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Classified: Johnson Model: 250-20 Low Pass Filter Removed

Date Posted By Category User IP Address
2023-01-22Login requiredFiltersLogin required


These classic filters consisted of four individually shielded sections with 70 dB+
attenuation above 54 MHz. SO-239 connectors - 50-52 ohms - Rated 1KW.
Typical insertion loss ~ .25 dB. Will include copy of the manual.

Price: $ 35.00 Shipped (USA) via USPS Priority Box - Insured.
PayPal / USPS MO preferred - Check accepted but no ship until clears.