Antenas WhipML 1-ZR/BOS1 BBMU

¼ λ Broad-Band Mobile Antenna for the 80 MHz BOS Band

Descripción

  • Sturdy ¼ λ mobile antenna in professional industry standard quality.
  • Factory-adjusted broad-band matching unit for 74.2 - 87.5 MHz (optimized for 74.21 - 77.66 MHz and 84.01 - 87.46 MHz).
  • Tuning not necessary – but can be fine-tuned if needed.
  • Separate broadband matching unit for time-saving mounting.
  • Necessary cable length between the matching unit and the antenna mount: 100 mm (FME junction cable included).
  • Stainless steel Z-mount with socket joint and wing screw.
  • Simple mounting exclusively with access from the outside.
  • FME antenna cable for 80 MHz BOS can be mounted directly in the matching unit without special antenna connectors.

Especificaciones

Eléctrico ES
Modelo ML 1-ZR/BOS1 BBMU
Frequencia Factory adjusted : 74.2 - 87.5 MHz (optimized for 74.21 - 77.66 MHz and 84.01 - 87.46 MHz).
Tipo De Antena Broad-Band Mobile whip Antenna
Potencia Máx. De Entrada 25 W
Polarización Vertical
Impedancia 50 Ω
ROE < 2.0:1
Ganancia (EIA RS-329-1) 0 dB
Mecánico ES
Materiales Whip: Stainless steel, Chromed brass
Spring: Stainless steel
Mount: Chromed brass
Weather- and shockproof plastics
Stainless steel
Par De Instalación 7.5 ±1 Nm
Color Plata negra / metálica
Dimensiones Antenna : Aprox. 1 m
Matching unit : 50 x 50 x 20 mm
FME junction cable : 100 mm
Montaje 21 mm dia. hole mounting from the outside
22 mm dia. hole mounting from the inside

Designaciones de pedido

Modelo Producto No.
ML 1-ZR/BOS1 BBMU 130000628

Additional Data

Kupolskruer-blank-m-tekst-GB

SUNDRIES : For connection of special cables (RG 213, H2000, RG 223 etc.) to the matching unit the jumper cable JPC 40/RG 58/FN can be used. This is a 40 cm long RG 58 cable with one FME connector and one N-female connector.

Installation (if mounted from the outside)

  1. Equip the matching unit with FME antenna cables and the supplied 100 mm junction cable.

  2. Draw the 100 mm junction cable through the antenna hole from the outside (e.g. with a drawstring between the car roof and the dome).

  3. The Z-mount is particularly well suited for mounting on car-roofs because of its ability to be installed exclusively with access from the outside. The Z-Mount for roof thickness from 2 mm to 7.5 mm must be mounted from the inside. However, the antenna can be installed anywhere on the car, as the Z-mount is equally well suited for mounting on e.g. trunk or wing.

  4. Attach the cable to the Z-mount and install the mount from the outside following the below given instructions.

1. Installation Dimension

Z-Mount-21-22-38-GB

Additional Data

Kupolskruer-blank-m-tekst-GB

SUNDRIES: For connection of special cables (RG 213, H2000, RG 223 etc.) to the matching unit the jumper cable JPC 40/RG 58/FN can be used. This is a 40 cm long RG 58 cable with one FME connector and one N-female connector.

 

INSTALLATION (if mounted from the outside)

  1. Equip the matching unit with FME antenna cables and the supplied 100 mm junction cable.

  2. Draw the 100 mm junction cable through the antenna hole from the outside (e.g. with a drawstring between the car roof and the dome).

  3. The Z-mount is particularly well suited for mounting on car-roofs because of its ability to be installed exclusively with access from the outside. The Z-Mount for roof thickness from 2 mm to 7.5 mm must be mounted from the inside. However, the antenna can be installed anywhere on the car, as the Z-mount is equally well suited for mounting on e.g. trunk or wing.

  4. Attach the cable to the Z-mount and install the mount from the outside following the below given instructions.

 

1. INSTALLATION DIMENSIONS

Z-Mount-21-22-38-GB

 

2. INSTALLATION STEPS

Z-Mount-inst-step-samlet-GB

Do not use sealer on rubber gasket or other places.

 

3. TUNING

The ML 1-ZR/BOS1 BBMU is factory-tuned to the following 80 MHz BOS area:

LOW: 74.215 - 77.655 MHz
HIGH: 84.015 - 87.455 MHz

Fine-tuning or frequency change can if needed be done as follows:

Adjustment of the BBMU BOS1 by means of SWR 4000

 

  • Tune the SWR in on the desired centre frequency and suitable spacing (for instance 30 MHz).
  • Adjust C1 till the SWR curve emerges on the display.
  • Adjust C2 till the best possible SWR minimum is reached on the required frequency.
  • Fine-tune the SWR minimum and the bandwidth step by step means of C1 and C2.

ML1-ZR-BOS1-BBMU-bagside-GB

 

SWR 4000 Analyzer with built-in signal generator and graphic display range of measurement 30 - 2700 MHz.

SWR-4000


3.Tuning

The ML 1-ZR/BOS1 BBMU is factory-tuned to the following 80 MHz BOS area:

LOW: 74.215 - 77.655 MHz
HIGH: 84.015 - 87.455 MHz

Fine-tuning or frequency change can if needed be done as follows:

Adjustment of the BBMU BOS1

  • Tune the VSWR in on the desired centre frequency and suitable spacing (for instance 30 MHz).
  • Adjust C1 till the VSWR curve emerges on the display.
  • Adjust C2 till the best possible VSWR minimum is reached on the required frequency.
  • Fine-tune the VSWR minimum and the bandwidth step by step means of C1 and C2.

ML1-ZR-BOS1-BBMU-bagside-GB

Z-Mount

Z mount dimension