedance:
VSWR:
Front To Back Ratio:
Boom Length:
Longest Element:
Driven Element diameter:
Parasitic Elements diameter:
Max. Mount diameter:
Weight:
Connector:
(1) Remove antenna from package and adjust elements to proper position. You will nd a small mark on the center of each
element to aid in its positioning. Tighten each wingnut after verifying proper positioning.
(2) Weatherproo ng connections. As coaxial cables tend to absorb moisture through their connectors, it is recommended
that the connector be sealed. There are several products available for this purpose, including a good grade of electrical type
or a rubber compound tape.
DIAMOND ANTENNA Products are distributed by RF PARTS COMPANY
A144S5
2 Meter Yagi Antenna
Speci cations
A144S5
(5 Element)
144-148 MHz
9.1dBi
100W PEP, 50W FM
50 Ohms (Nominal)
1.4:1 (Nominal)
More than 14 dB
37.4" 950mm
42.9" 1090mm
0.50" 12.7mm
0.37" 9.4mm
1.5"
1.8 lbs. 0.81 kg
SO-239 UHF Female
Antenna Assembly
435 S. Paci c S treet San Marcos, CA
www.diamondantenna.net
& A144S10
Figure 1
Fabricated
extension
Figure 2
920 78 (770) 614-7443
A144S10
144-148 MHz
11.6 dBi
100W PEP, 50W FM
50 Ohms (Nominal)
1.4:1 (Nominal)
More than 15 dB
83.8" 2130mm
42.9" 1090mm
0.50" 12.7mm
0.37" 9.4mm
1.5"
2.4 lbs. 0.81 kg
SO-239 UHF Female
← 6" →
↑
(10 Element)