MFJ MFJ-921 Vhf Dual Tuner Power Swr 144-220 30-300

( Brand: Mfj ), ( Manufacturer Part Number: MFJ-921 ), ( Part Type: Band Tuner )

Review MFJ Vhf Dual Band Tuner Mhz 30-300 Power swr

The MFJ-921 VHF Dual Tuner is a versatile and powerful piece of radio equipment, designed to cater to the needs of amateur radio enthusiasts. This dual tuner is capable of operating on both the 144 MHz and 220 MHz bands, making it an ideal choice for those who enjoy exploring the world of VHF radio communications.

One of the standout features of the MFJ-921 is its ability to handle up to 300 watts of RF power, ensuring that even the most demanding of users can enjoy crystal-clear audio without fear of overloading the device. The unit also includes a built-in SWR (Standing Wave Ratio) meter, which allows users to quickly and easily check the impedance match between their antenna and the tuner, ensuring optimal performance and minimizing the risk of damage to the equipment.

The MFJ-921 VHF Dual Tuner features a user-friendly interface, with large, easy-to-read displays and straightforward controls. The unit is also designed to be compact and lightweight, making it easy to transport and set up in a variety of locations.

In addition to its dual tuning capabilities and high power handling, the MFJ-921 VHF Dual Tuner also includes a number of other features that make it an attractive choice for amateur radio enthusiasts. These include a built-in noise blanker, which helps to reduce the background noise sometimes present in VHF communications, and a dedicated CTCSS (Continuous Tone-Coded Squelch System) decoder, which allows users to filter out unwanted signals and improve signal clarity.

Overall, the MFJ-921 VHF Dual Tuner is a highly capable and versatile piece of radio equipment, designed to meet the needs of even the most demanding amateur radio enthusiasts. With its dual tuning capabilities, high power handling, and user-friendly interface, this unit is sure to be a valuable addition to any VHF radio setup.

1. Dual Tuner: The MFJ-921 is a dual tuner, which means it can simultaneously tune two different frequency bands, 144-148 MHz and 220-225 MHz. This can be useful for amateur radio operators who want to monitor two frequency bands at once.

2. Power and SWR Meters: The MFJ-921 comes with built-in power and SWR (Standing Wave Ratio) meters, which can help you optimize your antenna and transmitter setup for maximum efficiency and performance.

3. Wide Power Range: The MFJ-921 can handle up to 300 watts of power, making it suitable for use with high-power transceivers.

4. Compact Size: Despite its powerful features, the MFJ-921 is relatively compact, making it easy to install in a limited space.

1. Limited Frequency Range: While the MFJ-921 covers the popular VHF amateur radio bands, its frequency range is limited to 144-148 MHz and 220-225 MHz. If you need to cover other frequency bands, you may need to consider a different tuner.

2. Potential Compatibility Issues: The MFJ-921 may not be compatible with all transceivers or antennas. It's important to check the product specifications to ensure compatibility before making a purchase.

3. Manual Tuning: While the MFJ-921 does have automatic tuning capabilities, some users have reported that manual tuning can be more reliable and accurate.

The MFJ-921 VHF Dual Tuner is a powerful and versatile option for amateur radio operators who want to simultaneously tune two popular VHF bands. Its built-in power and SWR meters can help optimize your setup, and its wide power range makes it suitable for high-power transceivers. However, its limited frequency range and potential compatibility issues may be a concern for some users. Ultimately, whether the MFJ-921 is the right choice for you depends on your specific needs and requirements.

If you're looking for a dual tuner for the popular VHF amateur radio bands, the MFJ-921 is a solid option to consider. Its powerful features and compact size make it a worthwhile investment for many users. However, be sure to check the product specifications to ensure compatibility with your transceiver and antenna, and consider whether its limited frequency range is a potential drawback for your needs.

Details:

This is a used working item please look at my many other listings.

part #: 144-220 prices

• $24.99-$40.00

specifications hamamateuradio:

• brand: Mfj
• mpn: Mfj-921
• part type: Band Tuner

General hamamateuradio:

• in stock: Yes
• condition: Used
• consumer electronics > radio communication electronics > ham amateur radio communication

Seller hamamateuradio:

• city: Louisville, Kentucky
• zipcode: 40212

Payments hamamateuradio:

• PayPal

Offer hamamateuradio:

• Sold: 0
• Started: February 25, 2018, 10:20 pm
• bids: 0
• best offer: true
• quantity: 1

Ratings:

1. Smooth transaction, excellent seller, thank you 02-24-18
2. Item as described, shipped fast. A seller ! 02-24-18
3. great to buy from. fast shipments 02-23-18
4. Fast shipper. Great transaction. Definitely would purchase from seller again. 02-25-18

Returns hamamateuradio:

• policy: no returns

Shipping hamamateuradio:

• cost: $8.95
• type: Flat
• handling: 2 days

Mfj MFJ-921 Is Similar To:

• 16010 Portable Tuner Ham Mfj Radio Antenna (29.3% similar) New never opened till this picture was taken. Was our fathers equipment for his ham radio...(June 6th, 2015)
• 247-hf Mfj Swr Antenna Analyzer In Original Box (25.6% similar) Offer for MFJ-247HF swr analyzer in original box with manual may show normal wear operational condition: tested - all works great. Insured cosmetics: great condition, clean...(February 18th, 2019)
• 259c Mfj Hf-vhf Swr Analyzer (32.8% similar) Free shipping Cronus only. Perfect condition. I bought a sarky 110 instead. New unused Mfj 259C...(July 27th, 2017)
• 4035 Mv Mfj Heavy Duty Deluxe Power Supply Bin (32.9% similar) I usually use FedEx ground or USPS. Mfj 4035 MTV deluxe heavy duty liner not a switcher variable dc power supply this equipment had been fully checked and is guaranteed. I also try very hard to ship fast. Note: money back guarantee not applicable for sales outside of the us. I am very happy to ...(August 5th, 2018)
• 52901b Mfj 901b Antenna Tuner (44.1% similar) So it will go to someone who use. This was given to me by my Elmer but I have never used it. Ham radio oak call sign: cliffs custom cutouts 73 cliff kc adv. There is a price, but once bid, the will no longer be available...(March 11th, 2017)
• 812b Mfj Enterprises Vhf Swr-watt-field (30.8% similar) This is a nib Mfj enterprises vhf swr watt field strength meter in the original box with user manual. It is in perfect working condition with no scratches or cosmetic defects. Typically used in the vhf mhz band...(December 1st, 2017)
• 926b Mfj Tuner 200w With (47.6% similar) Includes the MFJ-4117 boaster power injector to send dc RF down coaxial line. Matches impedance's ohms swr up to 32:1. Weighs 4 lbs. Automatic antenna tuner used in sail yacht. MFJ-926B automatic antenna tuner covers the entire hf band and will match a random wire or coax-fed 8 CDC at Mfj gives you ...(June 26th, 2017)
• 989b Mfj Versa Tuner Killowatt Series Roller Inductor (32.6% similar) This is a Mfj versa tuner v series 989B roller indicator antenna with instruction manual. I am the original purchaser and downsizing a nonsmoker. I am the original owner and it has been used very little good condition...(August 14th, 2018)
• 993b Mfj Intellituner Automatic Tuner (34.2% similar) A cable for icon. This tuner is rated at 300 watts - see manual or catalog information. Manual included. An ac adapter power supply made by radio shack when using the cable, tuner is powered from. The included icon cable is known to work with an IC-746 pro and ICC a coax jumper. When using the ...(August 15th, 2017)
• Fj-2569cm Mfj Cm Swr Analyzer (32.4% similar) I you are looking at this, know what it is. 45 for priority mail. I unpacked it and has sat on my desk without being used. I purchased this in the last year or so from ham radio outlet...(December 2nd, 2018)
• Mfj-564 Ha-1 Hallicrafters Mfj Tube Type To Keyer W Original Manual And Dual Paddle (31.1% similar) Used hovercrafts ha 1 tube type to keyed with original manual and Mfj 564 dual paddle, this to keyed has not been refurbished but has just been cleaned so any original capacitors or other electronic components that are typically in need of replacement due to age of the radio will have to be ...(January 16th, 2016)