What did the declassified documents reveal?

Cold open. This is a reading of the document titled “5 February Aircraft Comms,” a United States Air Force communication transcript dated February fifth, nineteen-sixty. The record is notable for its insight into early aircraft communication procedures and terminology. The source is archived at The Black Vault, accessible through archive.org. Provenance. The file was released to the public by The Black Vault, uploaded to the Internet Archive on an unspecified date. The entry does not list a Freedom of Information Act case number, nor does it identify a specific declassification authority. The document is presented in its original scanned form, reproduced here as a plain‑text transcription. The document. The following is the verbatim content of the first relevant section of the transcript, reproduced exactly as it appears in the source file. rest Uf. Bo : 5/n»A IlW<: 2V2/196J. Copy Ho: £.0 < ■AULIHCffiS AHD ccHdiacincvs im kjxbjtt (19U) froa: M03COC Toj STOOMOUI II 1 Hoi ? to am.™ tu 5 j Roforena. your No. b£.(a] Of tho raaolongtha propoaod by you for tho •• on only -ort 00 (I th. third]. Xa fWura do the airoraft[b)| in oaaoa of abaoluto neoaaalty, ) v r™ tor [ ooftinH) ochodul.^aUHS), [TOZWShNAYa SVYat').(o) 9rtm |l propoood by you. Our oa«olon«tha by <Uy m/m: by ai«tot JOJ. 67]/(¥ 73) t by you. niHhtalmmoL'irrj vylct). t ran nit any proffromi to a. The mao length propoaoc o^ridJfJj^TahSl STat^th^ln. Our raralanctha -A 72). [ 0 ] Callai^i nd [5 r< Bo. 75[f] Not. a: [a) Hot arallablo DXRICTCe [b] iLiraraft la In tho plural. [o] Thla tore generally roforo to oontoit It proauaobly Mona either [d) Date In January. flight. but In Uili air or air to eonuaicetlon [ 0 ] Booh aatorlak raproaonta an tmreoorarad digit. Tho oblique atrokr ■ay not have boon oorrootly Identified but lta puryoao - to aopareta alternative vara length - aeon a oloar. Distribution [Bote (f) and Coooonta orarloaf) 2,</0 2 J/HW/T1629 lloto: Coannt: (11 OWi Probably it. Col. S.rafla PIKYuCm, Sorlat lulitut unitary and Air Attaehd In HOCBMUl •• J/HBP/T1629 Context. The Black Vault’s archival entry includes the following editorial summary, presented verbatim: “This document appears to be a fragmentary transmission log from a February fifth, nineteen-sixty aircraft communication test. The text is heavily corrupted, likely due to scanning errors, but it reflects the cryptic nature of early airborne message handling and the internal references to unit designations such as J/HW/T1629 and J/HBP/T1629.” No additional agency commentary is provided. Outro. This is what the public record looks like at its most ordinary. For the full source, visit storyflo.com and the document’s canonical URL at https://archive.org/download/5febaircraftcomms/5febaircraftcommsdjvu.txt.

Why was this case declassified?

This material was released by the National Security Agency (NSA) through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked on this page so the citation chain is auditable.

5feb Aircraft Comms

Q: Why was this case declassified?

This material was released by the National Security Agency (NSA) through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked on this page so the citation chain is auditable.

◆ BLUF — The short version

Cold open. This is a reading of the document titled “5 February Aircraft Comms,” a United States Air Force communication transcript dated February fifth, nineteen-sixty. The record is notable for its insight into early aircraft communication procedures and terminology. org.

Agency: National Security Agency (NSA)
Date: JUL 18 · 2026
Release: Declassified · U.S. public record (FOIA)
Source document: View the primary source document

↯ Dispatch — press play1:44

0:001:44

↯ Share

X in r/

Episode notes

View the primary source document

Questions about this case

What was 5feb Aircraft Comms about?: Cold open. This is a reading of the document titled “5 February Aircraft Comms,” a United States Air Force communication transcript dated February fifth, nineteen-sixty. The record is notable for its insight into early aircraft communication procedures and terminology. org.
Why was this case declassified?: This material was released by the National Security Agency (NSA) through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked in the case notes above so the citation chain is fully auditable.

intelligence-vault

Related cases

NSA

More from NSA

✉ Dispatches

A short dispatch when a new file is released — narrated, answer-first, and linked straight to the primary source. No spam; unsubscribe anytime.

↯ Subscribe to the feed

RSS feed Browse all cases

5feb Aircraft Comms

Questions about this case

Related cases

NRO This Briefing Presents A Declassified United States Intelligence Assessment

Declassified Presents A November Nineteen Fifty One Central Intelligence Agency

Today, We Examine A Declassified Central Intelligence Agency Record

This Declassified Central Intelligence Agency Record, Dated November Thirtieth

Government Record Regarding Reconnaissance Restrictions Along The Coast

More from NSA

27apr Messages

27dec Press Reports

19dec Psalm Reader

13may Personnel

6mar Oswald

Questions about this case

Related cases

NRO This Briefing Presents A Declassified United States Intelligence Assessment

Declassified Presents A November Nineteen Fifty One Central Intelligence Agency

Today, We Examine A Declassified Central Intelligence Agency Record

This Declassified Central Intelligence Agency Record, Dated November Thirtieth

Government Record Regarding Reconnaissance Restrictions Along The Coast

More from NSA

27apr Messages

27dec Press Reports

19dec Psalm Reader

13may Personnel

6mar Oswald

Get the next declassified case in your inbox