Public abstract
Summarizes the fifty-three-year recurrence record for FA-0447, a narrow-band VLF carrier first logged at Calder Ridge in March 1971. The public abstract describes the review process and the source-elimination categories; full timing tables remain in the research archive.
Citation
Samuel Behr; Rahul Menon. "FA-0447: recurrence review of the Calder Ridge carrier." FAL-TR-24-011. Restricted Technical Report. Fundamental Acoustics Laboratories, 2024. Docket CASP-0447-REVIEW.
Cite the report ID and docket in correspondence. Do not infer that restricted appendices are public unless the access state says so.
Holding
Holding ID
FAL-HOLD-TR24011-2024
Extent
32 pages, public record card
Format
public abstract and requestable record card
Language
English
Rights
Copyright Fundamental Acoustics Laboratories. Public abstracts may be cited with report ID and docket.
Request path
Records-office request through public correspondence
Contents
- 1971 commissioning record and first recurrence
- Known-transmitter and maintenance-schedule exclusion
- Remote-station comparison windows
- Current Class III rationale
Public packet
- public abstract
- contents index
- citation card
- related-record links
Release boundary
- full recurrence tables remain in the research archive
- station-bearing and receiver-geometry material is not public
- public claims are limited to recurrence behavior and exclusion categories
Revision history
2024-11-12
Program abstract issued
Public abstract released after the fifty-three-year recurrence review.
2026-05-22
Catalog crosswalk
Record linked to FA-0447 public finding and updated archive reference.
Access note
Open abstract
Full recurrence tables are available to qualified researchers by records-office request.
Related records