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RE: LF: IQ2MI 630m beacon at 476.180 kHz QRSS30

To: [email protected]
Subject: RE: LF: IQ2MI 630m beacon at 476.180 kHz QRSS30
From: "Roman RW3ADB" <[email protected]>
Date: Mon, 9 Feb 2015 04:09:33 +0300
In-reply-to: <[email protected]>
References: <[email protected]>
Reply-to: [email protected]
Sender: [email protected]

Hi Claudio!

RXed some trace of your signal IQ2MI!,44.msg12060.html#msg12060

Pse look pictures onto russian forum.

DK7FC screen for compare.

TKS for new window, Stefan!


Roman RW3ADB.

Personal email: [email protected]

I use [email protected] for LF group only.

24 Декабрь 2014 г. 11:55:27 пользователь Claudio Pozzi ([email protected]) написал:

New beacon configuration.


Exciter, 24 hour powered:


  • Exciter: Adret-Electronique mod. CS201 SB
  • Frequency: 476.180 kHz
  • Resolution: 0.1 Hz
  • Frequency stability: 2x10^-8/24h, after 8 h (about +- 0.01Hz)
  • External frequency control via BCD input

Power amplifier: about 20W out (24V 1A input)

Antenna current: about 1A

Keyer: Arduino controller, CW-QRSS-DFCW

Message: "IQ2MI/B JN45NL" (CW 12WPM followed by QRSS30)

The power amplifier is turned on at 17UTC and turned off at 09UTC

Work in progress for DFCW emission and antenna improvement

e-mail for reports: [email protected] - QSL at IQ2MI


73 and Merry Christmas

Claudio IK2PII




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