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 […]

50:450 ohm (9:1) Transformers - Computer/Digital RFI Solutions

1500 Watt Rated 1:1 CUBE™ Unun , Th CU-1-1500 unun is useful as common mode feed line chokes or coax , to antenna interfaces. SO-239 output models can

CUBE Feed Line Choke/Line Isolator Unun, 1.5KW, 1.8-65 MHz, -38dB Suppression

Use for 1/2″ Cable – RG8, RG213, LMR-400, AC/DC and signal cable for suppression of common mode current (RFI) from 100 KHz to 30 MHz Typical common

Snap On RF Choke - 1/2/12.7mm cable -5/10/15 Bead Option, 100 KHz - 5 MHz, Excellent in AM Broadcast Band

Palomar Engineers, Bullet-9-500 BALUN, Antenna Accessories Baluns

Complete Antenna System including 9:1 Unun matching unit (500/1500 watts PEP Options) antenna wire (41/71'/155'/171'), and a snap on feed line choke.

Bullet End Fed Antenna System with 9:1 matching Unit, Antenna Wire, + Feedline Choke - 500/1500 Watt, 41' (40-6M), 71' (80-6M)/155'(160-6M)/173'(AM

Complete Antenna Systems Need a high performance, multi-band, stealthy antenna system that is easy to setup and use? Get the Bullet antenna matcher

Bullet End Fed Long Wire Antenna, 100/500/1500 Watt, (1.8-61 MHz) - 41-155 FT, stealthy, high performance, WARC bands too

CUBE 1:1 Feed Line Choke Balun, 5KW, 1.8-61 MHz, -38dB Common Mode

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

CMNF Installation Diagram Border - Palomar Engineers®

Ferrite Ring Combo Pack - Palomar Engineers®

Metal Box Baluns - Palomar Engineers®

Off Center Fed Dipole Antenna, 40-6 Meters, 500/1.5KW/5KW PEP

Coax Feed Line Common Mode Chokes