
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-939Y ), ( Type: Automatic ), ( Country/region Of Manufacture: United States ), ( Product Type: Tuners ), ( UPC: 650619108514 )
The MFJ-939Y Yaesu 20 cable play autotuner is a versatile and high-performance device designed for amateur radio operators. This autotuner is specifically engineered to work with the Yaesu 20-meter transceivers, ensuring optimal performance and compatibility.
The MFJ-939Y features a 20-cable play system, which allows for a wide range of antenna configurations. This feature is particularly useful in situations where multiple antennas are required for different bands or for improving signal quality. The autotuner automatically selects the best cable for the current frequency, streamlining the setup process and improving efficiency.
The autotuner is equipped with a MFJ plug, which is a standard connector in the amateur radio community. This ensures that the device can be easily integrated into existing radio setups. Additionally, the MFJ-939Y supports a wide frequency range, from 1.8 to 30 MHz, making it a versatile tool for various radio applications.
One of the standout features of the MFJ-939Y is its automatic tuning capability. The autotuner uses advanced algorithms to quickly and accurately tune the antenna, reducing the need for manual adjustments. This feature is particularly beneficial for users who are new to antenna tuning or who have limited time to spend on setup.
The MFJ-939Y is also equipped with a memory function, which allows users to store their favorite antenna configurations. This feature is particularly useful for users who have multiple antennas or who frequently switch between different bands. With the memory function, users can quickly and easily recall their preferred settings, saving time and effort.
In summary, the MFJ-939Y Yaesu 20 cable play autotuner is a powerful and versatile tool for amateur radio operators. Its 20-cable play system, wide frequency range, automatic tuning capability, and memory function make it an ideal choice for users who want to streamline their antenna setup and improve their radio performance.
Product: MFJ-939Y Yaesu 20 cable, MFJ-200 Mem 939Y 1.8-30 autotuner
Pros:1. Compatibility: This tuner is compatible with Yaesu 20-meter transceivers, making it a great choice for Yaesu users.
2. Wide Frequency Range: It covers a wide frequency range of 1.8 to 30 MHz, making it suitable for various amateur radio bands.
3. Auto Tuning: The MFJ-200 Mem 939Y has an automatic tuning feature that can save you time and effort in tuning your radio.
4. Memory Channels: It has 100 memory channels, allowing you to save your favorite frequencies for easy access.
5. Durable Construction: The product is built with high-quality materials, ensuring durability and long-term use.
Cons:1. Complex Manual: Some users find the manual to be complex and not user-friendly.
2. Size: It may be larger than some other tuners, which could be a problem if space is limited in your radio station.
3. Price: Compared to some other tuners, this one might be a bit pricey.
Conclusion:The MFJ-939Y Yaesu 20 cable and MFJ-200 Mem 939Y 1.8-30 autotuner are great options for Yaesu 20-meter radio users who value a wide frequency range, memory channels, and automatic tuning. While it may be larger and slightly more expensive than some other tuners, its durability and convenience features make it a worthwhile investment for many amateur radio enthusiasts.
Recommendation:If you're a Yaesu user looking for a reliable, feature-rich tuner for your 20-meter transceiver, the MFJ-939Y Yaesu 20 cable and MFJ-200 Mem 939Y 1.8-30 autotuner could be a good choice for you. Make sure to read the manual thoroughly to fully understand its features and usage.
Audio Sr meter. Never obsolete. Adaptive search determines a sub set of all solutions that can provide a safe match and searches only that subset giving you an ultra fast match.
Heavy duty components audible visible diagnostic messages.
Mfj exclusive virtual antenna memory system gives you 8 antenna memory banks of 2500 memories each. Ground posts an audio Sr meter beeps when Sr And it made in the USA. The more you use it, the more it learns.
Mfj faster speed comes from advanced technology and software algorithms not from fewer solutions. If you get a new transceiver, simply order a new plug and play cable for that transceiver.
If so, tuning is instantaneous and you re ready to go. Supported yaesu radios are ft 1 ft 450, ft 857, ft 897, ft 950, and any yaesu radio that supports the yaesu FCC 30 tuner.
Heavy duty l network 101000v relays, RF duty silver mica caps won't burn up.
As small as your radio. Mfj 5114y yaesu interface cable is included the Mfj 5114y interface cable provides power and control signals between a yaesu radio and the Mfj automatic tuner.
Others search slowly through all solutions. That4 times the 32,768 solutions of competitors using only 128 l c values each.
As you re rag chewing, contesting or ding, the Mfj 939 is learning your antenna and the way you operate and storing all this in its 20,000 memories. Adaptive search.
4 times more solutions and faster. The Mfj 939y automatically tunes your antenna as you tune your radio. Measure compute instant match Mfj 939 uniquely measures your antenna complex impedance r, x, computes the l network and snaps in needed components for instant matching.
Mfj 939y Mfj 939y plug play 200 watt autotuner highly intelligent, ultra fast tuning. Sr is just always low.
Two year note this listing is for the Mfj 939y for yaesu radios and comes with the Mfj 5114y cable. You won't even know it there. I don't sell used or refurbished equipment tunes your coax fed or random wire antennas instant recall.
So 239s, random wire antenna.
You can use an antenna switch to select up to 8 antennas and assign each antenna its own 2500 memories. Tiny 6/1 2w x 2/7 8h x 8/3 8d. Mfj has 256 values each of capacitance and inductance for 131,072 matching solutions giving you a finely tuned very low Sr.
Matches ohms Sr up to that 50 wider matching range than competing products that are less capable and higher priced. 4 lbs mhz from 2 watts RP to full 200 watts Sb cw. Mfj virtual antenna memory. Safe, reliable, continuous 200w Sb cw.