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Proton T-440

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Digital AM/FM stereo tuner with Schotz noise reduction circuitry and preset memory

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Listed

Den Blå Avis

Proton 440 tuner Den Blå Avis DKK 350 Jun 19, 2025

Marktplaats

Proton 520 versterker en proton 440 tuner Marktplaats €50 Jun 4, 2025

AudioCircle

Proton AM/FM 440 Tuner with Schotz tuning AudioCircle - May 29, 2025

Reverb

Proton 440 Vintage Digital Hi-fi Stereo Tuner Made in Taiwan in 1986 Fully Functional $62 16% May 15, 2025

US Audio Mart

Proton 440 AM/FM Tuner with Schotz Circuitry US Audio Mart $105 16% May 9, 2025

Reverb

Proton 440 Stereo Tuner $60 53% Nov 14, 2023

Reverb

Proton 440 tuner in very good condition - 2000's $95 Sep 1, 2023

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