en:se-203
Unterschiede
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+ | ====== SE-203 ====== | ||
+ | ** SE-203 Radiovox**; manufactured by [[Autophon|Autophon AG, Solothurn]]. | ||
+ | In the early 1950s, [[Autophon]] developed a frequency-modulated radio system for the communication between the aircraft command vehicle (FLEIW), the aircraft guidance post (FLEIPO) and the central aircraft control. It was based on a very similar police vehicle station. | ||
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+ | The set saw mobile use as **SE-203/ | ||
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+ | {{: | ||
+ | ===== Specifications ===== | ||
+ | * [[Principle]]: | ||
+ | * [[Modes]]: [[F3|FM (F3) resp. Phase modulation G3E]] | ||
+ | * [[Frequency Range]]: 80 - 87.5 MHz (four crystal controlled channels) | ||
+ | * [[Sensitivity]]: | ||
+ | * [[Output Power]]: 25 W | ||
+ | |||
+ | ==== Power Supply ==== | ||
+ | * [[Accumulator / batteries]]: | ||
+ | * [[Mains]]: The station can also be operated from a mains supply unit. | ||
+ | |||
+ | ==== Dimensions ==== | ||
+ | * Transmitter and receiver each 390 x 215 x 218 mm, approx. 60 kg | ||
+ | |||
+ | ==== Accessories ==== | ||
+ | * The dipole antenna A 78 D was used as the standard antenna in the mountain stations. | ||
+ | * In mobile operation on the FLEIW, a vertical antenna A 78 Spez was used. | ||
+ | |||
+ | ===== Operation ===== | ||
+ | The station consists of one transmitter S 78 BU and two receivers E 78 BMU. For the mobile variant, the control unit K 78 M is used, the control unit K 78 F is used in fixed installations. The station could be remotely controlled via a cable with a length of up to 50 m. | ||
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+ | ===== Technical Principle ===== | ||
+ | |||
+ | ==== Valve Layout ==== | ||
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+ | ==== Development ==== | ||
+ | Around 1951/52, [[Autophon]] developed the VHF radio station Radiovox, which was also used by police stations and saw military use with the Air Force. | ||
+ | |||
+ | ==== Fiels Use ==== | ||
+ | {{ : | ||
+ | |||
+ | |||
+ | {{gallery>: | ||
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+ | ===== Technical Documentation ===== | ||
+ | |||
+ | ==== Additional Informations ==== | ||
+ | * [[https:// |
en/se-203.txt · Zuletzt geändert: 2019/12/01 14:09 von 127.0.0.1