Return-Path: X-Spam-DCC: paranoid 1233; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: * X-Spam-Status: No, score=1.3 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_40_50,HTML_MESSAGE,HTML_OBFUSCATE_05_10,RATWARE_GECKO_BUILD autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id t9BJ5fta031043 for ; Sun, 11 Oct 2015 21:05:41 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ZlLtS-0004gN-WF for rs_out_1@blacksheep.org; Sun, 11 Oct 2015 20:02:50 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ZlLtQ-0004g8-Nm for rsgb_lf_group@blacksheep.org; Sun, 11 Oct 2015 20:02:48 +0100 Received: from mout01.posteo.de ([185.67.36.65]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.86) (envelope-from ) id 1ZlLsL-0006vF-2u for rsgb_lf_group@blacksheep.org; Sun, 11 Oct 2015 20:02:47 +0100 Received: from dovecot03.posteo.de (dovecot03.posteo.de [172.16.0.13]) by mout01.posteo.de (Postfix) with ESMTPS id 41C5B20A26 for ; Sun, 11 Oct 2015 21:01:25 +0200 (CEST) Received: from mail.posteo.de (localhost [127.0.0.1]) by dovecot03.posteo.de (Postfix) with ESMTPSA id 3nYstY0pkpz5vNF for ; Sun, 11 Oct 2015 21:01:25 +0200 (CEST) Message-ID: <561AB204.8030802@posteo.de> Date: Sun, 11 Oct 2015 21:01:24 +0200 From: DK7FC User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: In-Reply-To: X-Scan-Signature: e4d79cc1e5beb0f7c63f6aa3ce129e10 Subject: Re: LF: Beverage on LF/MF Content-Type: multipart/alternative; boundary="------------070503080105050804060106" X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false X-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 4336 This is a multi-part message in MIME format. --------------070503080105050804060106 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hello Alex, Thank you, interesting to read! I like to spend time alone in the nature. Siberia must be a very good place for that and for playing with laaarge antennas for LF/MF :-) 73, Stefan Am 11.10.2015 19:40, schrieb Alex R7NT: > Hi Dimitris VK2COW, > Beverage was my favorite antenna for the reception at 136/500 kHz and > 160-80-40m > I used beverage in all my LF DXpeditions - abt 2km long on Siberia 2 > Rus LF DXpedition (MO94TL80QU) > and on Russian Far East 3 Rus LF DXpedition > (PN63CI41RU) - abt 1.5km long to EU > and abt 4km to ZL. > I used the enamel copper wire diameter of abt 0.5 mm to made the > beverage. > I gested the beverage directly on the the ground (BOG) - this was a > temporary option. Weight of the enamelled copper wires with a diameter > of 0.5 mm is abt 1.8 kg per 1 km length > > I used the isolated wire (4 Cu + 3 Fe, 10.5kg per 1km ) > for 1.2-2km long as BOG at > the stationary place on Machta (KN97LN09IG) until 2010. LF/MF beverage > can be placed under ground (10-30cm), I believe :-) > Some ideas abt optimal h for 160-40m is on DL2KQ > For example h opt for 240m > beverage on 160m is 0.1m (80m - 0.65m and 40m - 1.9m) 240m is 1.5 > Lambda on 160m (940m - 630m). BV 2km long is fine RX ant for 136kHz > > 73! Alex R7NT 136.73.ru --------------070503080105050804060106 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 8bit Hello Alex,

Thank you, interesting to read!
I like to spend time alone in the nature. Siberia must be a very good place for that and for playing with laaarge antennas for LF/MF :-)

73, Stefan

Am 11.10.2015 19:40, schrieb Alex R7NT:
Hi Dimitris VK2COW,
Beverage was my favorite antenna for the reception at 136/500 kHz and 160-80-40m
I used beverage in all my LF DXpeditions - abt 2km long on Siberia 2 Rus LF DXpedition   (MO94TL80QU) and on Russian Far East 3 Rus LF DXpedition (PN63CI41RU) - abt 1.5km long to EU and abt 4km to ZL.
I used the enamel copper wire diameter of abt 0.5 mm to made the beverage. 
I gested the beverage directly on the the ground (BOG) - this was a temporary option. Weight of the enamelled copper wires with a diameter of 0.5 mm is abt 1.8 kg per 1 km length

I used the isolated wire (4 Cu + 3 Fe, 10.5kg per 1km ) for 1.2-2km long as BOG at the stationary place on Machta (KN97LN09IG) until 2010. LF/MF beverage can be placed under ground (10-30cm), I believe :-)
Some ideas abt optimal h for 160-40m is on DL2KQ  For example h opt for 240m beverage on 160m is 0.1m (80m - 0.65m and 40m - 1.9m)  240m is 1.5 Lambda on 160m (940m - 630m). BV 2km long is fine RX ant for 136kHz

73! Alex R7NT  136.73.ru
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