System 22 Electromechanical Telephone Exchange, 1922 Onwards - May 13, 2023 | Auction Team Breker In Nrw
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System 22 Electromechanical Telephone Exchange, 1922 onwards

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System 22 Electromechanical Telephone Exchange, 1922 onwards
System 22 Electromechanical Telephone Exchange, 1922 onwards
Item Details
Description
System 22 Electromechanical Telephone Exchange, 1922 onwards
German central system for fully automatic telephone traffic, with lifting rotary selectors according to the patent of Almon Brown Strowger, components mostly by Siemens & Halske, complete system with 2 pre-selectors, 1 line selector, illuminated panel with 8 lamps, fuses, relays and 4 counters, in wood frame, 28 x 21 ½ in. - In addition: Siemens pulse recorder, model AW.Sk.30K21, measuring device for determining the switching times of relay contacts, recording on metal paper tape.

Elektromechanisches Telephonvermittlungs-system S22, ab 1922
Deutsche Zentraleinrichtung für vollautomatischen Telephonverkehr, System mit Hebdrehwählern nach dem Patent von Almon Brown Strowger, Bauteile zumeist von Siemens & Halske, komplettes System mit 2 Vorwähler, 1 Leitungswähler, Leuchttafel mit 8 Lampen, Sicherungen, Relais und 4 Zählwerken, in Holzrahmen, 71 x 55 cm. - Dabei: Siemens-Impuls-schreiber, Modell AW.Sk.30K21, Meßgerät zum Bestimmen der Schaltzeiten von Relaiskontakten, Aufzeichnung auf Metallpapierband.

Start Price: EUR 120

Condition
(2-3/-)
Buyer's Premium
  • 23.8%

System 22 Electromechanical Telephone Exchange, 1922 onwards

Estimate €400 - €600
See Sold Price
Starting Price €120
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Item located in Koeln, NRW, de
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