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4O3A

1 Amp - 2 Radio Switch

$852.00
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December Is Coming — And So Are the Deals! 

Black Friday and Christmas are the season of giving — so this year, we’re giving BIG.

For every order OF 4O3A PRODUCTS over $4000 AUD, you’ll receive an exclusive December Gift Bundle featuring our premium NC1 Headphones and the professional MC1 External Microphone boom — absolutely FREE!

The NC1 delivers exceptional performance with top-quality HiFi audio, advanced noise cancellation, Bluetooth connectivity, and a built-in mic for crystal-clear communication. Perfect for immersive listening or focused work.

The MC1 is a high-grade external microphone designed especially for radio operations — deploy it whenever precision audio matters most.

How to Get Your December Gift:
Simply make your purchase directly with Comtek Radio from November 24th to December 31st. No codes. No hassle. Just premium gifts with your order.

Don’t miss out — upgrade your station and enjoy the sound of December savings!

1A2R switch is a RF and PTT router which routes one amplifier between two radios. Switching is based on the PTT signal using the first one wins principle.

You can disable the PTT switching for each radio independently by flipping a switch.

Once you connect it, you will not need to rewire the setup and your amp is routed permanently.

In the case of failure while running SO2R, you can switch the amplifier from radio B to radio A as a backup.

In Band with 1A2R and single AMP
In Band with 1A2R and single AMP two radios

 

This product will be in store around the 15th December, 2025

12 Month Warranty