Page 79 - Auction Team Breker | Wissenschaft & Technik | 15.11.2014

Group of Early Telephone Handsets and Accessories, c. 1910
1) Stick microphone by "Telefon-Fabrik Automatic, Kobenhavn", nickeled, with talk button and horn. – 2) Earphone by "Zwietusch, Berlin". – 3) Headset, un- marked, with call and talk buttons. – 4) Field telephone earphone, with plug. – 5) Small intercom headset, nick- eled and strapped handle. – 6) Earphone, leathered. – 7) Headset by "Siemens", covered mouthpiece. – 8) Earphone M93, with cord. – 9) Alternating current double bell by "Siemens & Halske". – 10) Earphone by "Siemens & Halske", leathered. – 11) 2 direct current bells. – 12) 2 earphones according to Niendorf. – 12) Table telephone OB 05, without case and handset. – 14) Alternating current double bell ZB 12. – 15) WW I field telephone earphone. – 16) Field telephone by "Deutsche Telephonwerke". – And: 17) Loudspeaker with alumi- num horn.
– (3+/–) – € 300/500 – (57/13)
229: Schwedisches Feldtelephon L.M. Ericsson,
um 1920 € 120,-
Ortsbatterie-Telephon, Kurbelinduktor, Doppelwecker, Hörer mit Einsprechtrichter, Eichengehäuse.
Swedish Field Telephone by L.M. Ericsson, c. 1920 Battery telephone, crank inductor, double bell, handset with horn, lightning protection, oak case.
– (3+/–) – € 200/300 – (207/4)
230: Schwedisches Feldtelephon, um 1900 € 900,-
Hersteller: "Kungliga Telegrafverkets Verkstad, Stock- holm", Holzgehäuse mit Tragegriff und Ösen zur Wandmontage, für 2 Linien, 2 Doppelwecker, Original- Handapparat, Induktor, handschriftliche Anleitung im Deckel, guter Originalzustand!
Manufacturer: "Kungliga Telegrafverkets Verkstad, Stockholm", wooden case with handle, suitable for wall mounting, for two lines, double bell, original handset, inductor, lid with handwritten manual on paper, good original condition!
231: Telephon-Verstärker Telefunken EV89d,
1917 € 80,-
Zweiröhren-Niederfrequenzverstärker, Holzgehäuse, Höhe 22 cm.
Telefunken EV 89d Telephone Amplifier, 1917
2-valve low-frequency amplifier, wooden case, height 8 2/3 in.
232: Linienwähler von L.M. Ericsson, Stockholm, um 1900 € 160,-
Swedish Field Telephone, c. 1900
– (2–3/–) – € 1.500/1.800 – (204/6)
– (3/–) – € 200/300 – (204/10)
Für 10 Anschlüsse, Holzgehäuse, Original-Handapparat, Klingel, guter Originalzustand.
Intercom Telephone by L.M. Ericsson, Stockholm, c. 1900
For 10 lines, wooden case, original handset, with bell,
good original condition.
– (2–3/–) – € 300/500 – (211/1)