Satellite Radio Tuners and Accessories

Tuner, antenna and service must all match

A satellite radio tuner plays almost nothing without an active service plan from the broadcaster, so confirm which service the hardware supports, such as Sirius, before choosing anything. Tuners come as vehicle units, home kits and plug-and-play radios. Vehicle tuners usually need a matching antenna, and a home kit adds a window antenna and a power supply. FM modulators and aux cables carry the audio into a car or stereo that lacks a satellite input.

Getting a signal: antennas, splitters and power

Satellite signals need a clear view of the sky, so mount an antenna outside, on a window or on a roof, and keep the coaxial cable short. Splitters on a 75 ohm coax line must pass DC power if the antenna is powered, which is what a power-pass splitter does; one that blocks DC can leave the antenna dead. Check that the frequency range covers the satellite radio band just above 2300 MHz, since some splitters stop at 2300 MHz, and check the connector type, such as F-type. Power options include external supplies, batteries and solar.

Some products tagged with satellite radio are only power or network parts, such as PoE adapters and fuses, so read the title before choosing. Weather radios, which listen to local weather broadcast bands for alerts, are a different product from satellite radios, so check which one you want. A home kit and a vehicle kit also use different power supplies, so confirm the voltage listed matches where the radio will live.

Questions about Satellite Radio Tuners and Accessories

Does a satellite radio tuner work without a service plan?

The tuner is only the receiver. Most channels stay locked until the radio is activated with the broadcaster, so you need an active service plan that supports your tuner model.

What does a power-pass splitter do?

It divides one coaxial line into two while letting DC power flow to the antenna through one port. A standard splitter blocks that power, so an active antenna may stop working behind it.

How do I play satellite radio on a car stereo with no input?

Use an FM modulator, which sends the tuner's audio to an unused FM frequency your car radio can tune. An auxiliary cable gives better quality if the stereo has an AUX input.