Found a Sony TC-K777 cassette deck. Need some help : r/vintageaudio
Sony TC-K777 after overhaul - YouTube
Sony TC-K777 Stereo Cassette Deck Manual | HiFi Engine
Sony TC-K777 Stereo Cassette Deck Rare Vintage Photo #3189768 - UK Audio Mart
Sony TC-K777 Cassette Decks
Sony TC K777, Sony TC K81, Sony TC K 77R, Sony TC-FX 7, Sony TC-K 71, Sony TC-FX 6/TC-FX 6C, Sony TC-FX 5/TC-FX 5C, Sony TC-FX 4/TC-FX 3/TC-FX 2, винтаж, high-End, hi-fi,
Have you ever seen first generation Sony TC-K777 in like a new shape? - YouTube