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The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: On 05/10/2018 05:58 AM, Chris Wilson wrote: > > > Hello Paul, hope the LNV is back up soon, we miss you! :) > > Can I use a common ground system on my TX loop / vertical and a long > wire RX antenna? Thanks [...] Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [74.208.4.194 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [74.208.4.194 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-Scan-Signature: e09cca6d8e44a91eadbdfb3e1b8aec09 Subject: LF: Re: Can a TX and RX antenna share a common ground system? Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 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 On 05/10/2018 05:58 AM, Chris Wilson wrote: > > > Hello Paul, hope the LNV is back up soon, we miss you! :) > > Can I use a common ground system on my TX loop / vertical and a long > wire RX antenna? Thanks Hi Chris, A common ground between TX antennas should be fine. The long wire is probably OK on there too, but there are so many permutations and possibilities I will add that in *some* cases it *might* cause more transmitted RF to find its way to the receiver. It shouldn't and probably won't, but as they say "anything is possible". For directional RX antennas (Beverage, EWE, K9AY loop, etc.) I would not tie into my TX antenna ground as that could very well upset the noise-reducing characteristics of the RX antenna. I've built a new LNV base today. I'm now working on extending and re-routing the twisted pair feeder. I hope to have it operational by tonight, but I don't guarantee it. ;-) Paul