Radio Communication Baluns & Chokes

Power: 150W SSB，PEP 250W. Reply within 24hours. We are committed to resolve all issues in a friendly and satisfactory manner. We maintain high standards of excellence. Rate (item arrived).

Hese are ideal for use as noise or common mode suppressors on cables to reduce interference on the HF bands, or constructing baluns. 43 Material is used for EMI/RFI suppression in the 20 MHz to 250 MHz range.

1pc 9:1 antenna balun. Balun One Nine includes an AntennaGuard varistor on the input, protecting your SDR setup from spurious ESD. ApplicationsHF antenna balun, SDR/amplifier ESD protection. At 39.2mm x 13.0mm in total size (including connectors!).

Specifications :Current Balun for various antenna (1.7 to 30 MHz). This transformer is used to match the impedance of a 50 Ohms connector (SO-239) coaxial cable balanced to a 200 Ohms balanced .

1 x Balun 1-56MHz 1:9 200W balun shortwave HAM antenna balun SSB 50 ohm to 450 ohms. Resistance to power: 200w. Input impedance: 50 ohms (unbalanced). The conversion ratio is 1: 9. Frequency range: 1-56MHz.

Voltage Balun to match your coaxial line 50 Ohms unbalanced to 50 Ohms balanced dipole, this transformer is also usefull to remove RF return in feedline. Specifications :* Current Balun for various antenna (1.7 to 30 MHz).

1PC 2000W Shortwave Antenna Balun. Short-wave antenna balun 1:1, power 2000W. It is wound with imported silver-plated Teflon feeder. The housing fixing screws use plastic screws, no inductance interference, and quite no screws.

CWS 4:1 Balun Current Type Jerry Sevick W2FMI Series. BALUN is " Current" type. Off center-fed Antennas. Multi-band Antennas. Folded Dipole Antennas using 300 ohms ribbon at 0.17 wavelength above ground.

Frequency band - 1,8-30 MHz. VSWR better than 1.15 1.8-30 MHz. Toroids size 23 mm(h) x 40 mm (OD) x 16 mm (inD) 4 pcs.

1PC 2000W Shortwave Antenna Balun. Short-wave antenna balun 1:1, power 2000W. It is wound with imported silver-plated Teflon feeder. The housing fixing screws use plastic screws, no inductance interference, and quite no screws.

1 pcs 9:1 BALUN. Power : 250 w SSB, PEP 350 w. Size: Φ 20 x 110 (mm).

Palomar Engineers HF Base Transceiver RFI and Noise Reduction Kit, RFI Range 1-3. Included are the following chokes and installation guidelines to suppress RFI in and out RF Output (4x):Snap On Filter (1” ID) – 3 turns of coax cable through center.

Output Impedance:50ohms (balanced)Suitable for horizontal short wave antenna, inverted v antenna, positive v antenna. Power resistance:3000w. Input Impedance: 50 ohms (unbalanced). We will reply you within 48 Hours.

1:9 HF antenna balun. 1 x1:9 HF antenna balun. Connector: SMA female. Reply within 24hours. We will reply you within 48 Hours. Fully assembled, and easy to use. Rate (item arrived).

It can be fixed on the left or right side of the FT817 radio station, and the right or left hands can be used conveniently;. 1 x UNI-715 automatic left key hand key for YEASU-FT817 (NOT include YEASU-FT817 Ham radio ).

Output Impedance:200ohms (balanced)Suitable for Winton antenna. Input Impedance: 50 ohms (unbalanced). Power resistance:3000w. We are committed to resolve all issues in a friendly and satisfactory manner.

1pcs YY-100 (M) 1:9 BALUN miniature balun. YY-100 (M) 1:9 BALUN miniature balun. 1PC YY-100 (M) 1:9 BALUN miniature balun. Interface Type : M Block. Features: Compact size, easy accessibility, suitable for outdoor use QRP stations and set up.

CWS 16:1 Balun / Unun Jerry Sevick W2FMI Series. Match 800 ohms to 50 ohms impedance in 1 to 30 Mhz. Antenna with 800 ohms balance or unbalanced feed line to 50 ohms co-axial. Antenna Mounting Type: Antenna wires.

1:1 HF Dipole BALUN. For Ham Dipole Antennas. Build Simple Dipole Antennas For You. Add This Balun for a Balanced Antenna! Best Balun Buy on the Internet! This is the Balun that others use to say that their's is "As Good as.".

CWS 9:1 Balun Current Type Jerry Sevick W2FMI Series. Use W2FMI 9:1 balun to matching 50 ohms cable to a balanced load of 450 ohms. For example, a center fed half wave dipole, the impedance could be from 50 ohms to 4000 ohms.

1:1 HF Dipole Balun. Includes center hanging eyelet for inverted V antennas and options for antenna wire strain relief. Jetstream JTBAL41B 1:1 BLACK. Two models are available. The 1:1 matches 50(75) ohms unbalanced coax to 50(75) balanced dipoles.

If you use End Fed antenna aka 9:1 UNUN with a piece of wire, OCF dipole antenna or have any RFI problem, use the best tool to cure it. Ferrite turns the RF energy into heat, coiled coax does not! CMC-330-5K Common Mode Choke / Noise Suppressor / Line Isolator / RFI Suppressor.

CWS 1:1 Balun. Current Type. Jerry Sevick W2FMI Series. 5Kw/10Kw High Power. BALUN is " Current" type. Enclosure Depth: 2.300 in. High Power Powder Coated Core 1:1 ratio; 1.0 to 50 Mhz.; Weatherproof box.

Buona autocostruzione, 73 de IVO I6IBE.

For BU55 MJ connector 3-75MHz 500Watt SSB/HF for Balun antenna switch 50 Ohm power range 500W. 500Watt antenna switch is easy to install,assemble and remove with great convenience by simply fixing the wire.

Power resistance: 500w. If you do not receive our reply within 48 hours, pls.

If you use End Fed antenna aka 9:1 UNUN with a piece of wire, OCF dipole antenna or have any RFI problem, use the best tool to cure it. Ferrite turns the RF energy into heat, coiled coax does not! It is a cure for noisy locations, reduce the noise floor of your receiver by several S-units instantly.

1 pcs 1:9 BALUN. Features: small size, easy disassembly, suitable for outdoor radio and QRP use. Withstand power: <100W SSB.

1 pcs 9:1 BALUN. Power:150W SSB，PEP 250W.

1 x 1:9 antenna BALUN. (No such issues for USA). If you are satisfied with our service, pls. Outdoor Item. 4.Pre-sale Inquiry. Radioddity Wooden Dual Loud Speaker Bluetoorh Super Bass FM Radio. Item Not Received.

Use it as BALUN for your VHF antenna. This is the one and only Common Mode Filter Choke / BALUN for 110-180 MHz on the market. PATENT pending! It is only product with over 6,000 Ohms of CMI (Common Mode Impedance) on 145MHz while maintaining a Resistive part of CMI for a wide range of frequency spectrum.

CWS 6:1 Balun Current Type Jerry Sevick W2FMI Series. BALUN is " Current" type. Folded Dipole Antennas using 300 ohms ribbon at 0.22 wavelength above ground. High Power Powder Coated Core 6:1 ratio; 300 balance antenna to 50 ohms co-axial; 1.5 - 30 Mhz.; Weatherproof box.

1:16 balun short wave balun impedance transformation. Transformation ratio of 1: 16. Input Impedance: 50 ohms (unbalanced). Output Impedance:800ohms (balanced)Suitable for long-line short-wave antennas, fishing rod antennas, diamond antennas.

Heathkit Coils. RF Choke Coils. I usually answer within 24 hours.

1 pcs 1:1 BALUN. Power: 500 w SSB.

Antenna balun, uses the high quality nickel zinc magnetic ring, working in the 1‐30MHz band,high power can bear 100W‐200W, can make very convenient high performance Barron,ensure that the radio transceiver communication efficiently, but also can let you fully enjoy the fun of DIY.

Features: small size, easy disassembly, suitable for outdoor radio and QRP use. Withstand power: <100W SSB.

1 pcs 4:1 BALUN. Power: 150W SSB，PEP 250W.

1:1.5 Balun. Current Type. Jerry Sevick W2FMI Series. 2Kw / 5Kw High Power. • BALUN is "Current" type. High Power Powder Coated Core 1:1.5 ratio; 
1.0 Mhz to 50 Mhz.; Weatherproof box. • Frequency Range: 1.0 Mhz to 50 MHz.

When used with a compatible receive balun, the DIGI-VGASD-T8 features 1600x1200 VGA video performance, high-fidelity 20 Hz to 20 kHz audio performance, and IR or bi-directional RS232 extension up to 350 feet.