Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_MED,SPF_PASS, T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: EATSERVER: mailn 1166; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v3BC5GQu029593 for ; Tue, 11 Apr 2017 14:05:17 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1cxuTN-0006LM-Ua for rs_out_1@blacksheep.org; Tue, 11 Apr 2017 13:00:37 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1cxuTN-0006LD-Ao for rsgb_lf_group@blacksheep.org; Tue, 11 Apr 2017 13:00:37 +0100 Received: from mail-wr0-x241.google.com ([2a00:1450:400c:c0c::241]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1cxuTK-0003tt-IP for rsgb_lf_group@blacksheep.org; Tue, 11 Apr 2017 13:00:36 +0100 Received: by mail-wr0-x241.google.com with SMTP id l28so7984349wre.0 for ; Tue, 11 Apr 2017 05:00:34 -0700 (PDT) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:message-id:to:subject:in-reply-to:references:mime-version :content-transfer-encoding; bh=KcDdf1TS6d7hYqRx0PifGR42kt5Ov7my5q4ArR7H1+Q=; b=BBhokbS8HiHW7oKvUbQYchnFDmGBxkctFp6G4HzvIGfKxvJvCtaAnZu/UIu0xG39Ne f9aA/NnnlRDA8tg8dMnnNJaLSVoOYGd4SbrzcKqZc0NzDcM1NWcHFqb4Rp2ssfvYAu1u ECpHszcTPFVzcWe0Ux/j4lGcpWXwu+cqIjBLUbqpuIMhALpoE9QfGpW+dNXzC2B3z4Ne 5mxCmt1EI8Z18iQI3BsIKgn/YczbbJZjcmrQTkqlbUDFqKVHjjevSnTK7J8FaRXEKFbb 48sUwQW5J4K+aZIuVHqp+uiGR8iElWLpwcwkfrkvN/ni+P5WKHCn3wtlr8ND3+GwEiFa SW2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:message-id:to:subject:in-reply-to :references:mime-version:content-transfer-encoding; bh=KcDdf1TS6d7hYqRx0PifGR42kt5Ov7my5q4ArR7H1+Q=; b=AaX2Q17uhVroQYhA5ZMDXCjWzai7DvHu69cU5uzg1gPPrEBsMcjUjN0ZMzmH7f1wj2 4dsXGROICl+Oe6nJ5bmTRUreylFk4yPKgax68WjbCgJZiBf6ThYQJBxah71Iy6FEK6rl 07+4OcIZbg0TY/HBO8P0uAb08SbzvbOBjZIPDEpWCHI6JCzRdia9hkhQSndc8Xt0g/4K M2AbcWQ7CDy18gcoH1b2uigPfIk7ITRJ6z8ntfPNQvunm+dTK+wjHKPrgHuWt4rUFyYj OJhaZAJnTL0Xqjo/OLsiflpO0xS7PPefLexXXCzcne0W5iXJqpeLZ3AaY8UrSLJ23aBy H1qw== X-Gm-Message-State: AN3rC/6Gpkf4udNcuZ54N1vRp5MNDamD/9vz9ySGKYxW3wGT2p/qZTAXwlcJTDEPlJqsxQ== X-Received: by 10.223.177.155 with SMTP id q27mr5987373wra.23.1491912033150; Tue, 11 Apr 2017 05:00:33 -0700 (PDT) Received: from OfficeWin7.lan (82-70-254-222.dsl.in-addr.zen.co.uk. [82.70.254.222]) by smtp.gmail.com with ESMTPSA id p185sm2217771wme.20.2017.04.11.05.00.31 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 11 Apr 2017 05:00:32 -0700 (PDT) From: Chris Wilson X-Google-Original-From: Chris Wilson Date: Tue, 11 Apr 2017 13:00:31 +0100 X-Priority: 3 (Normal) Message-ID: <1057211431.20170411130031@gmail.com> To: Clemens Paul In-Reply-To: References: <1294128911.20170408174233@gmail.com> <15b4f9773b2-2fd8-bf55@webprd-a08.mail.aol.com> <1316557940.20170410114729@gmail.com> MIME-Version: 1.0 X-Scan-Signature: b77892ad90d0261eaf071f4f6cf31464 Subject: Re: LF: Wilkinson combiners - More Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 2.75 Status: O X-Status: X-Keywords: X-UID: 11222 Hello Clemens, Thanks for the images, appreciated, busy with work again, but will get onto more playing with combiner experiment ASAP, those N1BUG contacts are fickle, just a bit more power, or a tree climbing job for someone younger and fitter, who has no fear. Combiner sounds less likely to have me sued.... :) Monday, April 10, 2017, 7:20:03 PM, you wrote: > Hi Chris, > I've found additional info on the broadband Wilkinson combiner on my hard disk, > which I believe stems from an old ANZAC data book. > The info refers to T2 and there are two ways of how it can be made. > Type 1 corresponds to the design shown in the mini circuits application note > with the bridging resistor on the 100Ohm side of the transformer > and type 2 is exactly the design which Jay is using with the bridging resistor on the > 25Ohm side. > Beside the pictorial view schematics and equivalent circuits are shown for better understanding. > 73 > Clemens > DL4RAJ -- Best regards, Chris mailto:dead_fets@gmail.com