SIGNAL KEEPER 27
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GPA 27-45
GPA 27-45
# CB Base station antenna
# Unity-gain, Omnidirectional
SIGNAL KEEPER 27
# Tunable by acting on the whips length
# High power handling capability
# Low radiation angle for excellent DX
# Made of aluminium alloy 6063 T-832
# Side mast installation allowed by
optional bracket FT-2 (P/N 2510004.00)
TECHNICAL DATA
Type: ......................................................... 1/4 λ ground plane
Impedance: ................................................. 50 Ω unbalanced
Frequency range: ...................... 27-45 MHz tunable by diagram
Radiation: ....................................................... omnidirectional
Polarization: ................................................................ vertical
S.W.R. at res. freq.: ..................................................... ≤ 1.2:1
Max. power: ................................. 1000 Watts (CW) continuous
...................................................... 3000 Watts (CW) short time
Bandwidth at S.W.R. 2:1 ......................... 2500 kHz at 27 MHz
Gain: .............................................................. 0 dBd, 2.15 dBi
Wind resistance: ...................................................... 130 km/h
Height (approx.): ..................................................... 4730 mm
Weight (approx.): ....................................................... 1250 gr
Radial length (approx.): ........................................... 2680 mm
Connector: ............................................................ UHF-female
Mounting mast: ................................................... Ø 35-40 mm
GPA 27-45
RIGID RADIALS
P/N 2100801.00 GPA 27-45
SIGNAL KEEPER 27
# CB Base station antenna
# Omnidirectional, Compact dimensions
# Tunable by whip length adjusting
# Made of aluminium alloy 6063 T-832
# Side mast installation allowed by
optional bracket FT-2 (P/N 2510004.00)
TECHNICAL DATA
Type: ........................... 1/4 λ base & radial loaded ground plane
Impedance: ................................................. 50 Ω unbalanced
Frequency range: ................................................... 26-28 MHz
Radiation: ........................................................ omnidirectional
Polarization: ................................................................. vertical
S.W.R. at res. freq.: ..................................................... ≤ 1.2:1
Max. power: ................................... 100 Watts (CW) continuous
........................................................ 300 Watts (CW) short time
Bandwidth at S.W.R. 2:1: ........................................... 850 KHz
Gain: ............................................................ 0 dBd, a2.15 dBi
Wind resistance: ....................................................... 130 km/h
Height (approx.): ..................................................... 2370 mm
Weight (approx.): .......................................................... 640 gr
Radial length (approx.): .............................................. 640 mm
Connector: ............................................................ UHF-female
Mounting mast: ................................................... Ø 35-40 mm
SIGNAL KEEPER 27
STRONG DIE-CAST
ALUMINIUM BASE
P/N 2101301.00 SIGNAL KEEPER 27
10
C O M M U N I C A T I O N
A N T E N N A S
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