Next satellite passCalculating pass

--:--:--

Uplink— Downlink— Mode— Tone—

AOS--:-- LOS--:-- Max elevation--°

Global status On air CALL OA4EFZ UTC --:--:-- Data Connecting

APRS ALERTSCONNECTING

CONNECTING · OA4EFZ

--:-- UTC

Códigos, abreviaturas, historia y cultura

QTR

Type: Sigla Intermediate difficulty Last review: 2026-07-21

QTR pregunta la hora o comunica cuál es la hora.

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Correct time

APA 7 presentation

1

Autor no identificado. (s. f.). Código Q.