WebSold Date. Source eBay. This Dictograph Radio Phono-unit, came with an old Dictaphone machine, not hooked up to anything, used on Edison Diamond Disc and Dictograph … WebAfter purchasing a 1923 Dictogrand speaker I decided to do some research on it. I found the companies original factory location in Jamaica, NY. I was shocked to see that not only is …
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WebModel: Dictogrand R-3 - Dictograph Products Co. Shape. Miscellaneous shapes - described under notes. Dimensions (WHD) 10.75 x 12.5 x 10.25 inch / 273 x 318 x 260 mm. Notes. Unique low profile horn design. Metal horn. Spacing between diaphragm and magnet adjustable with front panel knob (volume control). WebAug 29, 2024 · Dictograph “Dicto-Grand” Radio Loud Speaker. With the original black painted brass horn, speaker base retains maker’s plaque and paper label on underside. Unrestored, needs re-wiring, not tested. 13 x 10 x 10 ¼”. c section injection in spinal chord
Dictograph Dictogrand R-3 Horn Speaker with completed …
WebDictograph Among the earliest covert listening devices used in the United States of America was the dictograph, an invention of Kelley M. Turner patented in 1906 (US Patent US843186A). It consisted of a microphone in one location and a remote listening post with a speaker that could also be recorded using a phonograph. WebSalamander Chameleon Collection Chicago 345 Quad Speaker Integrated Cabinet (Textured Black Oak with Black Glass Top) $ 4,599. 00. FREE delivery Apr 20 - 21 . Amazon's Choice for speaker cabinets. Orange PPC108 1x8" Closed Back Speaker Cabinet, Orange. 4.6 4.6 out of 5 stars (233) WebModel: Dictogrand Table Loudspeaker - Dictograph Products Co. Shape. Tablemodel, Box - most often with Lid (NOT slant panel). Dimensions (WHD) 15 x 10 x 9 inch / 381 x 254 x 229 mm. Notes. This is a rare model. Wood horn loudspeaker embebed in a wood box. Impedance: 4000 ohms. dyson sphere program proliferation