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 […]

Can we Look Inside?, Palomar antenna Balun

Common Mode Chokes, Line Isolators

Bullet EFLW Antenna Wire Kits (41, 71, 92, 111, 155, 173, 203, 268

Snap On End Fed Feed Line Choke for Non-Resonant and End Fed Half

1:1 MINI-BALUN/Line Isolator, 50 Ohm input, 50 ohm Balanced Output

PALOMAR ENGINEERS Transceiver RFI Kit Suppresses RFI Output

Off Center Fed (OCF) 4:1 Balun and Choke Combo, 1.8-61 MHz, 1.5/3

Palomar Engineers, CU-4-9-1500, Antenna Accessories Baluns, CU491500

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

CMNF-1500HF for transmitter/receiver coax lines up to 1500 watts PEP - 1.8-60 MHz, -38 dB Common Mode Suppression For coax feed lines with receive and

Coax Common Mode Noise Filter - 1500 Watts, 1.8-60 MHz, -38 dB Common Mode Noise Suppression

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Coax Common Mode Noise Filter - 500 Watts PEP, 1-60 MHz, -38dB Common Mode Noise Suppression! 4.54.5 out of 5

50:450 ohm (9:1) Balun or Unun Core Kit, .5-32 MHz, 1000 watts PEP