# Directional antenna Navilock 12578

**URL:** https://aio.lv/en/product--navilock-12578--3298558
**Data updated:** 2026-01-06 11:09 (EET)
**Category:** Wi‑Fi Antennas
**Manufacturer:** Navilock
**Manufacturer code:** 12578
**EAN:** 4043619125784
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Navilock 12578 is a high-gain directional antenna with a gain of 28 dBi, designed for optimal performance at a frequency of 1.575 GHz. It features a 50 Ω impedance and comes with a male RP-BNC connector. With a compact height of 127 mm and a diameter of 9.6 cm, it includes a coaxial cable for easy installation. Ideal for enhancing signal strength in specific directions, this antenna is perfect for various applications.

## Long description

The Navilock 12578 directional antenna enables reception and transmission on the 1575 MHz GPS band both indoors and outdoors. Constructed from weather-resistant materials, the antenna has a 28 dBi gain and 50 Ω impedance, and it is supplied with a male RP-BNC connector and coaxial cable. Its compact form factor (127 mm height, 96 mm diameter) is intended for targeted signal enhancement in a specific direction.
Advantages
The antenna offers high directional gain of 28 dBi for improved signal strength and range in focused directions, a 50 Ω impedance compatible with standard RF equipment, and a weather-resistant construction suitable for indoor and outdoor installation. A male RP-BNC connector and included coaxial cable simplify connection and installation.
Suitable for
 Improving GPS reception for fixed outdoor installations
 Pointed signal enhancement where directional coverage is required
 Applications that require a compact, high-gain antenna for 1.575 GHz
Key specifications
 Model: Navilock 12578
 Frequency: 1.575 GHz (1575 MHz GPS band)
 Antenna gain: 28 dBi
 Impedance: 50 Ω
 Connector: male RP-BNC
 Height: 127 mm
 Diameter: 96 mm
 Colour: White
 EAN: 4043619125784
How to use
Mount the antenna with its main lobe oriented toward the source or area where GPS signal strength is required. Connect the included coaxial cable to compatible equipment using the male RP-BNC connector, ensuring secure mechanical and electrical contact. For best results, avoid physical obstructions in the antenna’s line of sight and secure the antenna against movement.
Usage recommendations
Install the antenna on a stable support and point it precisely at the target area; verify connections and perform a signal check after installation. Use appropriate mounting hardware and weatherproof any external cable connections if installed outdoors.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Frequency band | 1.575 |
| Antenna gain level (max) | 28 dBi |
| Impedance | 50 Ω |

### Features

| Feature | Value |
|---|---|
| Cable length | 5 m |
| Cable type | RG-58 U |
| Antenna type | Directional antenna |
| Product colour | White |
| Purpose | Outdoor |
| Antenna connector type | RP-BNC |
| Voltage Standing Wave Ratio (VSWR) | 1.5 |
| Housing material | Acrylonitrile butadiene styrene (ABS) |
| Connector gender | Male |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 127 mm |
| Diameter | 96 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -40 - 80 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | Coaxial |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Navilock products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Navilock service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: antenna gain level (max), frequency band, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Directional antenna Navilock 12578?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3298558/54723546_large.webp