Swiss Military Radio Systems
Swiss "Green radios" are treated here, but dual use radios may be found looking at other listings on this site.
SE-221 aka RT24, 80MHz single channel radio link designed and manufactured by Brown Boveri & Cie (BBC).
→ click on picture to read 🇨🇭 HISTEC article.
WWII Period
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E-41 Receiver, designed and made by Zellweger:
🇨🇭 → Restoration Picture Gallery with Comments -
E-44 Receiver, designed and made by Autophon:
Read my articles on this radio, its history and restoration with pictures and diagrams. Please note that the German text contains more details and pictures.
🇨🇭 → "Autophon MF-HF Empfänger E44" complete as published in 2 parts in HISTEC Journal 2021.
🇦🇺 → "Swiss LF-HF receiver E44" as published in SIGNAL #59 May 2021.
1960+
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SE-221 aka RT24 80MHz Sigle Channel Radio Link, "Wasserwarnstation", designed and made by Brown Boveri & Cie (BBC):
🇨🇭 → BBC mobile Radio Folge 5 - Part 5, RT24 found in 2nd half of text (as published in HISTEC 4/2024).
🇨🇭 → "RT24 - eine feldtüchtige Funkstation für temporäre Nachrichtenverbindungen" ©ABB.
🇦🇺 → "RT24 - A Field Radio for Temporary Communications" ©ABB. -
SE-415 1kW 2-52MHz ISB-Transceiver incl. Diversity Reception, designed and made by Zellweger:
→ SE-415 Page with some Modification Descriptions, Diagrams and Pictures of my Station
→ SE-415 Antenna Page with 1974 System Brochure, AGD and KG plus KG Mod for modern Tansceivers
also refer to Restorer's Note 🇦🇺 → Preparing Transmitter Power Tubes for Use after Storage
1980+
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SE-430 200W HF Transceiver, designed and made by Ascom
later: Repairs, also refer to Restorer's Note 🇦🇺 → Solid Tantalum Caps as Power Rail Filters - AG-510/430 Antenna Tuner, designed and made by Ascom:
🇨🇭 → Partial Manual, Block Diagrams, Operation and
🇨🇭 → Universal controller for AG-510/430 built by hb9kta
E-41 receiver made by Zellweger Uster → click on picture to see the gallery.
