Catalog: MFJ 2006 Catalog
Company/Brand: MFJ Enterprises, Inc.
50 ohm coax switch in MFJ 2006 Catalog by MFJ Enterprises, Inc.
. MFJ-835 $119 95 Three New models coax, balanced line, SWR/Wattmeter... Find ... memories and dual power: matches 6-1600 Ohms at 300 Watts or 6-3200 Ohms at 150 ... See Page 14 2-Position Remote Antenna Switch Use single feedline to feed two ... antennas, 1.8-150 MHz, 1500 Watts, 50-75 Ohms. MFJ-4712 $79 95 See Page 14 New ... Let your rig auto bandswitch your ALS-500M Amp Works with serial numbers above ... remote control head for Ameritrons ALS-500M Amplifier. ARI-500 $119 95 See Page 73 ... MFJ-2640T $29 95 2-Position Bypass Switch MFJ-1705 $19 95 See Page 49 See Page ... DC Power Injector MFJ-4116 $24 95 Switchable Current Balun/Unun 1:1 or 4:1 MFJ-911H ...
New 500 pF air variable capacitors New ... , random wires, beams, balanced lines, coax, mobile whips, shortwave nearly any ... Cross-Needle SWR/Wattmeter, antenna switch, dummy load and balun. Massive ... Transmitting Capacitors New huge 500 pF air variable capacitors give you ... feedthrough insulators. Super Antenna Switch MFJ-989Ds super heavy duty antenna ... switch is made of two individual ceramic ... never burned one up! You can select two coax antennas (directly or through tuner), ... Load A full-size 300 Watt non-inductive 50 Ohm dummy load is built-in. Youll find ... networks. With MFJs new high value 500 pF air variable capacitors and new low ...
ground. A ground matching knob lets you switch in inductance to bring an attached wire ... current/voltage 12-position inductor switch and two 1000 volt air-variable ... and feedlines including random wire, coax and balanced lines. 10 5/8Wx3 1/2Hx8D ... to 30 MHz coverage, 6-position antenna switch, 4-core balun, dummy load, true peak/ ... -current, high-capacitance 1000 pF and 500 pF air variable capacitors have low ... achieved. Hi-Voltage/Current Antenna Switch The antenna switch is completely ... of highcurrent contacts of two ceramic switches. New 4-Core Balun Powerful balun Four 2 ... Load 1500 Watt air-cooled non-inductive 50 Ohm resistor. 100W/10 min., 1.5kW/10 ... Edge-Wound Roller Inductor . . .1000/500 pF Variable Capacitors . . . Antenna ... Switch . . . 4-Core Balun . . . true Peak ...
MHz Operation Custom designed inductor switch, 1000 volt tuning capacitors, Teflon R ... mobile whips . . . nearly anything! Use coax, random wire or balanced lines. Has ... heavy duty 4:1 balun. Custom inductor switch The inductor switch is the most likely ... up in any antenna tuner. MFJs inductor switch in the MFJ- 949E was custom designed to ... in your tuner. 8-Position Antenna switch lets you select two coax fed antennas, ... Watt or 30 Watt ranges. Lamp has on/off switch, requires 12 VDC or 110 VAC with MFJ- ... More! Full size built-in non-inductive 50 Ohm dummy load, scratch-proof Lexan ... QRM-Free PreTune TM, 8 position antenna switch, built-in 50 Ohm dummy load, heavy duty ... nearly any antenna. You can use coax cable, random wire or balanced lines. ... or 30 Watt ranges. Lamp has on/off switch and uses 12 VDC or 110 VAC with MFJ- ...
, mobile whips, beams, balanced and coax lines continuously from 1.8-30 MHz. A 4 ... just a tuner, its an 8-position antenna switch. The photo tells the story: you can ... select among two coaxial-fed antennas, a balanced line (4:1 toroid ... , vees, random wires, and balanced and coax feedlines, from 1.8 to 30 MHz. You get ... cross needle SWR/wattmeter with on/off switch (lamp uses 12 VDC or 110 VAC with MFJ- ... to 30 MHz, this T-match tuner can match coax-fed antennas, as well as those fed with ... changing. Rear panel includes SO-239 coaxial jacks for transmitter and antenna; 2 ... lamp; and low/high power meter range switch. The MFJ-971 is backed by MFJs No Matter ... MHz), handles 300 PEP watts, and tunes coaxial cable-fed antennas, plus random wires. ... diminutive tuner can be used to tune coax-fed home station antennas of all kinds, too ...
, very wide matching range(12-2000 Ohms) and covers 1.8 through 54 MHz ... so you can also tune random wires and coax fed antennas. Compact 7 Wx6Hx8D inches ... tunes any balanced lines including 600 Ohm open wire line, 450/300 Ohm ladder ... lines, 300/72 Ohm twin lead shielded or unshielded. ... balun is placed on the low impedance 50 input side to convert the balanced T- ... operation. The balun is made of 50 ferrite beads on RG-303 Teflon coax to ... provides stress relief for 450 Ohm ladder line (100 feet included). ... 18H100, $16.95. 100 feet of quality 450 Ohm ladder line. MFJ-18G100, $11.95. 100 ... relieving center insulator for 450 Ohm ladder line. See page 55 for more ... , very wide matching range (12-2000 Ohms) and continuous 1.8-30 MHz coverage ...
L-network with antenna. 11 values of switchable capacitance 30 pF-2000 pF. 600 Watts. ... compact 6Wx4Hx2 1/2D inches. RF Bypass Switches Connect your antenna and transceiver to ... this MFJ RF Bypass Switch and you can switch in or bypass your antenna tuner, linear ... , preamp, wattmeter or other device switch in and bypass any coax fed device with ... . DC to 60 MHz. SO-239 connectors. 50-75 Ohms. 3Wx1 1/2Hx2 1/2D inches. MFJ- ... RF Transformer matches low impedance (2-50 Ohms) of mobile antennas (ham sticks, ... screwdrivers, etc.) to 50 Ohm transceiver. 11 impedance ratios. Use ... reverse to transform high impedances to 50 Ohms. Handles 1000 Watts. 1.8 to 30 MHz ... L-network with antenna. 11 values of switchable inductance, .2 uH-12 uH. Handles 200 ... TM lets you automatically tune any coax fed or random wire antenna 1.8-30 MHz ...
.com Lightning Protected Heavy Duty Coax Switches MFJ gives you a center ground ... , handles 2.5 kW PEP and works to over 500 MHz! Mount this 4-position SO-239 ... switch on your operating desk and youll have ... than 60 dB at 30 MHz to better than 50 dB isolation at 500 MHz. Negligle ... insertion loss. 50 Ohms. MFJ-1704N, $74.95. Like MFJ-1704, with ... type connectors. MFJ-1702C 2-position Coax Switch has a new lightning surge ... MHz and better than 40 dB at 450 MHz. 50 Ohms. Unused terminals are ... . High power Antenna/ Transceiver Switch lets you select one of six antennas and ... antenna and radio selected. 2 kW PEP. 50-75 Ohm loads. Unused terminals are ... connectors. Handles 2 kW PEP, 1 kW CW. 50-75 Ohm loads. Measures 10Wx3Hx1 1/2D ...
just the scales exposed. Only two small switches are slightly protruding so there's ... for floating RF. Use from 100 KHz to 500 MHz. Balanced Dipole Field Strength ... /Wattmeter has giant 6 inch meter MFJ Coax Patch Panel connects devices with ... -talk Provides 12 Teflon (R) SO-239 coax feedthru barrel connectors to patch 12 ... coax fed devices together with short coax jumpers. This extremely high ... depends only on the quality of your coax and has far better performance than any ... switching system. To use, connect your coax fed devices (rigs, antennas, SWR/ ... , tuners, amplifiers, preamps, switches) to coax connectors inside the patch ... to any other device using a short coax patch cable. All devices can be used at ... . 9Wx5Hx4D in. MFJ-4704, $69.95. For 8 coax-fed devices. MFJ 2-position remote antenna ...
. Complete with derating curve. Quality 50 ohm non-inductive resistor. Use ... Load This is ham radios most versatile 50 ohm dummy load. It does it all works ... to MFJ-260C but with type N connector. Coax Patch Cable MFJ-5803, $5.95. 3 foot ... coaxial line with PL-259 connectors. Shipping ... .8-30 MHz. SWR below 1.3 to 30 MHz into 50 Ohms. Attenuates above 40 MHz. ... reduce your transmitter harmonics by 50 dB! Harmonics could be the source of ... , etc. SWR is below 1.5 to 30 MHz into 50 Ohms. Perfect for barefoot transceivers ... 0.5 dB insertion loss. Attenuation is 50 dB at 54 MHz. SO- 239 connectors. 3x2x1 ... between cable/antenna and TV/VCR. 75 ohm cable.Type F male/female connectors. ... all kinds of cable, computer ribbon, TV coax, power, telephone, etc. 16 www. ...
MFJ RF Sense T/R Switch Automatic T/R Switch senses transmitted RF and switches your ... other use. Instead of using RF sense to switch the antenna, a control line input lets ... your key/keyer or PTT line switch the antenna. Adjustable time delay ... circuit gives you delayed switching. All modes. 200 Watts SSB PEP. Measures ... and lightning induced surges on 50 Ohm coaxial line. MFJs Guardian Angel TM Lightning ... discharge tube that safely shunts up to 5000 amps of peak impulse current harmlessly ... 69 95 Ship Code A Rig/Antenna RF Safety Switch MFJ- 1703 keeps your expensive ... you forgot to change your antenna switch! 1.8 to 30 MHz. Your transceiver is ... ! Connect two rigs and two antennas and switch to different combinations. 300 watts ... CW. Handy mounting tabs. All metal, switches 50-75 Ohm unbalanced lines. MFJ-1703 $ ...
optimize energy efficiency. Auto switches to trickle when full charge is ... LEDs, removable dust cover and 12V, 500 mA AC adapter is included. Quick ... source for testing/alignment. Built-in CoaxCalculator TM calculates coax line length in feet ... given coax length in electrical degrees and vice ... ! You can determine velocity factor, coax loss in dB, length of coax and distance ... . You can measure SWR and loss of coax with any characteristic impedance from ... 10 to over 600 Ohms, including 50, 51, 52, 53, 73, 75, 93, 95, 300, 450 ... Ohms an MFJ- 269 exclusive! For more ... features Just plug in your UHF antenna coax, set the frequency and read SWR, return ... simultaneously. You can read coax cable loss in dB and match efficiency. ... . You can test and tune stubs and coax lines. You can manually determine ...
to 480 MHz. Just plug in your antenna coax, set the frequency and read SWR! Easy- ... and bandwidth. Test and tune stubs and coax lines. You can determine velocity ... . Couple it to an antenna, or to coax lines to get their electrical length. ... frequency, and its resistance to 500 ohms. Its the easiest, most convenient way ... you need for DX work. Just plug in the coax to measure the SWR of any HF antenna, ... VAC with MFJ-1312D, $14.95. Plug in coax to find the SWR of any HF antenna on ... Check and Power Saving feature. For 50 Ohm systems. Use 9-Volt battery or 110 VAC ... meter. Tune knob, frequency control switch. No LCD module, counter or charging ...
in Ham Radio Accessories 55 A. 450 Ohm ladder line. Two 18 gauge solid copper ... dipole antenna projects. MFJ-18H050, 50 Ft., $9.95. MFJ-18H100, 100 Ft., $16. ... . MFJ-18H250, 250 Ft., $39.95. B. 300 Ohm TV twin-lead. Two 18 gauge stranded ... most other low power uses. MFJ-18T050, 50 Ft., $12.95. MFJ-18T100, 100 Ft., $24. ... all HF bands! Features automatic band switching and uses highly efficient end-loading ... It is automatic bandswitching, fed with 50 Ohm coax and has low SWR over an ... steel tower and construction! Coax Center Insulator Built-in SO-239 ... Insulator Super strong fiberglass, 450 Ohm ladder line center insulator. Double ... Insulator Super strong fiberglass, 450 Ohm ladder line end insulator. Double weave ... line middle insulator. High-strength coax connection at midpoint. Has SO- 239 ...
vees, verticals, beams or quads fed by coax. Backlit dual movement meter ... , included. The antenna selector switch is a six position ceramic. Coax 1 is ... for tuned and tuner byass; Coax 2 is for tuned and tuner bypass, bypass ... Cross-Needle Meter, 8 pos. antenna switch, built-in 50 Ohm dummy load, finest ... /300 Watt scales. Lamp has front panel switch and uses 12 VDC or 110 VAC with AC-12 ... $12.95. An 8-position antenna switch selects 2 coax fed antennas, random ... tone, volume controls, tune, iambic A/B switch for 3 types of keying output, speed ... control 6-50 wpm, self-complete dots/dashes. Use 9V ... loss is only 0.25 dB at 30 MHz. 52 Ohm impedance. Handles 1500 Watts. 2500 ...
Ameri-trons Remote Coax Switch lets you remotely switch up to five ... ) -- Eliminate a tangle of troublesome coax and have a simple and neat installation ... with just a single coax feedline. The RCS-8V consists of two ... units the weatherproof switching box that mounts on your tower or mast ... 1.2:1 from DC to 250 MHz. Impedance: 50 Ohms. Power Capability: 5 kW below 30 ... Box: 6Dx6 1/ 8 W x2 1/ 4 H inches. Switch Box: 5 3/ 8 Dx7Wx3H inches. RCS-8V HF ... to VHF/UHF Remote Coax Switch AMERITRON RCS-10 Remote Coax Switch ... 8 positions Ameritrons RCS-10 remote coax switch selects one of eight antennas ... ). Eliminate a tangle of troublesome coax and have a simple and neat installation ... -with just a single coax feedline. The RCS-10 consists of two ...
.com QSK-5 Pin Diode Xmit/Receive Switch... $349 Worlds most advanced Transmit/ ... Receive Switch. Gives high power QSK operation from ... unwanted harmonics. Frequency select switches to 1 of six different ranges, 1.5-30 ... Load with oil . . . $69 95 Oil cooled 50 Ohm dummy load handles 1500 Watts for 5 ... transformer oil (no PCB), heavy duty 50 Ohm resistor. ADL- 1500X, $49.95. Dummy ... cable lets you place sensor and coax out-of-the-way. Handles full 1500 Watts ... , 450, 180, 140, 950, 130, 870, 2000, 50, 120, 530, 430, 830, 949, 570 PNP-13D ... for IC-706s AMERITRON RCS-4 Remote Coax Switch Ameritron RCS-4 is a remote ... controlled coax switch that selects 1 of 4 outputs by ... all control voltages through the coax. Elimination of control cables gives ...
