Google Translate:

Protos

ID = 30977

{gbW: "933", gbH: "699", mW: "500", mH: "375", kb: "62 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte):[br]Gerät nicht mehr in meinem Besitz.", title: "Siemens; D S.& Protos from Konrad Birkner † 12.08.2014 (1)", ite: "1"} {gbW: "405", gbH: "248", mW: "405", mH: "248", kb: "66 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte):[br]Gerät nicht mehr in meinem Besitz.", title: "Siemens; D S.& Protos from Konrad Birkner † 12.08.2014 (1)", ite: "1"} {gbW: "512", gbH: "439", mW: "437.0", mH: "375", kb: "128 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from RM Member (sID 467) (1)", ite: "1"} {gbW: "655", gbH: "526", mW: "466.0", mH: "375", kb: "70 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from Karlheinz Gützlaff (1)", ite: "1"} {gbW: "691", gbH: "504", mW: "500", mH: "364.0", kb: "81 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from Karlheinz Gützlaff (1)", ite: "1"} {gbW: "668", gbH: "532", mW: "470.0", mH: "375", kb: "70 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from Karlheinz Gützlaff (1)", ite: "1"} {gbW: "699", gbH: "499", mW: "500", mH: "356.0", kb: "53 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from Karlheinz Gützlaff (1)", ite: "1"} {gbW: "596", gbH: "585", mW: "382.0", mH: "375", kb: "57 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from Karlheinz Gützlaff (1)", ite: "1"} {gbW: "760", gbH: "464", mW: "500", mH: "305.0", kb: "65 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from Karlheinz Gützlaff (1)", ite: "1"} {gbW: "690", gbH: "503", mW: "500", mH: "364.0", kb: "93 KB", notes: "For model Protos, Siemens; D (S.& Halske / S. Electrogeräte)", title: "Siemens; D S.& Protos from Karlheinz Gützlaff (1)", ite: "1"}

Protos ; Siemens; D S.& (ID = 40758) Speaker-P

Protos ; Siemens; D S.& (ID = 309027) Speaker-P

Protos ; Siemens; D S.& (ID = 843856) Speaker-P

Protos ; Siemens; D S.& (ID = 843857) Speaker-P

Protos ; Siemens; D S.& (ID = 843858) Speaker-P

Protos ; Siemens; D S.& (ID = 843859) Speaker-P

Protos ; Siemens; D S.& (ID = 843860) Speaker-P

Protos ; Siemens; D S.& (ID = 843862) Speaker-P

Next pictures

Use red slider bar for more.

Siemens; D S.&: Protos [Speaker-P] ID = 40758 933x699

Select picture or schematic to display from thumbnails on the right and click for download.

For model Protos, Siemens; D (S.& Halske / S. Electrogeräte):
Gerät nicht mehr in meinem Besitz.

Country:

Germany

Manufacturer / Brand:

Siemens; D (S.& Halske / S. Electrogeräte)

Year: 1929

Category: Loudspeaker, headphone or earphone

Details
Loudspeaker	Magnetic loudspeaker (reed) generic.
Power out
from Radiomuseum.org	Model: Protos - Siemens; D S.& Halske / S.
Material	Bakelite case
Dimensions (WHD)	470 x 330 x 200 mm / 18.5 x 13 x 7.9 inch
Notes	Faltmembran
Source of data	-- Collector info (Sammler)

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 2448 models, 2023 with images and 1272 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.

Collection of Konrad Birkner † 12.08.2014 (D)

Collection of a member from D

Collection of Sergey Kashekhlebov (RUS)

Collection of Karlheinz Gützlaff (D)

Collection of a member from D