From Signal Identification Wiki
| Additional categories
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HF +
, Digital +
, Inactive +
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| Bandwidth
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| Bandwidth max
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| Bandwidth min
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| Frequencies
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, +
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| Frequency max
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| Frequency min
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| Location
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Worldwide +
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| Mode
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USB +
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| Modulation
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FSK +
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| Picture
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ARQ 6-90.jpg +
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| Signal description
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ARQ6-90, also known as ARQ-6-90 and ARQ-6/90, is a 6-character block simplex ARQ system formerly used by French and Italian diplomatic services exchange of teletype-data. It is no longer used or seen today. +
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| Signal file
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arq6-90.mp3 +
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| Title
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ARQ6-90 +
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| Has queryThis property is a special property in this wiki.
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ARQ6-90 +
, ARQ6-90 +
, ARQ6-90 +
, ARQ6-90 +
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| Categories |
Signal +
, HF +
, Digital +
, Inactive +
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| Modification dateThis property is a special property in this wiki.
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24 November 2021 09:45:34 +
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| Page has default formThis property is a special property in this wiki.
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Signal +
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