ICOM Antenna Tuner: Fits Icom, For 78/M700PRO/M710/M802/M803, SO-239
The ICOM AT140 Antenna Tuner is an automatic antenna tuner designed for desktop Icom radios, compatible with the M803 series and M710 model. It features an SO-239 antenna connector, automatic tuning accuracy of SWR…
SKU 3G-OTH-381675
Also listed as: AT 140 · AT-140
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The ICOM AT140 Antenna Tuner is an automatic antenna tuner designed for desktop Icom radios, compatible with the M803 series and M710 model. It features an SO-239 antenna connector, automatic tuning accuracy of SWR 2.0:1, and an automatic tuning time of approximately 2 to 3 seconds for a maximum of 15 seconds. This tuner supports 100 W continuous input power and is compatible with Icom antennas, including the M803 model.
Frequently Asked Questions
What is the ICOM AT140 antenna tuner used for?
The ICOM AT140 is an automatic antenna tuner for desktop Icom radios, including the M803 series and M710 model. It matches the antenna impedance to the transmitter, ensuring efficient power transfer and minimizing SWR. It is ideal for marine and HF communication setups requiring reliable, hands-free tuning.
What are the specifications of the ICOM AT140?
The ICOM AT140 features an SO-239 antenna connector, automatic tuning accuracy of SWR 2.0:1, and automatic tuning time of approximately 2 to 3 seconds (max 15 seconds). It supports 100 W continuous input power and is compatible with Icom antennas, including the M803 model.
Where to buy the ICOM AT140 worldwide?
You can source the ICOM AT140 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this Icom antenna tuner.
How to install the ICOM AT140 antenna tuner?
Connect the ICOM AT140 between your Icom radio and antenna using the SO-239 connectors. Ensure the tuner is powered and the radio is set to a compatible frequency. The automatic tuning engages within seconds; for best results, follow the radio's manual for initial setup and grounding.
Used in
Common applications for ICOMICOM Products
3G Electric supplies ICOM icom-compatible antenna tuners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
