Inmarsat-4A F4 Satellite Frequency Details

The Inmarsat-4A F4 satellite is a powerful communication tool that operates on a specific set of frequencies to provide global coverage.

It uses the L-band frequency range, which spans from 1.5 to 1.6 GHz for the uplink and 1.5 to 1.67 GHz for the downlink.

The satellite's frequency allocation allows it to transmit data at a high speed, making it ideal for a variety of applications, including maritime and aviation communications.

In particular, the Inmarsat-4A F4 satellite operates on the L-band frequency of 1.6 GHz for the downlink, which is used for transmitting data to users on the ground.

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The frequency specifications for Alphasat, a part of the Inmarsat-4A F4 satellite, are quite interesting.

The downlink frequency for Alphasat is 1552.650 MHz, which operates in FSK mode.

This frequency is used for communication with the satellite, and it's essential to know the correct settings for your equipment to establish a connection.

The Alphasat I-XL-Inmarsat I-4A F4-λ=25°e-KA-band system has a range of frequencies, including 1525-1559 MHz and 1626.5-1660.5 MHz.

These frequencies are used for different purposes, such as providing coverage in the I5 Indian ocean region.

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The Alphasat I-XL satellite, specifically the Inmarsat I-4A F4, has a locked carrier frequency of 1552.650 MHz in FSK mode. This is a specific frequency used for communication.

If you're looking for a broader range of frequencies, the Alphasat I-XL satellite also has a locked carrier frequency of 1525-1559 MHz and 1626.5-1660.5 MHz. These frequencies are used for communication in the Indian ocean region.

The Alphasat I-XL satellite's locked carrier frequencies are used for communication in the I5 Indian ocean region. The specific frequency used depends on the geo-location.

Here's a list of the locked carrier frequencies for the Alphasat I-XL satellite:

The Alphasat I-XL satellite, also known as Inmarsat I-4A F4, operates at a lambda (λ) of 25° East. This satellite features a Q band beacon frequency of 39,402 MHz.

This frequency is linear, and it's used for identification of the satellite in orbit. The Q band beacon frequency is an important aspect of the Alphasat I-XL's operations, providing information about the satellite's location and status.

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The satellite's EIRP (Effective Isotropic Radiated Power) for the KA band is 19.5 dBW, and it's used for beacon frequencies in the linear-V+H part of the KA spectrum. The beacon frequency in the V spectrum is 19,701 MHz, while the beacon frequency in the H spectrum is 19,699 MHz.

Here's a summary of the Q band beacon frequencies for the Alphasat I-XL satellite:

These frequencies are used for various purposes, including identification of the satellite in orbit and provision of information about the satellite's location and status.