Sirio Antenne SDB 270 User manual

Model

SKA DB 144-432SKA DB 144-432

SKA DB 144-432

Dual Band MobileDual 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 Manual

BCopyright 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 ΩUnbalanced

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 Autilizzando la chiave adeguata. COPPIA DI SERRAGGIO: 4 Nm ±10%

HI-QUALITY ANTENNAS MADE IN ITALY

Model

SDB 270SDB 270

SDB 270

Dual BandDual Band

Dual Band

Mobile Antenna 145-435 MHzMobile Antenna 145-435 MHz

Mobile Antenna 145-435 MHz

Installation ManualInstallation Manual

Installation Manual

BCopyright SIRIO antenne - Technical Data are subjected to change - Printed in ITALY - Rev. 07/06/2005 - Cod. ID149

HI-QUALITY ANTENNAS MADE IN ITALY

MOUNTING INSTRUCTIONS

SPECIFICATIONS

DESCRIPTION

Dual Band mobile antenna conceived to cover the radio-amateur band of 2m 70cm, without

tuning adjustments. It has been made of high quality materials to get the best efficiency. 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" 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 Length / Type

Mechanical Data

Materials :

Height (approx.) :

Weight (approx.) :

Mounting Hole :

VHF 1/4 λ; UHF 3/4 λ

VHF 145 MHz; UHF 435 MHz

50 ΩUnbalanced

Omnidirectional

Vertical

0 dB ref. to a λ/4 whip

VHF 17 MHz; UHF 40MHz

VHF ≤1.5 : 1, UHF ≤1.2 : 1

100 Watts

Direct / Base

"SL-S" UHF

5 m / RG 58

Stainless Steel 17/7 PH, Brass, Nylon

535 mm

360 gr

∅19 mm

ID149

"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 Autilizzando la chiave adeguata. COPPIA DI SERRAGGIO: 4 Nm ±10%

HI-QUALITY ANTENNAS MADE IN ITALY

This manual suits for next models

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