APRS / APRS - Automatic Packet Reporting SystemFor users of Bob Bruninga's - WB4APR (SK) - Automatic Packet Reporting System, APRS APRS is digital communications information channel for Ham radio. As a single national channel (see map at right), it gives the mobile ham a place to monitor for 10 to 30 minutes in any area, at any time to capture what is happening in ham radio in the surrounding area. Announcements, Bulletins, Messages, Alert...Created:
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RSGBTechnical / RSGBTechWelcome to RSGBTech, an independent group open to ALL radio amateurs to discuss amateur radio related technical matters, be it a technical query or area of interest. If it's technical and amateur radio, it is "On Topic". Refer to the current RSGB year book for further information. Please note that postings are moderated and do not necessarily represent RSGB policy, especially a...Created:
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speexpertampsThis is a forum to discuss issues with all SPE Expert Linear amps. This site has no commercial interests in the Amplifier were just bringing owners/users together to share experiences. This group has been active since the 16th February 2008 originally via Yahoo Groups and commenced the move to IO Groups in May 2018. We would like to thank you for your support in the past and the future. This grou...Created:
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myfordlathes / MyfordlathesThis group has been started to assist users and would-be users who own or are interested in Myford lathes; its initial incarnation was as the Yahoo group of the same name. We hope that it will also cover other Myford Machine Tools such as the millers and attachments. All are welcome and we hope that the group will attract many newcomers who read other lists but are not sure what to post. Newcomers...Created:
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FTDX101D / Yaesu FTDX101D SDRGroup devoted to Yaesu FTDX101D SDR transceiverCreated:
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PRR / PRRThis list is the fusion of the PRR-FAX List and the PRR-Modeling list. The purpose of this list is to expedite the sharing of accurate information regarding the Pennsylvania Railroad, both in prototype and model form. It exists for all of us who admire, study and/or worked for the "Standard Railroad of the World". All factual information regarding the PRR is welcome. Accuracy is expected,...Created:
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Test-Equipment-For-Sale-Wanted-or-Exchange / Test Equipment- for sale, wanted, exchange.This is a group to allow people to buy/sell/swap/hire good quality new or used test equipment, or parts of test equipment such as individual PCBs, knobs, manuals etc. Unlike auction sites, where sellers incur fees, no fees are charged, so items can be sold to buyers at a lower price than on auction websites. Only list equipment that you have - not what you can source if someone wants one. The eq...Created:
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SPIDERBEAM / SPIDERBEAMThis group is dedicated to user discussions concerning SPIDERBEAM products, with special focus on the Spiderbeam Yagi, a full-size light-weight multi-band antenna made of fiberglass and wire, designed and developed by Con, DF4SA. It is also open to discussion around other Spiderbeam products including wire antennas, fiberglass poles, aluminum masts, and Spiderbeam accessories.Created:
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auparkparents / AU Park ParentsThis group is intended to help parents in and around AU Park (Washington, DC) share information about life with children in the neighborhood. Please do not request membership if your primary interest is in advertising, including advertising for babysitting services, preschools, schools, camps, classes, tutoring, etc. (This restriction applies to both nonprofit and for-profit entities; due to histo...Created:
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noevalleyparents / Noe Valley ParentsThis is an open listserv for parents in Noe Valley, San Francisco. When requesting to join, please add a short description of who you are and why you would like to join. New members are approved on a weekly basis. GUIDELINES This is a self-regulating group where all members agree to respect the time and privacy of other members. Useful and welcome postings include: meeting / event announcement...Created:
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VLF / Natural Radio & VLF GroupThe Natural Radio & VLF group is a discussion group dedicated to those who enjoy monitoring radio frequencies in the VLF (very low frequency) radio spectrum (3-30 kHz) and the surrounding radio frequencies. We listen to the amazing Natural Radio sounds created by planet Earth such as whistlers, chorus, tweeks, risers, sferics and hiss on simple VLF receivers (Whistler Receivers). This is a for...Created:
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beta / The Groups.io Beta GroupA group to discuss the Groups.io service and how it can be improved during our increasingly misnamed beta period. Hashtags are required and all messages are moderated. For general Groups.io questions, please see the groups Group Managers Forum and the Group_Help group. Note: those groups are volunteer-led and are not officially run by Groups.io.Created:
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RS-918-HF-SDR-Transceiver / RS-918 HF SDRThis is a user group for the RS-918, RS-928, RS-978 (and related) HF SDR Transceivers. We welcome mcHF users as well as the users of the the RS-918 and related SDR units!! By joining, the applicant agrees to abide by the rules set by the group moderators and owners. This group has one rule: BE NICE.Created:
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DejaVu / DejaVu user forumNew group to replace the dejavu-l Yahoo group. This group is devoted to the discussion of DejaVu CAT tool. To join this group, please send a brief introduction to DejaVu+subscribe@groups.io We are a friendly bunch, and the group philosophy could be described by the following 'motto' (allegedly a Chinese proverb): He who asks is a fool for five minutes, but he who does not ask remains a ...Created:
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AmelYachtOwners / Amel Yachts Forum Q&AAbout: The Amel Yacht Owners Group is over 25 years old and has over 1,500 active members. It is a Forum where questions and answers are shared. The Group has been modified several times to stay up-to-date with technology and content. Membership is restricted to Amel Yacht owners or those who believe an Amel yacht is in their future. The Amel Yacht Owners Group is independent from Chantier Amel, L...Created:
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dmcnews / The DeLorean Mailing ListAlso known as the DML, a moderated discussion of the DeLorean automobile, man and company. For detailed info on this list visit www.dmcnews.comCreated:
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wjptsaThe Walter Johnson High School PTSA is a dedicated group of Parents, Teachers and Students who work together in support of the school and community.Created:
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GardeningWithNatives / Gardening With NativesThis is a group for individuals interested in growing California native plants in their home gardens, parking strips, school gardens, parks, and elsewhere. This is a forum for communication, for asking questions, and for providing helpful answers. Members come from all backgrounds, from beginners to experts. This forum is particularly welcoming of those new to native plant gardening; they are enco...Created:
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OneDayHike / One Day HikeThis is a discussion group for former and future hikers, volunteers, and interested parties of the 100km & 50km One Day Hike (ODH), normally held in late April from Washington DC and Whites Ferry MD, along the C&O Canal, to Harpers Ferry WV. For more information about the ODH, see www.onedayhike.org or its Facebook page. Use this group to obtain official ODH announcements; discuss training...Created:
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podpublishingThis group is a business and marketing oriented group for print-on-demand and electronic publishers. It is a longstanding group, formerly on Yahoo, in support of publishers that are publishing/selling multiple titles in digital form (print on demand, ebook, audio books, etc).Created:
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