WebAug 21, 2024 · Messages. 283. Aug 19, 2024. #8. HotBluePlates said: At least one version of the 179 has a 6J7 preamp pentode. However, the only thing that really matters is what the circuit/tubes are after conversion. The At Mars Specialist winds up with 9-pin tubes (12AX7, 12AT7) in some builds, and perhaps a mix (12AX7, octal 6SL7) in other builds. http://www.acofs.org.au/part_5_files/Bell%20&%20Howell/Tech%20249,%20245,%20285,%20385.PDF
Filmosound conversion - what speakers? The Gear Page
WebNov 1, 2024 · Not looking for a schematic or anything (have the original 385 schem) but wondering if anybody would be willing to share a picture or two of the underside of one of their converted 385s. ... Being a Filmosound lunatic at this point (I have 3 385s...) my question is whats the difference between a 385 C, 385 CR? (stamped on the small plate … WebMar 10, 2011 · Looking at the schematic, and comparing it to a 5E3, would putting a 2w resistor in the value of 470 - 500 ohms between the grids on pin 4 of each output tubes drop my voltage enough? ... Again looking at my schematic for the Filmosound, the plate voltage on pin 3 is supposed to be 335V. Again, I need to rip into this with a volt meter … metric conversion kitchen
Bell & Howell - Australian Council of Film Societies
WebThe Owner’s Manual of Bell &L Filmosound 185, of course, we have photo foam, the same foam used in our lightweight gasket kits. See our full stock of foam sheets, cut ribbons and all lightweight gasket kits. Finally, although long out of the photography ... , wiring diagrams, and a detailed parts list. 125 pages, $25.00 #8054 â Bell & Howell ... WebVintage Bell and Howell Filmosound 185 Film Projector 16mm Amplifier Jensen 12" Speaker Used – Very Good $750 + $350 Shipping It looks like that piece of gear is gone. View similar gear Watch Watch this gear and … WebApr 4, 2024 · BELL & HOWELL FILMOSOUND 179 16MM PROJECTOR - Complete original 1947 amber tinted instruction book in Like New condition. 8X5.5", 30 pages. Very … metric conversion liters to gallons