BSN NAL Extended Maxtena Low Profile Antenna Kit (SL100-LPA)

BSN NAL Extended Maxtena Low Profile Antenna Kit (SL100-LPA)

Within the SkyLink ecosystem, BSN documentation emphasizes that Iridium-approved antennas should be mounted with an unobstructed sky view and away from other radiating antennas to reduce interference and improve link stability—goals that low-profile external antenna kits are intended to support.

Design and Features

Low-profile “puck” antenna format for discreet installations

The defining feature of SL100-LPA is its low-profile antenna geometry, intended for installations where minimizing height and drag is important (e.g., vehicle roofs, small craft, equipment housings). The “low profile” concept is often contrasted with higher-profile conical or helical antennas used in other SkyLink kits (high-profile Maxtena or SCAN variants).

Maxtena Iridium SFX antenna platform

Maxtena’s Iridium external antenna line includes low-profile SFX models designed for Iridium voice and data services. For example, Maxtena describes a low-profile Iridium SFX antenna as being suitable for Iridium voice and data modems (including the Iridium 9770 SFX and Iridium SBD modem families), with rugged environmental positioning for land and maritime applications.

Extended cable kit for flexible equipment placement

Retail product pages describing SL100-LPA specify that the kit includes LMR240 cable and identifies the connector set as TNC male to SMA male.
This “extended” configuration is commonly used when the terminal must be placed in a protected interior location (rack, cabinet, below deck) while the antenna is mounted outside with better sky visibility.

Intended use with SkyLink / Certus-style antenna constraints

BSN’s SkyLink Installation Guide lays out practical cable-loss targets and typical cable-length ranges for different antenna types, highlighting that the antenna/cable combination is treated as a system (not a generic “any cable works” accessory). For Maxtena options, the guide provides recommended cable-loss ranges and typical LMR240 length windows.

Technology and Specifications

Iridium network compatibility (voice and data/SBD)

Maxtena’s Iridium SFX antenna descriptions state compatibility with both Iridium voice and data modems, explicitly listing several Iridium modem families and the Iridium 9770 SFX among supported devices (model support depends on the terminal and the specific antenna part number used in the kit).

Connector interface and cable type

Retail listings for SL100-LPA describe:

• Maxtena Iridium Low Profile SFX Antenna

• LMR240 coax cable

• TNC male to SMA male connectors

Maxtena’s own Iridium antenna page for a related low-profile SFX model notes the antenna “features a TNC connector,” aligning with the connector family typically used at the antenna end in these systems.

Environmental positioning (antenna durability)

Maxtena’s low-profile Iridium SFX antenna product description for a comparable model states an IP66 rating and positioning for harsh land and maritime environments. (Ingress ratings and environmental performance are model-specific; kits may be assembled around a particular Maxtena variant depending on program requirements.)

Installation guidance (system performance depends on placement)

BSN SkyLink guidance emphasizes:

• Mount Iridium-approved antennas with a full, unobstructed view of the sky

• Keep antennas away from other radiating antennas that may cause interference

• Follow installation guidance for mounting locations and cable practices

Applications and Use Cases

Vehicle and mobile platforms (low-profile roof mounting)

Low-profile antennas are frequently selected for vehicles and mobile assets where height clearance, wind loading, and physical snag risk matter. An extended kit supports routing coax through vehicle pass-throughs to an interior modem/terminal.

Marine and small craft installations

On vessels—especially smaller craft with limited mounting options—low-profile antennas can be easier to place on cabin tops or hardtops, while keeping terminals protected inside. Maxtena positions its low-profile Iridium antennas for both land and maritime applications.

Indoor equipment enclosures and protected terminal mounting

Operationally, many users prefer to mount the satellite terminal in a protected enclosure (dust, vibration, tampering) while placing the antenna outside for better sky view. BSN’s installation guidance explicitly frames antenna placement and separation from interference sources as key to performance.

IoT / telemetry deployments using Iridium SFX-class terminals

Maxtena’s Iridium antenna line is marketed for Iridium SFX/RUDICS/SBD connectivity contexts (terminology varies across listings), which overlaps with telemetry and IoT deployments that require robust omnidirectional Iridium reception.

Advantages / Benefits

Discreet form factor without sacrificing external placement

A low-profile antenna can reduce visibility and physical exposure while still enabling the core performance advantage of external placement (clearer sky view than interior mounting).

Cable-and-connector bundle designed for common SkyLink/Certus installs

SL100-LPA is presented as a packaged solution (antenna + LMR240 + connectorization), reducing integration guesswork compared with sourcing antenna and cable separately.

Better alignment with installation best practices

BSN’s SkyLink guides stress correct antenna placement and cable practices. A dedicated kit supports those practices by providing a known cable type and intended connector interfaces.

FAQ Section 

What is the BSN NAL SL100-LPA antenna kit?

SL100-LPA is an extended antenna-and-cable kit built around a Maxtena Iridium low-profile SFX antenna and LMR240 cable with TNC male to SMA male connectors, intended for external antenna installations.

How does SL100-LPA work?

It improves satellite connectivity by allowing the antenna to be mounted where it has a better view of the sky, while the terminal remains inside a protected location. BSN SkyLink guidance emphasizes unobstructed sky view and separation from interference sources for best results.

Why is the SL100-LPA kit important?

Many Iridium terminals perform poorly if the antenna is mounted indoors or blocked by metal and structure. A low-profile external antenna kit supports best-practice placement and reduces installation friction by providing matched cable and connectors.

Where can I buy SL100-LPA?

SL100-LPA is listed by satellite communications resellers in multiple regions, including listings that show pricing and stock status (which may be “currently unavailable”).

What are the benefits of SL100-LPA?

Benefits commonly include a low-profile external antenna form factor, a packaged LMR240 cable and connector set, and better alignment with SkyLink installation guidance emphasizing clear sky view and reduced interference.

Is SL100-LPA compatible with Iridium voice and data?

Maxtena describes its Iridium SFX low-profile antenna models as designed to work with both Iridium voice and data modems, including Iridium SFX/SBD-class devices (compatibility depends on the specific terminal and antenna variant used).

Summary

The BSN NAL Extended Maxtena Low Profile Antenna Kit (SL100-LPA) is a SkyLink-focused antenna accessory bundle that pairs a Maxtena Iridium low-profile SFX antenna with LMR240 coax and TNC-to-SMA connectorization to support external antenna mounting on vehicles, vessels, and fixed assets. By enabling better antenna placement and aligning with BSN SkyLink installation guidance on sky view and interference separation, SL100-LPA is positioned as a practical option for improving Iridium connectivity where direct-connect antennas or interior mounting are not suitable.