EF Johnson Low Pass Filter 250-20 52 ohm looks clean for age

You will find that the filter gives you more room to breathe on crowded bands, especially during big contests.

EF Johnson Low Pass Filter 250-20 52 ohm

A nice touch is the 2023 date code, which gives you a bit of confidence buying used.

Tft Sca Monitor 730A FM Radio Broadcast Equipment Untested As Is

A nice touch is that the filter works well with both narrow and wider settings, giving you flexibility as conditions change.

CommScope Duplexer passive UL: 1708.7-1786.3MHz, DL: 1803.7-1881.3MHz

You will find that the filter makes long listening sessions less fatiguing, because the audio stays calm and controlled.

CELWAVE 9182510Y10 Duplexer Passive Filter 410 MHz ~ 413 MHz **NEW**

This filter feels like a natural upgrade, because it tames harsh audio and brings out the clarity you want.

13619-RF12994 RFI Low Pass Filter BNC(F)-SMB(M) 1MHz 91Ohm 91R 0.5dB

A nice touch is that the filter responds to small changes, letting you shape the sound just the way you like.

81B31-1050/X500-0/0P K&L Microwave RF Filter Bandpass BPF 725-1360Mhz SMA

This filter is straightforward to understand, and you will find that results come quickly without digging through a complicated menu.

289969-A1 Alenia RF Coaxial Bandpass Filter 3100-3600Mhz SMA

A nice touch is that the filter is easy to reach on the panel, so you can tweak it mid-qso without fuss.

651388D Tunable Coaxial Filter Assembly 4400-5000Mhz TNC

What stands out about this filter is how it reduces hiss without making voices sound thin or unnatural.

ICE MODEL 422 50 ohm 12KWPEP, 6KWDC LOW PASS FILTER DC-30MHz, CUTOFF 32.5MHz

A nice touch is that the filter works well with both narrow and wider settings, giving you flexibility as conditions change.
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