20 Best Mfj 1866 [2023]

Are you looking for the best mfj 1866? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling mfj 1866.

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1 MFJ-1866 Vertical Antenna, 10m-23cm discone, UHF MFJ-1866 Vertical Antenna, 10m-23cm discone, UHF
2 MFJ-259D MFJ259D Original MFJ Enterprises Antenna Analyzer, VHF/220 MHz (100-160 KHz, 280-520 KHz,... MFJ-259D MFJ259D Original MFJ Enterprises Antenna Analyzer, VHF/220 MHz (100-160 KHz, 280-520...
3 MFJ-993B MFJ993B MFJ-993 MFJ Original 1.8~30 MHz Automatic Antenna Tuner 300 Watts SSB / 150 Watts... MFJ-993B MFJ993B MFJ-993 MFJ Original 1.8~30 MHz Automatic Antenna Tuner 300 Watts SSB / 150...
4 MFJ Enterprises Original MFJ-915 RF Isolator 1.8-30 MHz, 1500W PEP, SO-239 MFJ Enterprises Original MFJ-915 RF Isolator 1.8-30 MHz, 1500W PEP, SO-239
5 Mfj-264 Dry Dummy Load, 1.5kw, 0-600 Mhz , SO-239 Input Mfj-264 Dry Dummy Load, 1.5kw, 0-600 Mhz , SO-239 Input
6 MFJ Enterprises Original MFJ-1778M G5RV Junior Wire Antenna 40-10 Meters, 52 Ft Long MFJ Enterprises Original MFJ-1778M G5RV Junior Wire Antenna 40-10 Meters, 52 Ft Long
7 MFJ-4230MV MFJ4230MV MFJ4230-MV Original MFJ Switching Power Supply - 30 Amps, 13.8 VDC MFJ-4230MV MFJ4230MV MFJ4230-MV Original MFJ Switching Power Supply - 30 Amps, 13.8 VDC
8 MFJ-4275MV MFJ-4275 Original MFJ Enterprises Switching Power Supply 13.8V 75A Meters MFJ-4275MV MFJ-4275 Original MFJ Enterprises Switching Power Supply 13.8V 75A Meters
9 MFJ-4602 Window Antenna Feedthrough Panel with SO-239, Balanced Line, and Wire Antenna Connectors MFJ-4602 Window Antenna Feedthrough Panel with SO-239, Balanced Line, and Wire Antenna Connectors
10 MFJ-941E MFJ941E MFJ Enterprises Original HF Antenna Tuner with Mini Cross Meter, 300 Watts MFJ-941E MFJ941E MFJ Enterprises Original HF Antenna Tuner with Mini Cross Meter, 300 Watts
11 MFJ-281 MFJ281 Original MFJ Enterprises Speaker for mobile radios, Clear Tone MFJ-281 MFJ281 Original MFJ Enterprises Speaker for mobile radios, Clear Tone
12 MFJ-868B MFJ868 MFJ-868 Original MFJ World's Largest HF + 6M Peak Reading SWR/Watt Meter... MFJ-868B MFJ868 MFJ-868 Original MFJ World's Largest HF + 6M Peak Reading SWR/Watt Meter...
13 MFJ-1020C Indoor active antenna, HF MFJ-1020C Indoor active antenna, HF
14 MFJ-1778 MFJ Enterprises Original G5RV Wire Antenna 160-10 Meters, 102 Ft Long MFJ-1778 MFJ Enterprises Original G5RV Wire Antenna 160-10 Meters, 102 Ft Long
15 Hi Power Antenna Switch for Amateur/CB/Two-Way Radios - 4 Position. HF/VHF/UHF Hi Power Antenna Switch for Amateur/CB/Two-Way Radios - 4 Position. HF/VHF/UHF
16 MFJ-849 HF/VHF/UHF 1.5-525 Mhz Digital SWR/Wattmeter, 200W MFJ-849 HF/VHF/UHF 1.5-525 Mhz Digital SWR/Wattmeter, 200W
17 MFJ-884 MFJ884 Original MFJ Enterprises 200 W 1.8-525 MHz Cross Needle SWR/Wattmeter MFJ-884 MFJ884 Original MFJ Enterprises 200 W 1.8-525 MHz Cross Needle SWR/Wattmeter
18 MFJ Enterprises Original MFJ-916B 1.8-225, 350-540 MHz Duplexer - SO-239 MFJ Enterprises Original MFJ-916B 1.8-225, 350-540 MHz Duplexer - SO-239
19 MFJ-270 Lightning Arrester DC-1GHz, UHF-F/F 400W by MFJ MFJ-270 Lightning Arrester DC-1GHz, UHF-F/F 400W by MFJ
20 MFJ-1126 HIGH Current DC Multi-Outlet Strip with Meter MFJ-1126 HIGH Current DC Multi-Outlet Strip with Meter
Bestseller No. 1
MFJ-1866 Vertical Antenna, 10m-23cm discone, UHF
  • Transmit 144-1290 MHz.
  • Handles 200 Watts
  • Ideal for 2 Meters, 70/33/23 CM ham bands
  • Excellent for testing various transmitters on single coax
  • Does NOT include mounting hardware or coax
SaleBestseller No. 2
MFJ-259D MFJ259D Original MFJ Enterprises Antenna Analyzer, VHF/220 MHz (100-160 KHz, 280-520 KHz,...
  • ame great performance as the popular MFJ-259C, but with two additional frequency ranges (100-160KHz and 280-520KHz)
  • Large easy-to-read two line LCD screen and side-by-side analog meters clearly display your information. Super easy to use! Just set the bandswitch and...
  • Use 10 AA or Ni-MH batteries (not included) or 110 VAC with optional MFJ-1312D (not included)
  • Adjust your Yagi, quad, loop and other antennas, change antenna spacing and height and watch SWR, resistance and reactance change instantly. You’ll...
  • Complete ham radio test station with frequency counter, RF signal generator, SWR/Resistance/Reactance/Coax Analyzer, Capacitance/Inductance Meter and...
SaleBestseller No. 3
MFJ-993B MFJ993B MFJ-993 MFJ Original 1.8~30 MHz Automatic Antenna Tuner 300 Watts SSB / 150 Watts...
  • Cross Needle and Digital SWR/WATT Meters : Lighted Cross-Needle and digital meters lets you accurately read SWR, forward and reflected power at a...
  • Backlit LCD Display : An easy-to-read backlit LCD displays SWR, forward/reflected power, frequency, antenna 1/2, L/C tuner values, on/off indicators...
  • Remote Control Port : Plug in the MFJ-993RC remote control and put your tuner at your antenna or elsewhere and control it remotely. The MFJ-993...
  • Tune Any Antenna : You can tune any antenna — dipoles, verticals, beams, phased arrays, inverted vees, quads, random wires, mobile antennas, compact...
SaleBestseller No. 4
MFJ Enterprises Original MFJ-915 RF Isolator 1.8-30 MHz, 1500W PEP, SO-239
  • The RF Isolator is effective from 1.8 to 30 MHz
  • RF Isolator is a 1:1 Current Balun designed to be placed in line with a 50-Ohm coax.
SaleBestseller No. 5
Mfj-264 Dry Dummy Load, 1.5kw, 0-600 Mhz , SO-239 Input
  • IMPEDANCE: 50 OHMS VSWR: Less than 1.3:1 at less than 650 MHz
  • POWER DISSIPATION: 1500 Watts for less than 10 seconds - 100 Watts for 10 minutes
  • VOLTAGE GRADIENT: 10 kV/in
  • OPERATING TEMPERATURE: Up to 350C
  • FREQUENCY RANGE: 1-650 MHz; usable to 750 MHz
Bestseller No. 6
MFJ Enterprises Original MFJ-1778M G5RV Junior Wire Antenna 40-10 Meters, 52 Ft Long
  • Multi-band center-fed dipole antenna capable of 1500 Watts. It consists of 52 feet flat-top fed with 17 feet of 450 Ohm matching section ending in an...
Bestseller No. 7
MFJ-4230MV MFJ4230MV MFJ4230-MV Original MFJ Switching Power Supply - 30 Amps, 13.8 VDC
  • 30 Amps Surge (up to 5 minutes), 25 Amps Continuous. 4 to 16 VDC adjustable output, detent at 13.8VDC. Light weight, only 3.4 lbs/1.35kg
  • Compact, only 5” x 2 ½” x 6” (W x H x D). 0 to 16V and 0 to 32 A selectable backlit meter. Five-Way binding post for high current radios
  • Over Voltage protection. Over Current protection with “FAULT” LED. QUIET Internal Cooling Fan with ”FAN” LED
  • Super Regulation, works with AC input from 85 to 135 VAC (115VAC model) or from 170 to 260 VAC (230VAC model), 47-63Hz
  • Ripple and Noise <100mV. AC Line Fuse( 6.3 Amps)
Bestseller No. 8
MFJ-4275MV MFJ-4275 Original MFJ Enterprises Switching Power Supply 13.8V 75A Meters
  • 4.0 to 16 VDC
  • Front-panel meters
  • Whisper quiet fan
  • Auto-restart after a fault
  • Weighs 10.5 lbs.
Bestseller No. 9
MFJ-4602 Window Antenna Feedthrough Panel with SO-239, Balanced Line, and Wire Antenna Connectors
  • weather-proof window feed through panels bring HF/VHF/UHF antennas, balanced lines, random wire antennas, ground, DC/AC power and Rotator/Antenna...
  • 3 x SO-239 / 1 x Balanced 2-Wire Terminals / 1 x Random Wire
Bestseller No. 10
MFJ-941E MFJ941E MFJ Enterprises Original HF Antenna Tuner with Mini Cross Meter, 300 Watts
  • The MFJ-941E gives you a 300 Watt antenna tuner that covers everything from 1.8 - 30 MHz -- plus you get a lighted Cross-Needle meter with on/off...
  • MFJs lighted Cross-Needle meter shows SWR, forward and reflected power all at a glance in 300/60 and 30/6 watt ranges, 8 position antenna switch lets...
  • An efficient 12 position airwound inductor gives lower losses and more power out. Has 4:1 balun, 1000 Volt capacitors. The beautiful aluminum cabinet...
Bestseller No. 12
MFJ-868B MFJ868 MFJ-868 Original MFJ World's Largest HF + 6M Peak Reading SWR/Watt Meter...
  • 6.5" Giant Display
  • MFJ Exclusive True Peak Reading Circuit and TrueActive Technologies Built-In
  • Range: 1.8-54 MHz
  • Operable either with 9V Battery or Optional MFJ-1312 AC Adapter
  • 1 Year Manufacturer Warranty
Bestseller No. 14
MFJ-1778 MFJ Enterprises Original G5RV Wire Antenna 160-10 Meters, 102 Ft Long
  • 102 feet long, shorter than 80 Meter dipole. Use as inverted vee or sloper to be more compact. Use on 160 Meters as Marconi with tuner and ground....
  • Covers all bands, 160-10 Meters w/ Antenna Tuner.
Bestseller No. 15
Hi Power Antenna Switch for Amateur/CB/Two-Way Radios - 4 Position. HF/VHF/UHF
  • 4 Way Antenna Switchbox for Amateur Ham Radio, CB, Scanners & Two Way.
  • Rated 2,500 Watts pep. Accepts any Optional cables with PL-259 connectors.
  • Xmit Capability from 1 - 500Mhz. Heay Duty Metal Shielded Design!
  • Built in Lightning Surge Suppression!
  • Use to Select one of 4 antennas to 1 radio, or 4 radios to 1 Antenna !
Bestseller No. 16
MFJ-849 HF/VHF/UHF 1.5-525 Mhz Digital SWR/Wattmeter, 200W
  • Large 3.5" LCD display for easy viewing
  • Forward / Reflected power / VSWR ratio in one button push
  • Frequency Range: 1.6-60Mhz & 125-525MHz
  • Input/Output Connector: SO239
  • Power Range: 200 Watts
Bestseller No. 17
MFJ-884 MFJ884 Original MFJ Enterprises 200 W 1.8-525 MHz Cross Needle SWR/Wattmeter
  • If you will not settle for less than the best accuracy and precision then these handsome GrandMasters are for you. You get a 3-inch precision...
  • Three-color scale gives you improved readability and reliability. LED backlight gives excellent night vision. Requires 13.8 VDC or 110/VAC operation....
  • Air-Dielectric SO-239 connectors with gold plated center pins give superb performance to beyond 525 MHz. A functional and simple front panel layout...
  • All GrandMasters feature peak and average, forward and reflected power readings and have selectable power ranges.
  • Each GrandMaster is housed in an all-metal cabinet with rubber feet and protected by a durable speckled black paint. A designer injection molded grey...
Bestseller No. 18
MFJ Enterprises Original MFJ-916B 1.8-225, 350-540 MHz Duplexer - SO-239
  • Frequency range: 1.3-225, 350-540 MHz.
  • Output: 2 x SO-239
  • Power (Watts): 200
  • Insert Loss (dB): .20, VSWR: <1.2
  • Isolation (dB): > 55, Impedance (Ohms): 50
Bestseller No. 20
MFJ-1126 HIGH Current DC Multi-Outlet Strip with Meter
  • 8 Outlet High Current DC Power Outlet Strip
  • 6 Pair Anderson PowerPole
  • RF-Tight Aluminum cabinet has mounting ears and ground post w/ wing nut
  • Heavy Duty DC input cable is built in

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