Choke & Transformer Power Ratings - Palomar Engineers®

The question: “what power rating do I need for the choke or impedance transformer for my station? is asked many times and the answer is usually the same: “It depend on you transmission mode, frequency, impedance ratio, duty cycle, and load impedance. (Note: FT8 mode update – see below). This page attempts to clarify some […]

Fan Dipole for 80/40 Meters - 500/1500/5000 Options

Current Ads - Palomar Engineers®

Icom IC-7300 Transceiver RFI Kit - 5 Noise Reduction Filters

Common Mode Chokes, Line Isolators

VHF/UHF Mobile Transceiver RFI/Noise Reduction Kit - Up to 500 MHz

The Bullet-16-1-500EB is a multi-core, 16:1 balun plus a 1:1 feed line choke in a single compact (looks like a bullet) enclosure , that is lightweight

Bullet Hybrid (16:1) HF Balun + 1:1 Choke, 1.8-31 MHz, 500 Watts, T2FD, BBTD, ALE

PALOMAR ENGINEERS Transceiver RFI Kit Suppresses RFI Output

Super Feed Line Choke- Excellent on 160-10 meters The simplest, most cost effective feed line choke is a ferrite ring installed as shown in the

Super Choke - RFI Range: 1.8-54 MHz, -26 dB Common Mode Noise Reduction, 5 KW PEP, RG213/LMR400 - 3 inch ID Ring No reviews yet | Ask question

Bullet Hybrid (4:1) HF Balun + 1:1 Choke, 1.8-61 MHz, 500/1500

CB-4-1500OCF Product - Palomar Engineers®

Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Filter Kit

MAXI-CHOKER Features: - Uses proprietary Multi-Mix, Multi-Core, Multi-Turn(TM) ferrite technology for maximum choking (up to -48 dB common mode noise

MAXI-CHOKER Coax Line Isolator/Choke, 1-61 MHz, 3KW/5KW, up to -60 Db Common Mode Rejection, Static Bleeder Option

Feed Line Choke Each end fed antenna needs a feed line choke at the radio end of the coax to stop the antenna common mode current (on the coax braid)

End Fed Feed Line Choke for Non-Resonant and End Fed Half Wave Antennas

Off Center Fed Antennas

Snap On Sleeve Chokes