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Practical technical guide // Selection of equipment

Locus L030.21 or L030.15: Which antenna to buy for an existing facility

Locus L030.21 - a photo of the model from our catalog

Locus L030.21 - image of our catalog position. configuration, completeness and number of products are confirmed in the quotation. The catalog photo shows several designs; it is not the composition of one delivery.

Request the price and set of Locus L030.21

Compare Locus L030.21 and L030.15 for purchase: working range, dimensions, mounting location, cable line and check the result.

The comparison begins with a range

L030.21 and L030.15 are considered directional antenna variants for the GSM 900 harmonized system. Our cards for both positions have a range of 824–960 MHz. This is the first filter, but not the final choice: you need information about the network, hardware port and installation site. If the device operates in a different range, switching to a longer antenna will not fix this discrepancy. When replacing, it is useful to attach the designation of the previous antenna and explain what kind of problem you need to solve.

What makes a comparison of passport enhancement

In our card L030.21 17 dBi is given, in the guide L030.15 - 16 dBi. A difference of one decibel does not mean doubling the speed of the Internet or guaranteeing a connection twice as far away. These values are compared for precise configuration and in the corresponding range. The real line also includes feeder, connections and installation conditions. Before purchasing, you should check whether the possible winnings are lost in a cable that is too long. Check the passport of the proposed copy instead of combining the parameters of different releases.

Check the installation space before payment

For an elongated antenna, you need a suitable mount and free space around the structure. Specify the height and position of the intended point, the available bracket and the path of the cable. From the general photo, it is impossible to confirm the condition of the fastener or the completeness of the warehouse copy; this is consistent with the quotation. The catalog image L030.21 shows multiple designs and does not mean the delivery of multiple antennas in one position. If the old mast is retained, attach its dimensions and photos of the node. Selection should take into account maintenance and the permissible load on the attachment.

Set the purchase criteria

For the enterprise, the result in its equipment is important: stable exchange of the terminal, program availability or coordinated communication service. It is useful to write down the initial state and the same test scenario for the selected kit. If an existing line is damaged, the condition is taken into account first; buying another antenna does not restore the cable and connectors. The quotation separates the antenna from the mounting parts and cable assembly. The two models can be compared in terms of total connection cost, delivery terms and expected task, not just one number in the title.

What to agree onOrder data
L030.1516 dB by manual; exact configuration consistent
L030.2117 dB in our card; copy passport requested
General conditionThe range of 824–960 MHz must be in line with the equipment.
Difference for procurementMechanics, entire line, kit and result on the site

Price and delivery to your city

To buy Locus L030.21, send the quantity, equipment description and receipt address. In the request, you can specify Yekaterinburg, Kazan, Omsk, Karaganda and Pavlodar or another city of Russia and Kazakhstan. The cost, current availability, condition, set and term are confirmed in the quotation for your address.

Questions before buying

Is the L030.21 automatically better anywhere?

Nope. Consider the range, mounting design, cable line and actual operation of the equipment.

There are two antennas in the photo - so much is supplied?

Nope. The catalogue image does not determine the number of products. The number and composition are recorded in the quotation.

How to compare the final price of the two options?

Request the same composition: antenna, cable of the desired length, connectors, mounting and delivery conditions.

Request the price and set of Locus L030.21

Main product and related items

The main product from the technical guide is listed first. The links lead to our group's own Sea River catalog. Related items are discussed separately; compatibility and composition are confirmed by task and documentation.