Ham Radio Audio Filter 300Hz-2700Hz Amateur Untested

Timewave DSP-59+ Ham Radio Audio Noise DSP Filter - Untested - Parts Only

Timewave DSP-59+ Ham Radio Audio Noise DSP Filter Digital Noise Reduction Filter

Vintage Heathkit HM-2102 VHF SWR Wattmeter Untested with assembly manual

⭐️Micronta 3 Range RF Power/SWR Meter⭐️UNTESTED PARTS⭐️

Yaesu S/PO Meter FT-290R FT-690R FT-790R Ham Radio Signal Meter

MFJ-784B Ham Radio Tunable DSP Filter + Manual (very nice, $380 retail price)

Active Audio Filter & accessories