Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:crypt
|
| gptkbp:alsoKnownAs |
CSP-1500
Converter M-209 |
| gptkbp:countryOfOrigin |
gptkb:Sweden
|
| gptkbp:designedBy |
Boris Hagelin
|
| gptkbp:introducedIn |
1940s
|
| gptkbp:manualOperation |
yes
|
| gptkbp:maximumMessageLength |
250 characters
|
| gptkbp:mechanismOfAction |
rotor-based
|
| gptkbp:powerSource |
none (mechanical)
|
| gptkbp:producedBy |
L.C. Smith & Corona Typewriters Inc.
Smith Corona Typewriter Company |
| gptkbp:successor |
gptkb:KL-7_cipher_machine
|
| gptkbp:supportsAlgorithm |
polyalphabetic substitution
|
| gptkbp:totalProduced |
over 140,000 units
|
| gptkbp:type |
portable mechanical cipher device
|
| gptkbp:usedBy |
gptkb:United_States_Army
|
| gptkbp:usedDuring |
gptkb:World_War_II
|
| gptkbp:usedFor |
tactical field communications
|
| gptkbp:weight |
about 6 pounds
|
| gptkbp:bfsParent |
gptkb:M-94_cipher_device
gptkb:Red_cipher_machine |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
M-209 cipher machine
|