Philips N4504 Visual function test. Sounds good but recording made some decibels lower. - YouTube
Used Philips N4504 Tape recorders for Sale | HifiShark.com
Happy belated St. Patrick's Day! Shamrock & Irish reels with the Philips N4504 (1977) : r/vintageaudio
Looking for Philips N-4504 roller part# 4H52870018. Trying to resurrect my system. Replaced the bands, cleaned and lubed the reel to reel. It plays but the roller is cracked. Because of its