From owner-freebsd-questions@FreeBSD.ORG  Sun Jan 31 21:25:08 2010
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id BBB05106566C
	for <freebsd-questions@freebsd.org>;
	Sun, 31 Jan 2010 21:25:08 +0000 (UTC)
	(envelope-from mailnull@mips.inka.de)
Received: from mail-in-17.arcor-online.net (mail-in-17.arcor-online.net
	[151.189.21.57])
	by mx1.freebsd.org (Postfix) with ESMTP id 704C68FC13
	for <freebsd-questions@freebsd.org>;
	Sun, 31 Jan 2010 21:25:08 +0000 (UTC)
Received: from mail-in-07-z2.arcor-online.net (mail-in-07-z2.arcor-online.net
	[151.189.8.19]) by mx.arcor.de (Postfix) with ESMTP id E3A1A3B27FD
	for <freebsd-questions@freebsd.org>;
	Sun, 31 Jan 2010 22:25:06 +0100 (CET)
Received: from mail-in-11.arcor-online.net (mail-in-11.arcor-online.net
	[151.189.21.51])
	by mail-in-07-z2.arcor-online.net (Postfix) with ESMTP id D4D8B2C7140
	for <freebsd-questions@freebsd.org>;
	Sun, 31 Jan 2010 22:25:06 +0100 (CET)
Received: from lorvorc.mips.inka.de (dslb-094-217-108-107.pools.arcor-ip.net
	[94.217.108.107])
	by mail-in-11.arcor-online.net (Postfix) with ESMTPS id 3F1AEE3EC0
	for <freebsd-questions@freebsd.org>;
	Sun, 31 Jan 2010 22:25:06 +0100 (CET)
X-DKIM: Sendmail DKIM Filter v2.8.2 mail-in-11.arcor-online.net 3F1AEE3EC0
Received: from lorvorc.mips.inka.de (localhost [127.0.0.1])
	by lorvorc.mips.inka.de (8.14.3/8.14.3) with ESMTP id o0VLP5o3088293
	for <freebsd-questions@freebsd.org>;
	Sun, 31 Jan 2010 22:25:05 +0100 (CET)
	(envelope-from mailnull@lorvorc.mips.inka.de)
Received: (from mailnull@localhost)
	by lorvorc.mips.inka.de (8.14.3/8.14.3/Submit) id o0VLP4g3088292
	for freebsd-questions@freebsd.org; Sun, 31 Jan 2010 22:25:04 +0100 (CET)
	(envelope-from mailnull)
From: naddy@mips.inka.de (Christian Weisgerber)
Date: Sun, 31 Jan 2010 21:25:04 +0000 (UTC)
Message-ID: <hk4sfg$2m6r$1@lorvorc.mips.inka.de>
References: <4B64010C.6020604@intersonic.se>
Originator: naddy@mips.inka.de (Christian Weisgerber)
To: freebsd-questions@freebsd.org
Subject: Re: Recommendation on GPS time source for FreeBSD
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 31 Jan 2010 21:25:08 -0000

Per olof Ljungmark <peo@intersonic.se> wrote:

> Does anyone have a recommendation on a good GPS receiver/board for use 
> with NTP/FreeBSD to create a stratum 1 public time server?

Anything with a PPS output.  The Garmin GPS 18 LVC is probably the
cheapest option.

> Preferably something above the Garmin "puck" level but not ridiculously 
> expensive either...

One of the u-blox evaluation kits (e.g. EVK-5T).
http://www.u-blox.com/

-- 
Christian "naddy" Weisgerber                          naddy@mips.inka.de