Sirio Antenne SM 66-88 User manual

SM 66-88 SM 140-175
VHF Mobile Antennas 66...88 MHz or 140...175 MHz Fiberglass whip
SM 66-88 SM 140-175
BCopyright SIRIO antenne - Technical Data are subjected to change - Printed in ITALY - Rev. 15/06/2006 - Cod. ID374
HI-QUALITY ANTENNAS MADE IN ITALY
A
∅1”-1/2
∅39 mm
∅1”-3/5
∅42 mm
REMARK: Be careful during installation do not use too much strenght but tighten the metal
ringAbymeansofthesuitabletool.TIGHTENING TORQUE: 4 Nm ± 10%
ATTENZIONE: Porre attenzione durante l'installazione. Non serrare con troppa forza ma avvitare
l'anellometallico Autilizzandolachiaveadeguata. COPPIA DI SERRAGGIO: 4 Nm ± 10%
"S” Mount
"SL" Mount
MOUNT INSTALLATIONSMOUNT INSTALLATIONS
MAG 125 S:
Frequency Range: from DC to 500 MHz
Overall Size: Ø 127 mm
Materials: Chromed Brass, Nylon, Rubber
Cable: 3.6 m RG 58 / PL 259 R male
Antenna connection: UHF-female
P/N 2502602.01 MAG 125 S
ALTERNATIVE MOUNT TYPEALTERNATIVE MOUNT TYPE

DESCRIPTIONDESCRIPTION
1/4λmobileantennascoveringthefrequencyrangeof 66...88MHzor140...175MHzbyusing
the enclosed cutting diagram. SM series is made of black tapered fiberglass whip and supplied
with“S”or“SL”mount.
SPECIFICATIONSSPECIFICATIONS
TUNING INSTRUCTIONSTUNING INSTRUCTIONS
ID374
Electrical Data
Type : 1/4 λ
Frequency Range : SM 66-88 from 66 to 88 MHz tunable by cutting
: SM 140-175 from 140 to 175 MHz tunable by cutting
Impedance : 50 Ω
Radiation : Omnidirectional
Polarization : Linear Vertical
Gain : 0 dB ref. to a λ/4 whip
Bandwidth @ SWR ≤ 2 : SM 66-88 ≥ 7.9 MHz @ 66 MHz (”SL” mount)
: SM 140-175 ≥ 11 MHz @ 140 MHz (”SL” mount)
SWR @ res. freq. : SM 66-88 ≤ 1.2 @ 66 MHz (”SL” mount)
: SM 140-175 ≤ 1.5 @ 140 MHz (”SL” mount)
Max Power : 100 Watts
Standard Mount : “SL”, mounting hole ∅19 mm, cable 5m RG 58
Alternative Mount : “S”, mounting hole ∅19 mm, cable 5m RG 58
Mechanical Data
Materials : Fiberglass, Nylon, Chromed Brass
Height (approx.) : SM 66-88 1085 mm
: SM 140-175 500 mm
Weight (approx.) : 380 gr
L
HI-QUALITY ANTENNAS MADE IN ITALY NOTE:
!Usethecurvesjustasaguide.Forfine-tuningpleaseuseanSWR-Meter.