Reviews30to 7ohm Balun

Jetstream JTBAL41 - 4 1 Voltage Antenna Balun 3.5-30 MHz

• 4:1 Antenna Balun For HF Antenna Construction..
• Bottom Accepts Any Optional Cables Having A Regular PL-259 Connector..

High Frequency Transducer, Bandwidth Mixing Board Mixer Module -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

• 【Important Data】: SSB noise figure (NF) of 9.75 dB--Input IP3: 28.5 dBm--Input P1dB: 13.3 dBm--Typical LO drive: 0 dBm--Power conversion gain of 1.8 dB.
• 【Wild Used】: This 5V double balance up and down frequency mixer module is widely used for cellular base station receivers, Radio link down converters, Broadband block conversion, Instrumentation.
• 【Low Power】: Our 130mA 50 Ohms Balun coil coupling frequency conversion mixer features adjustable bias for low power operation, so you can trust and use this RF mixer inverter with confidence.
• 【Wonderful Components】: This 5V ADL5801 double balance up and down frequency mixer module is equipped with exposed paddle, 4mm x 4mm, 24-lead LFCSP package, so it will be an ideal choice for you.
• 【Size】: Power supply: DC+5V@80mA(anti-reverse connection protection.)--RF_IN/RF_LO input frequency range: 10-6000Mhz--Input and output impedance: 50 ohm--Type:Input Balun coupling, Input/output Balun coupling(Optional)--Weight: Approx.15g/0.5oz.

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....

Dolphin DC-100S Super B Connector w/Sealant 100 Pcs.

• Size:(16.3CM) and (17CM) Colour:(black) Package Quantity:(2 PAIRS) Material:plastic+metal Features: Balun HD cat5 female to BNC male video baluns+DC....
• Video and Power Transmission via UTP CAT5 cable.A Maximum distance length：(CVI/AHD/TVI)(720P 960P:250/820ft(MAX))(1080P 3MP 4MP 5MP 8MP:200....
• Super Extensive Applications: Support all video devices, such as camera, monitor, DVR card and recorder etc.Compatible with all digital CVI, TVI and....
• Note: Power voltage drop calculations: For 12V DC 1Amp, Cable distance should not exceed 90 feet/27 meters.For longer distances, please use 14V DC,....
• Power & Video Balun:Nickel plating BNC is provided with better transmission quality and long distance HD transmitter.Note: This product is without the....

zdyCGTime Balun HD Cat5 RJ45 to BNC Video Baluns transceiver Passive with Power Connector for 720P 1080P 3MP 4MP 5MP 8MP HD-CVI/TVI/AHD/CVBS/960H Camera(2 Pairs)

• Size:(16.3CM) and (17CM) Colour:(black) Package Quantity:(2 PAIRS) Material:plastic+metal Features: Balun HD cat5 female to BNC male video baluns+DC 5.5 x 2.1mm female /male jack adapter cable.
• Video and Power Transmission via UTP CAT5 cable.A Maximum distance length：(CVI/AHD/TVI)(720P 960P:250/820ft(MAX))(1080P 3MP 4MP 5MP 8MP:200 m/656ft(MAX) ) ,B Maximum distance length：(CVBS/Analog)(960H:300m/1,000ft ).
• Super Extensive Applications: Support all video devices, such as camera, monitor, DVR card and recorder etc.Compatible with all digital CVI, TVI and AHD Cameras..
• Note: Power voltage drop calculations: For 12V DC 1Amp, Cable distance should not exceed 90 feet/27 meters.For longer distances, please use 14V DC, 16V DC,18V DC,20-48V DC .Note:RJ45 video balun is not waterproof. For indoor use only.003cb003eMake sure the rj45 for camera side and DVR side are the same standards003cb003eWrongfully mixing the colors may result in burning the camera and devices..
• Power & Video Balun:Nickel plating BNC is provided with better transmission quality and long distance HD transmitter.Note: This product is without the indicator light.

Evertech Passive Video Balun with Power BNC to RJ45 Converter Cable Video Audio Power Transmitter via Cat5e/Cat6 for CCTV Surveillance

• 1 Pair of BNC to RJ45 Adapter Passive Video Balun with Power Connector For CCTV Security Surveillance Camera Systems..
• This video transceiver allows transmission of CCTV video, audio and low voltage power over UTP cable. Power, audio, and Video signals are routed via Cat5e/Cat6 Cable with RJ45 connectors instead of coaxial cable and reduces video noise..
• This Balun Works with most video devices, Compact size for easy installation..

MFJ-1982HP EndFed 1/2 Wave 800W 80M-10M Wire Antenna

• Full 1.8-30MHz Operation Custom designed inductor switch, 1000 volt tuning capacitors, Teflon insulation washers and proper L/C ratio gives you arc-free no worries operation with up to 300 Watts 1.8 to 30 MHz.
• Tunes any Antenna Tunes out SWR on dipoles, verticals, inverted vees, random wires, beams, mobile whips, shortwave receiving antennas.... 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 component to burn up in any antenna tuner. MFJs inductor switch in the MFJ-949E was custom designed to withstand the extremely high RF voltages and currents that are developed in your tuner..
• 8 Position Super Antenna Switch Lets you select two coax fed antennas, random wire/balanced line or built-in dummy load through your MFJ-949E or direct to your transceiver..
• More hams use MFJ-949s than any other antenna tuner in the world! Has MFJs full size 3 inch lighted Cross Needle Meter (not a puny "meter" you cant read). Lets you easily read SWR, true peak forward and average reflected power simultaneously on 300 Watt or 30 Watt ranges. Lamp has on/off switch, requires 12 VDC or 110 VAC with MFJ-1312D (Not included).

Video Balun Connectors 8 Pairs Cat5 HD Mini CCTV BNC Passive Video Balun Transceiver Cable for BNC Male Cable via CAT5/5E/6 Twisted Pair Transmitter CCTV Security Camera System

• Package include:8 Pairs Video Balun Cable (Passive Video Tranceiver Video Transmission via UTP CAT5 cable).
• Compatible with HD-CVI/TVI and AHD video devices, fit for 720P/960P/1080P Cameras, monitor, DVR card and recorder etc..
• BNC video balun adapter is compatible with all CCTV systems for 720P / 920P / 1080P HD camera and DVR, etc.
• Transmission distance: AHD / CVI up to 1000ft(300 Meters).
• Fast shipping,All items sold by TJMD are covered by 1 Year Full Warranty..

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MFJ Enterprises Original MFJ-949E 1.8-30 MHz 300 Watt Deluxe Versa Tuner II Antenna Tuner

• Full 1.8-30MHz Operation Custom designed inductor switch, 1000 volt tuning capacitors, Teflon insulation washers and proper L/C ratio gives you arc-free no worries operation with up to 300 Watts 1.8 to 30 MHz.
• Tunes any Antenna Tunes out SWR on dipoles, verticals, inverted vees, random wires, beams, mobile whips, shortwave receiving antennas.... 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 component to burn up in any antenna tuner. MFJs inductor switch in the MFJ-949E was custom designed to withstand the extremely high RF voltages and currents that are developed in your tuner..
• 8 Position Super Antenna Switch Lets you select two coax fed antennas, random wire/balanced line or built-in dummy load through your MFJ-949E or direct to your transceiver..
• More hams use MFJ-949s than any other antenna tuner in the world! Has MFJs full size 3 inch lighted Cross Needle Meter (not a puny "meter" you cant read). Lets you easily read SWR, true peak forward and average reflected power simultaneously on 300 Watt or 30 Watt ranges. Lamp has on/off switch, requires 12 VDC or 110 VAC with MFJ-1312D (Not included).

ACEIRMC FM Dipole Antenna Indoor 75 Ohm + 300-ohm to 75-ohm Transformer Push-On F Type Balun Kit for Ham Radio Yamaha JVC Sony Bose Natural Sound Stereo Receiver

• F connection Antenna FM 75 UNBAL Dipole Indoor T Antenna HD Aerial Male Type F Connector 75 Ohm Y Tuner Enhances FM Stereo Reception.
• Stretch the end of the antenna as far as possible away from the device for the best reception..
• Applicable for Yamaha, JVC, Sherwood, Pioneer, Panasonic, Onkyo, Sony audio system, tabletop stereo, radio and so on.
• FM Dipole Antenna Indoor 75 Ohm + 300-ohm to 75-ohm Transformer(Push-On F Type Balun) Kit for Ham Radio Yamaha JVC Sony Bose Natural Sound Stereo....
• 1PS FM Radio Antenna + 1PS Push-On F Type Balun KIT.