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MFJ-939I Plug & Play 200W 1.8-30MHz HF Autotuner for Select Icom HAM Radios

Plug & Play! You won’t even know it’s there! MFJ-939I automatically tunes your antenna as you tune your radio. SWR is always low | Tunes your coax fed or random wire antennas 1.8-30 MHz from 2 Watts QRP to full 200 Watts SSB/CW | Matches 6-1600 Ohms (SWR up to 32:1) -- that’s a 50% wider matching range than competing products that are less capable and higher priced . . . and it’s made in the USA. | MFJ has 256 values each of capacitance and inductance for 131,072 matching solutions giving you a finely tuned very low SWR. That`s 4 times the 32,768 solutions of competitors using only 128 L/C values each! | As Small as Your Radio! Only 6 1/2W x 2 7/8H x 8 3/8D”. Weighs just 2.4 lbs
Manufacturer: Diginex

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₹21,525.91
Imported from USA to INDIA

Use 220V to 110V Adapter for Electronic appliances

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The MFJ-939 comes in various models for specific radios. Be sure to search for the "MFJ-939" to see ALL of the models! The MFJ-939I comes bundled with the MFJ-5114I cable and works with the following Icom radios out of the box:
IC-706
IC-707
IC-718
IC-725
IC-728
IC-736
IC-738
IC-746
IC-756
IC-7000
Any Icom radio that supports the Icom AH-3 or AH-4 tuner

***This tuner will work with most radios, but it does require a jumper to be moved inside the tuner and purchase of a cable specific for that brand of radio, listed below.***

Autotuner Interface Cables:
MFJ-5114A - Most Alinco Radios
MFJ-5114K - Most Kenwood Radios
MFJ-5114I - Most Icom Radios
MFJ-5114Y - Most Yaesu Radios
MFJ-5114Y3 - Yaesu FT-1000MP/2000/9000
MFJ-5114Y4 - Yaesu FT-2000 (Through TX REQ input)

Never Obsolete! If you get a new transceiver, simply order a new Plug and Play cable!

Highly intelligent, ultra-fast tuning!
As you’re ragchewing, contesting or DXing, the MFJ-939 is learning your antenna and the way you operate and storing all this in its 20,000 memories. The more you use it, the more it learns.

MFJ VirtualAntenna Memory
MFJ exclusive VirtualAntenna Memory system gives you 8 antenna memory banks of 2500 memories each. You can use an antenna switch to select up to 8 antennas and assign each antenna its own 2500 memories!

Audio SWR Meter
An Audio SWR meter beeps when SWR <1 .5, 2, 2.5, 3. alarms if>3. Audible & Visible Diagnostic messages.

Heavy-Duty Components
Heavy-duty L-network: 10 Amp/1000V relays, RF duty silver mica caps won’t burn up. Safe, reliable, continuous 200W SSB/CW.

Super Versatile! Works with ALL older rigs, classic transmitters, Flex, Elecraft, Tentec, QRP, others with correct cable setup.

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Customer Reviews

Gowtham

Sep, 14 2022

Absolutely wonderful Products
The items are really amazing. Absolutely wonderful. High-quality products. Very quick shipping. Perfect items fits well. Will always buy my products from here. Highly recommended website.

Ramesh

Oct, 10 2022

Flexible website- GetUSCart
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Oct, 16 2022

Same products as shown
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Oct, 17 2022

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Oct, 18 2021

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