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!
Eight antennas to two radios high isolation antenna switch.
Features:
- Built in hardware interlock system. Same antenna can not be used on both radios at the same time.
- 4kW power rated.
- Wire controlled by a mechanical switch or Station Genius, SAC X or any other band decoder.
- Mechanical antenna switch, Station Genius and SAC X are not included but can be purchased separately.
- Control connectors on bottom of the case makes installing, replacing and repairing fast and easy.
- LED control diodes for visual monitoring of device.
- 4O3A style high isolation.
- Easy to install anywhere in the shack.
- Input conectors are SO 239 or N type conectors.
- Compatible with all +12V source driver band decoders.
- Factory preset on +12V signals.
- Unselected antenna ports are grounded.
- Without power all antenna ports are grounded.
- Each device is individualy trimed and tuned for best performance.
| Specifications | |
| Connectors: | N or SO-239 (PL, UHF) |
| Power Handling: | 4000 W |
| Isolation between ports: | 70 dB nominal |
| Unused ports: | Grounded |
| Dimenzions: | 30H x 17.5W x 7D (cm) |
| Weight: | 1.5 kg |
| Control signal: | +12 V |
| Control connectors: | DB9 with LED indication |
| Interlock: | Built in with relay system which prevents connection of antennas to more than one output |
This product will be in store around the 15th December, 2025
