DIY Workshop: Bell & Howell Filmosound Amp Conversion (Part One)
Bell & Howell Filmosound 385 Amp Conversion for Guitar Use, Part 1 - YouTube
Bell & Howell Filmosound Projector Guitar Amp | Reverb
Sold - 1957 Bell & Howell FILMOSOUND model 385 projector amp in AMMO BOX (modded for guitar) - 5879, (2) 12AX7, (2) 6V6GT * DEMO VIDEO * | The Gear Page