# Directional Antenna rf elements STD-27-UM 27 dBi waveguide for long-range links

**URL:** https://aio.lv/en/product--rf-elements-std-27-um--4130347
**Data updated:** 2026-02-12 14:05 (EET)
**Category:** Wi‑Fi Antennas
**Manufacturer:** rf elements
**Manufacturer code:** STD-27-UM
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 115.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 95.86 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rf-elements-std-27-um--4130347

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.06.2026 | free |
| Pickup points | 17.06.2026 | 1.99 EUR |
| Courier delivery to door | 17.06.2026 | 4.99 EUR |

## Summary description

Directional RF antenna rf elements STD-27-UM with 27 dBi gain and waveguide design. Intended for long-range point-to-point wireless links, it provides focused signal transmission and reception to improve link stability and range. Suitable for outdoor installations with compatible mounting hardware, it benefits users needing high-gain, directional coverage for backhaul or fixed wireless access.

## Long description

rf elements STD-27-UM is a directional RF antenna with 27 dBi gain and a waveguide design intended for long-range point-to-point wireless links. The antenna focuses transmitted and received energy into a narrow beam to increase link budget and improve stability over extended distances. Designed for outdoor use with appropriate mounting hardware, it is compatible with systems that support waveguide-fed directional antennas and is typically deployed for backhaul or fixed wireless access where high-gain, precise aiming is required.
Advantages
The waveguide construction and 27 dBi gain deliver concentrated RF energy and reduced sidelobes compared with many wide-beam antennas, improving signal-to-noise ratio on long-distance links. Its directional pattern aids in preserving link stability in environments where interference rejection and focused coverage are important. The antenna is built for outdoor deployment and integrates with common mounting solutions for masts or towers, enabling alignment and secure installation for sustained operation.
Suitable for
Long-range point-to-point wireless backhaul links
Fixed wireless access (FWA) where high gain and directional coverage are required
Links requiring improved interference rejection and narrow beamwidth
Outdoor installations on masts, towers, or poles
Key specifications
Gain: 27 dBi
Type: Directional waveguide antenna
Beam characteristic: Narrow directional beam for focused transmission and reception
Application: Point-to-point long-range links and fixed wireless backhaul
Mounting: Designed for outdoor mast/tower mounting with compatible hardware
Environmental suitability: Intended for outdoor use (weather-resistant construction expected)
How to use
Mount the antenna on a suitably rated mast or tower using compatible clamps and brackets, ensuring a secure mechanical installation. Align the antenna precisely toward the remote station using azimuth and elevation adjustments to achieve the best received signal level; fine adjustments while monitoring link metrics will optimize performance. Connect the antenna to the radio or transceiver with appropriate low-loss waveguide or coaxial transition hardware compatible with the equipment being used, and ensure all RF joints and weather-exposed connections are properly sealed to prevent moisture ingress.
Usage recommendations
For reliable long-range performance, verify line-of-sight between endpoints, use low-loss feed components, and perform careful alignment during initial commissioning. Regularly inspect mounting hardware and weather seals, and follow the radio manufacturer’s guidelines for connector and grounding practices.

## FAQ

### How much does the Directional Antenna rf elements STD-27-UM 27 dBi cost, and is it available for purchase?

The price is 115.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 12.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### 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 rf elements 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 rf elements 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

## Image

https://aio.lv/img/cache/product/4130347/10550237_large.webp