577-75 VHF Wideband Antenna

577-75 VHF Wideband Antenna

Frequency Range: 136-174 MHz
Gain: 2dBd

No ground plane antenna

  • 2.0 dBd of gain over its operating bandwidth
  • Manufactured using the best corrosion-resistant materials and finishes available
  • Triple-plated chrome brass with a large insert molded low-loss coil form and spring-loaded, gold-plated contact
  • Rubber boot ensures a moisture-proof installation
  • Standard Motorola C, M type mount
DOWNLOAD PDF
SKU: 577-75 Categories: , Tags: ,

577-75 VSWR Curves

Brite finish with rubber boot: 577-75R
With shock spring: 577-75SR

Description

No Ground Plane Antenna

Performance: This broadband 1/2-wave antenna provides 2.0 dBd of gain over its operating bandwidth.  No ground plane is needed for this antenna.

Stylish and Durable: The antennas are manufactured using the best corrosion-resistant materials and finishes available. The base is triple-plated chrome brass with a large insert molded low-loss coil form and a spring-loaded, gold-plated contact.

Weatherproof: Rubber boot keeps moisture out of the antenna base. It avoids scratching/rusting of vehicle if antenna is frequently removed, for maintenance or car wash activities.

Standard Mounting: All base loaded antennas mate with the standard Motorola C, M type mount.

 

Additional information

Frequency Range, MHz

136-174

Nominal Gain, dBd

2

Bandwidth / VSWR

11 MHz @ VHF / 1.5:1, 19 MHz @ VHF / 2.0:1

Power Rating, Watts

75

Nominal Impedance, Ohms

50

Radiator

17-7 PH S.S.

Base

ABS, spring-loaded contact

Length, in

52 max.

Mounting

Std. Motorola C, M type