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EFTX Antennas

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Validar Antena de recepção NVIS HF 2–30 MHz

Public verification of authenticity, revision and SHA-256 hashes for an EFTX technical document.

Antena HF para recepção NVIS instalada sobre base de concreto
Product datasheet Integrity verified

Antena de recepção NVIS HF 2–30 MHz

Antena HF para recepção NVIS de 2 a 30 MHz, destinada à instalação fixa sobre base de concreto e documentada com diagramas copolares e cross-polares nas frequências de 5, 15 e 30 MHz.

Model
NVIS-HF
Category
HF e NVIS
Public ID
EFTX-DS-HF-NVIS-RECEPCAO-NVIS-HF
Declared revision
Não declarada na fonte
Source date
Não declarada na fonte
Publication version
1.2
Publication
published
Indexing
noindex
Published on
2026-09-23T12:20:40.769135+00:00
Source
4 pages · 5502728 bytes
Source SHA-256
843c4e5ee5490435b6493de9cd5a060f5ac185fefb88ffa48414dab9190e7464
Published SHA-256
d21ae71988978a187bf1842094990128c5b28761b4a7fae29de93ac4feadc6a1
Record signature
HMAC-SHA256 · eftx-hmac-2026-v1 · d71d354a682b84948169a0cd4da04e407c7fc57fb8b91b4d9da23e818ccfd265

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