https://declassified.library.utoronto.ca/files/original/47c95beb0ed62f029d080fa20959a445.pdf e6850a145b13590c533d82ce38e8bd4f PDF Text Text ,, &c.-.--. .. (I ROYAL GANADIAN MOUNTED POLICE ,.,...--·---~ .... , HEADQUARTERS ~· q0 ii i MPARrMEff ~--:;;-~ F1UE No. 40 D 269-3-~-33 OTTAWA, CANADA January ' 9, 1941. Dear Sir: With ~.irther reference to previous correspondence, and Lieut. Drake's visit to this Office on a secret and confidential matter, it is desired to advise you that we are informed that wireless communication is maintained between Germany and,. other points on the following wavelengths:From Germany to all points of South America through station D.F.S. at 11.0 megocycles. From Germany to J!!.pan through at 17.4 megocycles. station Fro:, Venezuela to Ger::.any through P.J.Z. at 18.l megacycles. __ D.G.R._ station Fro!il Germany to th9 l1':'.ited States. Station not known--at 6.73 megocycles {diplo:rui.tic messages). Fro~ Germany to ~~ited States and Canada through stations D.E.'. and D.E.X. at 17.9 megocycles {messages to individuals). 2. +tis possible that the wavelengths quoted are ~ot entirely correct as the readings may be minus or plus. 3. We a:-e not in a position to jud3e the value of t~is information, and it is quite likely that you ara already aware of sa:ne. Under the circumstances, however, it was deemed ·advisable to forward sarne to you for what it mig..~t. be worth. Yours very truly, (R. R. T ), Assistant Commissioner, Director, Criminal Investi,gation. � Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource CDWI (Wireless Interception) Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context CDWI00063 Source A related resource from which the described resource is derived RG24-C-1, Microfilm reel number: C-8335, File number: 7428-4, vol. 1 (pt. 2), Library and Archives Canada. Title A name given to the resource Letter to Colonel P. Earnshaw, Director of Signals, Department of National Defence from R.R. Tait, Assistant Commissioner, Director, Criminal Investigation, R.C.M.P. Date A point or period of time associated with an event in the lifecycle of the resource 9-Jan-41