Declassified UFO / UAP Document

Request for Information Regarding Interference — Stockholm, 30 September 1946

🏛 Försvarsväsendets radioanstalt 📄 correspondence

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AI-Generated Summary

TL;DR

A 1946 directive from the Swedish National Defence Radio Establishment requesting further information from Mr. Bullen regarding the nature and frequency of observed interference. This document highlights early efforts to investigate unexplained signal interference.

This document, dated September 30, 1946, and issued in Stockholm, is a formal communication from T. Thorén, the head of the Swedish National Defence Radio Establishment (Försvarsväsendets radioanstalt). The document directs that a file be returned to Fst/avd L with a specific request for further information to be gathered from an individual identified as Mr. Bullen. The primary concern of the request is to clarify the nature of certain interference that has been observed. Specifically, the author requests details regarding the frequency ranges in which this interference has occurred, as well as the general characteristics of the interference itself.

speciellt angående de frekvensområden där störning arna uppträtt samt dessas karaktär.

Official Assessment

The document is a directive to return a file to Fst/avd L with a request to obtain further information from Mr. Bullen regarding the frequency ranges and characteristics of observed interference.

Key Persons

  • Mr BullenSource of information regarding interference