Enhanced Signal Reception for Garmin Devices

Boost your Garmin handheld's communication capabilities with this extendable telescopic antenna. Designed for optimal performance, it significantly improves signal reception for both VHF/UHF frequencies, ensuring you stay connected on your adventures.

Key Specifications and Compatibility

This dual-band antenna operates within the 136-174 MHz (VHF) and 400-520 MHz (UHF) frequency ranges, offering a gain of 2.5 dBi on VHF and 3.0 dBi on UHF. It features a standard SMA male connector for easy installation and extends from a compact 12cm to a full 42cm for superior reach. It is specifically compatible with popular Garmin models including Astro 220, 320, 430, and Alpha 50, 100, 200.

Durable and Versatile Design

The telescopic design allows for adjustable length, providing flexibility for different usage scenarios. Whether you need a compact antenna for portability or extended length for maximum signal penetration, this antenna adapts to your needs. Its robust construction ensures reliability in various outdoor conditions.

Is this antenna compatible with my Garmin device?

This antenna is confirmed to be compatible with Garmin Astro 220, 320, 430, and Alpha 50, 100, 200 series handheld GPS devices. Please verify your device's antenna connector type is SMA male for a perfect fit.

What are the performance specifications?

The antenna provides a gain of 2.5 dBi for VHF frequencies (136-174 MHz) and 3.0 dBi for UHF frequencies (400-520 MHz). It extends to a full length of 42cm for enhanced signal transmission and reception.

What is the connector type?

This antenna features an SMA male connector, which is a common standard for many handheld radio and GPS devices.

Specifications:

• Gain: 2.5 dBi / 3.0dBi
• Frequency Range: 136-174 MHz / 400-520 MHz
• Connector: SMA Male
• Compatible Brand: Garmin
• Band: Dual Band VHF/UHF

Frequently Asked Questions:

Is this antenna compatible with my Garmin device?

Yes, this antenna is compatible with Garmin Astro 220, 320, 430, and Alpha 50, 100, 200 models. It features an SMA male connector, so please ensure your device uses this type.

What is the frequency range and gain of this antenna?

The antenna covers the VHF (136-174 MHz) and UHF (400-520 MHz) bands, offering a gain of 2.5 dBi for VHF and 3.0 dBi for UHF, enhancing signal reception.

What are the dimensions of the antenna?

The antenna is 12cm when retracted, making it compact for storage and transport. It extends to a full length of 42cm for optimal signal transmission and reception.

What type of connector does this antenna have?

This antenna features an SMA male connector, a common standard for many handheld GPS and radio communication devices.