Whip AntennasML 1-ZG

¼ λ Mobile Antenna with Shock Spring for the 80 MHz Band

Description

  • Sturdy, general-purpose ¼ λ antenna in professional quality.
  • Available with glass fiber or stainless steel whip.
  • Stainless steel ZG-mount with M8 x 1-thread whip-fastening system.
  • Simple mounting exclusively with access from the outside.
  • Choice between two connection principles:
    • ZG-mount: FME-connection (supplied without cable).
    • ZGP4-mount: Permanently attached 4 m cable terminated with FME-connector.

Specifications

Electrical
Model ML 1-ZG
Frequency Tunable by cutting within : 66 ... 88 MHz
(Also applicable : 88 ... 175 MHz)
Antenna Type Mobile whip antenna
Max. Input Power 250 W
Polarisation Vertical
Impedance 50 Ω
VSWR ≤ 1.3 @ f. res.
Bandwidth ≥ 8 MHz @ VSWR ≤ 2.0
Gain (EIA RS-329-1) 0 dB
Mechanical
Materials Whip : Conical glass fiber or black-chromed stainless steel.
Black-chromed brass
Spring : Black-chromed stainless steel
Mount : Black-chromed brass
Weather- and shockproof plastics
Stainless steel
Installation Torque 7.5 ±1 Nm
Colour Black
Height Approx. 1100 mm / 43.31 in.
Weight ZG-version : Approx. 210 g / 0.46 lb.
ZGP4-version : Approx. 360 g / 0.8 lb.
Mounting 21 mm dia. hole

Ordering Designations

Model Product No. Description Frequency
ML 1-ZGR 130000611 Stainless Steel Whip ZG-mount with FME-system
ML 1-ZGP4R 130000612 Stainless Steel Whip ZGP4-mount with 4 m cable and FME-connector
ML 1-ZG 130000609 Glassfibre Whip ZG-mount with FME-system
ML 1-ZGP4 130000610 Glassfibre Whip ZGP4-mount with 4 m cable and FME-connector

The whip is compatible with all below mounts

ZG ZGP4 Mount GB

Installation

This antenna is supplied with our type ZG-mount for mounting from the outside in a 21 mm dia. hole on horizontal surfaces as e.g. roof top or trunk lid.
The ZG-mount is provided with an M8 x 1 thread mount system. This construction meets the demand for a low-profile mobile mount with a slim appearance and with protection against theft of the antenna whip.
When cleaning the car in automatic washing machines, the whip is easily removed using a spanner size 12 mm. The whip is refitted again by screwing it onto the M8 x 1 thread stud and tightening it with the spanner.

1. Installation Dimensions

ZG Mount 21 38 GB

2. Instalation Steps

ZG Mount inst step samlet GB

Do not use sealer on rubber gasket or other places.

3. Tuning

The antenna should always be tuned using an VSWR-meter.
The cutting diagrams below serve as a guide for this procedure.

Glass Fibre Whip

Stainless Steel Whip