Codan Radio Radio Repeater Systems Training Guide - Manual (Page 64)

TRAINING GUIDE | RADIO REPEATER SYSTEM
Appendix F: Examples of Antenna Data Page 56
Figure F-1: 150 MHz Broadband Dipole Characteristics
Radiation Patterns For Vertical
And Horizontal Polarization.
Horizontal Radiation Patterns
For Vertical Polarization.
+10°
0
OMNI
dB RE l /2 DIPOLE
-10 -5 0 5 -10 -5 0 5
-10 -5 0 5 -5 0
+10°
0
-10°
dB RE l /2
DIPOLE
VERTICAL
HORIZONTAL
-10 10
Characteristics of a 150 MHz, Two-Element Broadband Dipole.
Characteristics of a 400 MHz, Seven-Element Yagi.
Electrical Specifications Omni Offset
Mechanical Specifications
Electrical Specifications
Mechanical Specifications
Frequency Range:
Nominal Gain:
Bandwidth, 1.5:1 VSWR:
Horizontal Beamwidth:
(half power points)
Power Rating:
Polarization:
Lightning Protection:
Termination:
132 - 174
3 6
10
170 (Offset)
300
Vertical
DC Ground
Type "N" Male
MHz
dBd
MHz
Deg.
Watts
Vertical Beamwidth:
(half power points) Deg.
Pattern: Omni or Offset
34
Length:
Rated Wind Velocity:
Rated Wind Velocity:
(with 0.5 in radial ice)
km/h (mph)
kg (lbs.)
mm (in.) 2896 (114)
km/h (mph)
Horizontal Thrust at rated
wind velocity and ice load:
Weight:
kg (lbs.)
7.7 (17)
193 (120)
129 (80)
29.5 (65)
Frequency Range:
Nominal Gain:
Bandwidth, 1.5:1 VSWR:
Horizontal Beamwidth:
(half power points)
Power Rating:
Polarization:
Lightning Protection:
Termination:
406 - 512
10
20
41
250
Vert. or Horiz.
DC Ground
Type "N" Male
MHz
dBd
MHz
Deg.
Watts
Vertical Beamwidth:
(half power points) Deg.
Pattern: Directional
50
Front To Back Ratio 20 dB
Length:
Rated Wind Velocity:
Rated Wind Velocity:
(with 0.5 in radial ice)
km/h (mph)
kg (lbs.)
mm (in.) 914 (36)
km/h (mph)
Horizontal Thrust at rated
wind velocity / ice load:
Weight:
kg (lbs.)
2.3 (5)
300 (187)
182 (113)
23 (51)
mm (in.) Width: 330 (13)
OFFSET
-10°