Sirio Antenne SDB 270,SKA DB 144-432 Installation Manual

Model

SKA DB 144-432SKA DB 144-432

SKA DB 144-432SKA DB 144-432

SKA DB 144-432

Dual Band Mobile Dual Band Mobile

Dual Band Mobile Dual Band Mobile

Dual Band Mobile

Antenna 145-435 MHzAntenna 145-435 MHz

Antenna 145-435 MHzAntenna 145-435 MHz

Antenna 145-435 MHz

Installation ManualInstallation Manual

Installation ManualInstallation Manual

Installation Manual

B Copyright SIRIO antenne - Technical Data are subjected to change - Printed in ITALY - Rev. 06/06/2005 - Cod. ID113

HI-QUALITY ANTENNAS MADE IN ITALY

MOUNTING INSTRUCTIONS

SPECIFICATIONS

DESCRIPTION

Dual-band vehicular antenna specially conceived to cover the radio-amateur band of 2m70cm,
without tuning adjustments. It has been made of high quality materials to get the best efficiency
and performance; the whip is of black chromed stainless steel and all its metallic components
are of brass to guarantee the maximum strength. It is supplied with "SL-S" professonal mount.

Electrical Data

Type :
Design Frequency :
Impedance :
Radiation :
Polarization :
Gain :
Bandwidth at S.W.R. 2:1 :
S.W.R. at f. res. :
Max Power :
Feed System / Position :
Standard mount :
Cable Type / Length :

Mechanical Data

Materials :
Height (approx.) :
Weight (approx.) :
Mounting hole :

VHF 1/4 λ; UHF 3/4 λ
VHF 140 MHz; UHF 435 MHz
50 Ω Unbalanced
Omnidirectional
Vertical
0 dB ref. to a λ/4 whip
VHF 10 MHz; UHF 32 MHz
VHF ≤ 1.7 : 1, UHF ≤ 1.2 : 1
100 Watts
Direct / Base
"SL-S" UHF
5 m / RG 58

Stainless Steel 17/7 PH, Chromed Brass
505 mm
390 gr
∅ 19 mm

ID113

"SL-S" Mount

REMARK:

Be careful during installation do not use too much strenght but tighten the metal ring A
by means of the suitable tool. TIGHTENING TORQUE: 4 Nm ± 10%

ATTENZIONE:

Porre attenzione durante l'installazione. Non serrare con troppa forza ma avvitare l'anello
metallico A utilizzando la chiave adeguata. COPPIA DI SERRAGGIO: 4 Nm ± 10%

A

HI-QUALITY ANTENNAS MADE IN ITALY