Google Translate:

Sonra Sekretär 697/57WU

ID = 102822

Sonra Sekretär 697/57WU; Stern-Radio (ID = 1269722) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 571987) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 571988) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 571989) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 243953) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 2342020) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 2342021) Radio

{gbW: "933", gbH: "644", mW: "500", mH: "345.0", kb: "78 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Andreas Reuther (1)", ite: "1"} {gbW: "933", gbH: "606", mW: "500", mH: "324.0", kb: "73 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Andreas Reuther (1)", ite: "1"} {gbW: "933", gbH: "603", mW: "500", mH: "323.0", kb: "106 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Andreas Reuther (1)", ite: "1"} {gbW: "933", gbH: "411", mW: "500", mH: "220.0", kb: "53 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG:[br]Typenschild", title: "Stern-Radio Sonra Sekretär 697/57WU from Klemens Rhode (1)", ite: "1"} {gbW: "933", gbH: "390", mW: "500", mH: "209.0", kb: "90 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG:[br]697/57WU_Innen", title: "Stern-Radio Sonra Sekretär 697/57WU from Klemens Rhode (1)", ite: "1"} {gbW: "933", gbH: "613", mW: "500", mH: "328.0", kb: "74 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Henri Kummer (1)", ite: "1"} {gbW: "933", gbH: "612", mW: "500", mH: "327.0", kb: "78 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Henri Kummer (1)", ite: "1"} {gbW: "933", gbH: "629", mW: "500", mH: "337.0", kb: "84 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Andreas Reuther (1)", ite: "1"} {gbW: "933", gbH: "609", mW: "500", mH: "326.0", kb: "74 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Henri Kummer (1)", ite: "1"} {gbW: "862", gbH: "626", mW: "500", mH: "363.0", kb: "85 KB", notes: "For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG", title: "Stern-Radio Sonra Sekretär 697/57WU from Reinhard Hopfe (1)", ite: "1"}

Sonra Sekretär 697/57WU; Stern-Radio (ID = 524205) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 277487) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 277486) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 524204) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 277488) Radio

Sonra Sekretär 697/57WU; Stern-Radio (ID = 91402) Radio

Next pictures

Use red slider bar for more.

Stern-Radio: Sonra Sekretär 697/57WU [Radio] ID = 524205 933x644

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

For model Sonra Sekretär 697/57WU, Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG

Country:

Germany

Manufacturer / Brand:

Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG

Year: 1957–1959 perfect model

Category: Broadcast Receiver - or past WW2 Tuner

Valves / Tubes

6: ECC85 ECH81 EBF80 EAA91 EM80 ECL81

Semiconductors (the count is only for transistors)

Selenium-Rectifier

Main principle	Superheterodyne (common); ZF/IF 473/10700 kHz
Tuned circuits	6 AM circuit(s) 9 FM circuit(s)
Wave bands	Broadcast, Long Wave and FM or UHF.
Details
Power type and voltage	Alternating Current supply (AC) / 110; 220 Volt
Loudspeaker	Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out
from Radiomuseum.org	Model: Sonra Sekretär 697/57WU - Stern-Radio Sonneberg, VEB,
Material	Wooden case
Shape	Tablemodel with Push Buttons.
Dimensions (WHD)	485 x 320 x 190 mm / 19.1 x 12.6 x 7.5 inch
Notes	Parallelgerät zum Sonneberg Sekretär 697/57 . Ab Ende 1957 bis Anfang 1960 Verwendung des Markenzeichen "SONRA" auf den Rückwänden und teilweise auf den Gehäusefronten. Bis auf die Bezeichnung SONRA sind die Geräte ident. Nur Trafo für Heizspannung, keine Netztrennung !!!
Literature/Schematics (1)	-- Original-techn. papers. (Service-DVD Funkverlag Hein)

Model page created by Antonio Martins-Pais. See "Data change" for further contributors.

All listed radios etc. from Stern-Radio Sonneberg, VEB, RFT; SONRA; -vorm.: EAK (Ostd.) - ex. AEG
Here you find 384 models, 308 with images and 280 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.

Collection of Henri Kummer (D)

Collection of Klemens Rhode (D)

Collection of Jürgen Tiedmann (D)

Collection of Andreas Reuther (D)

Collection of Reinhard Hopfe (D)

Sonra Sekretär 697/57WU

Nur Trafo für Heizspannung, keine Netztrennung !!!