Top 30to 7ohm Balun Reviews

Hechengdianzi HAM 1-30 Mhz Manual Antenna Tuner for HAM HF Radio QRP DIY Kits, Good Helper for Antenna Erection

HAM Shortwave Radio Magnetic Balance Kits adopts large-size high-quality nickel-zinc magnetic ring, which can work in the short-wavelength range of 1-30MHz ..
1:1 balun is applicable to bipolar DP (inverted V antenna is V) Yagi antenna (40-100)..
1:4 balun is suitable for the LOOP antenna and the Winton antenna (200-400). 1:9 balun is suitable for antenna..
You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thx.
It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully enjoy the fun of DIY..

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E-outstanding 7 Section Telescopic Antenna, SMA Male Connector Aerial, DVB-T Radio Scanner VHF UHF for Radio TV DIY

HAM Shortwave Radio Magnetic Balance Kits adopts large-size high-quality nickel-zinc magnetic ring, which can work in the short-wavelength range of 1-30MHz ..
1:1 balun is applicable to bipolar DP (inverted V antenna is V) Yagi antenna (40-100)..
1:4 balun for LOOP antenna and Winton antenna (200-400Ω).1:9 balun is suitable for long-line antennas, with manual day adjustment or automatic day adjustment..
You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thank you.
It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully enjoy the fun of DIY..

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AEcreative 10-160 Meter Amateur ham HF Band Radio Wire Loop Antenna Balun Unun DIY kit T200-2 Type 2 Iron Powder ferrite toroid 2" core 16AWG Enameled Magnet Winding Wire 1.5KW

Please note: this listing is build kit hardware only, we do not provide build plan, included all hardware to build your own high power Balun/Unun up to 1.5KW, for make 1:1, 4:1 or 9:1 Balun/UNUN as desired..
Precise pre drilled waterproof balun box, T200-2 type 2 iron powder toroid 2" core, (optimum resonant freq range 0-40Mhz)..
10' 16AWG 1.30mm Enameled Magnet Winding Wire, (Temperature Rating 155℃), nickel plated brass conectors..
Balun box dimension: 3 1/4" x 3 1/8" x 2 1/8".
Package included (Unassembled kit) : 1x t200-2 toroid, 1x SO-239 antenna socket, 2x antenna wire connector (fit up to 8awg antenna wire), nuts, bolts,washers, wire terminals included..

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HAM HF Band Radio Antenna Balun QRP Tuner Amateur DIY kit NXO-100

HAM Shortwave Radio Magnetic Balance Kits adopts large-size high-quality nickel-zinc magnetic ring, which can work in the short-wavelength range of....
1:1 balun is applicable to bipolar DP (inverted V antenna is V) Yagi antenna (40-100)..
1:4 balun for LOOP antenna and Winton antenna (200-400Ω).1:9 balun is suitable for long-line antennas, with manual day adjustment or automatic day....
You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thank you.
It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully....

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Mini Balun Consumer Electronics Suitable for HF Shortwave Antenna for Outdoor QRP Station and Furniture (1:9)

CHARACTERISTIC: The withstand power of the mini balun is 100W SSB, smoothly operation and good performance, with small size and easy to disassemble, carry and store..
PRACTICAL: The QRP mini balun is a bidirectional balanced to unbalanced converter, very practical, can be used for unbalanced output of sound reinforcement level audio equipment, etc..
HIGH QUALITY: The shell of the mini balun is made of hard plastic material, strong and durable, not easy to damage, has good performance and a long service life..
WIDE USE: The balun has great workmanship, can perfect replacement for the old one, has a wide range use, suitable for outdoor setting and QRP use, very good electronic accessories. For long‑term outdoor use, the upper and lower covers of the shell must be bonded and sealed with silica gel..
QUALITY ASSURANCE: The video balun is manufactured under strict quality control and standard requirements, and has a high safety factor, so it can be used with confidence..

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1:1 Mini Balun, Consumer Electronics with Stable Performance for HF Shortwave Antenna for Outdoor QRP Station and Furniture

【High Quality】The shell of the mini balun is made of hard plastic material, strong and durable, not easy to damage, has good performance and a long service life..
【Feature】The withstand power of the 1:1 mini balun is 100W SSB, with small size and easy to disassemble, carry and store, can bring you more convenient..
【Application】The balun has great workmanship, can perfect replacement for the old one, has a wide range use, suitable for outdoor setting and QRP use, very good electronic accessories..
【Product Parameter】The QRP mini balun size is approximately 91 x 36 x 26mm / 3.6 x 1.4 x 1in (including terminals), and the housing size is approximately 61 x 36 x 26mm / 2.4 x 1.4 x 1 inch..
【Quality Assurance】This video balun is manufactured under strict quality control and standard requirements, and has a high safety factor, so it can be used with confidence..

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MFJ-969 MFJ969 Original MFJ Antenna Tuner + SWR Meter (Manual - 1.8-50Mhz [160-6 Meters], 30/300W)

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 switch, antenna switch and a 4:1 balun! (The light uses 12 VDC or 110 VAC with MFJ-1312D * Not included).
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 you select 2 coax lines, random wire/balanced line or dummy load (direct or through)..
An efficient 12 position airwound inductor gives lower losses and more power out. Has 4:1 balun, 1000 Volt capacitors. The beautiful aluminum cabinet has a durable scratch-proof multicolor Lexan front panel matches your rig perfectly and fits right into your station..

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Passive Video balun Connectors 11 Pairs Passive Video Baluns with Power Connector HD bnc to rj45 bnc to ethernet Adapter Transmitter BNC Twisted for 720-5MP CCTV Security Camera System Fanbalunke

Passive Video Balun with Power Connector:Gold Plated BNC is provided with better transmission quality and long distance HD transmiter..
BNC to ethernet adapter Compatible with CVI, TVI, CVBS and AHD video devices, Fit for 720P/960P/1080P(Max. 2MP) Cameras, monitor, DVR card and recorder etc. Easy installation, using the standard UTP cable system and low voltage power supply..
BNC to rj45 adapter：Video transmission Via UTP CAT5:LED indicate whether working (green light) or not working(yellow light) by RJ45. Video transmission Via UTP CAT5. Interface RJ45+DC+BNC.
Video balun connectors Installation Easily: the procession of installation simple and convenient.Analog clear video signal, Anti-interference, Simultaneously transmit the frequency signal and DC power signal..
Package Include:11 Pairs Passive Video Balun(Passive Video Power Balun Audio Connector).

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1:9 Mini Balun, for HF Shortwave Antenna for Outdoor QRP Station and Furniture Used for Unbalanced Output of Sound Reinforcement Level Audio Equipment

The shell is made of hard plastic material, strong and durable, has a long service life. A great choice for you..
Small size and easy to disassemble, suitable for outdoor setting and QRP use. Bring you a new and different using feeling..
The Mini Balun can be used for unbalanced output of sound reinforcement level audio equipment, etc..
Balun is a bidirectional balanced to unbalanced converter, very practical. Its quality is guaranteed..

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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..

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ANHAN Passive Video Balun with Power BNC to RJ45 Adapter Cat5 / Cat6 Cable to BNC Male Network Transceiver For CCTV Security Surveillance Camera 1 Pair

Power ,audio and Video signals are routed via Cat5e/Cat6 Cable with RJ45 connectors instead of coaxial cable,Low-cost cable, reduce the video noise.
Type: Video Balun transceiver. Video input/output Male BNC / RJ45 Port / DC Jack. Male BNC with extended mini-coax pigtail.
BNC Male to RJ45 Long Transmission Distance Network Transceiver:Power signal up to 600 ft (200m) in pairs,12V/24V, DC/AC .Color video up to 1000 ft (300m) in pairs via UTP Cat5e/6.please increase power voltage when distance is more than 150m.
Passive Video Power Balun Works with most video devices, Compact size for easy installation.
Package Inclueds :1 Pair BNC to RJ45 Video Balun Transceiver Adapter,1 x Power Cable.

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Balun One Nine v2 - Small Low-Cost 9 1 1 9 Balun with Input Protection & Enclosure for HF & Shortwave Great for Software Defined Radio RTL-SDR & SDRPlay Ham It Up and Other Capable Radios

Very small 9:1 balun meant for attaching long wire and dipole HF antennas to your HF capable SDR, radio or Ham It Up upconverter.
Assembled into a custom aluminum enclosure and includes 3 antenna connector adapters and a male SMA to male SMA barrel connector.
At 38mm x 25.0mm in total size, this balun is a bit larger than our popular Balun One Nine v1, but also has better HF performance and can be used to....
Very low insertion loss with a maximum input power of +24dBm. Designed primarily for HF amateur bands, but specifications are accurate to frequencies....

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Connectors Type-C to 4K@60Hz HD Video Transmitter Converter Network Adapter Video Transmission Mac Converter - (Color: RJ45)

Fast transmission rate: HD Video balun converts the video signal into a balanced signal, which is transmitted at a perfect transmission rate through an ordinary Cat-5 unshielded twisted pair cable.
Four-way transmission: Video Signal Converter allows your 8-pin Cat-5 twisted pair cable to display video images at the same time, which can be used for video conferences and can transmit four-way video signals.
Compatibility: Video Balun Transmitter is compatible with all HD-CVI, HD-TVI, HD-AHD, and supports NTSC, PAL and SECAM video formats.
Video Transmitter And Receiver has a long transmission distance, which greatly simplifies wiring projects and saves wires.
Maximum length: 720P CVI camera, Twisted-Pair Transmitter maximum length is about 450m.
for 1080P CVI camera, 720P/1080P TVI camera and 1080P AHD camera, the maximum length is about 250m.
for 720P AHD camera, the maximum length is about 320m.
No need for power supply: 4 Channel Passive Balun Transceiver has strong anti-interference ability, 60dB anti-noise ability.
built-in TVS, can protect up to 4000V surge voltage.

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