IllinoisP25-DMR-NXDNGroup for Amateur-Ham radio use of digital voice technologies designed for public safety & business including APCO P25 Public Safety, DMR(Digital Mobile Radio), NXDN Digital Mobile Communications and dPMR(Digital Private Mobile Radio).Created:
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qrpdx / QRPDX: portland area QRP/builders groupQRPDX is the mailing list of a Portland area homebrew/builders group that focuses on QRP gear and operating. We talk about QRP operating in all its forms, the electronic gear, mostly related to amateur radio, that we are building, and share what we have on our home benches. Questions from the simplest to the most technical, are welcomed. QRPDX is modeled on the Norcal QRP club: no dues, certificat...Created:
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CycloneDX / CycloneDX Software Bill-of-Material SpecificationSoftware bill-of-material (SBOM) specification designed for use in application security contexts and supply chain component analysisCreated:
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138 Topics,
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Spectroheliograph / SpectroheliographThis group is established to support the ongoing use and development of both the Spectrohelioscope (SHS) and the latest Digital Spectroheliographs (SHG). In memory of Fred Nall Veio (1930-2022)Created:
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SLASDialogs / St Louis Astronomical SocietySLASDialogs is for members of the St Louis Astronomical Society. The purpose of SLASDialogs to to promote discussion on topics in amateur astronomy. SLASDIalogs.groups.io has replaced SLASDialogs@YahooGroups which was active from 2002 and 2019.Created:
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watchrepairers / watch repairingWatchmakers please join my mailing list that is restricted to discussion on the following subjects Watch part suppliers Watch parts wanted or for-sale or exchanged Information about watch parts interchange ability. Links to Horological sitesCreated:
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331 Topics,
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CARS / Cascade Amateur Radio SocietyCARS. - Cascade Amateur Radio Society (a 501(c)(3) Nonprofit Corporation) is a group of Ham Radio operators committed to providing emergency communications support to the emergency relief efforts of The Church Of Jesus Christ of Latter Day Saints, governmental entities, private relief organizations regardless of affiliation, and to the community at large, during times of need. We are also dedicate...Created:
147 Members,
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UnertlThis group is dedicated to the study, use, design, maintenance, repair, and installation of Unertl scopesCreated:
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68 Topics,
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silverlist / The Silver ListIn addition to this Main Silver list group, there is a SilverList OffTopic subgroup at: https://silverlist.groups.io/g/ot/topics Welcome new members All new member applications must be Approved and their first few messages will be held for Moderation. Please be patient. Normally approval or moderation is done within an hour, however due to time zone differences it could be up to 12 hours before...Created:
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GeorgePeabodyPTA / George Peabody CommunityThe George Peabody PTA group is for parents, caregivers and staff of students at George Peabody Elementary School in San Francisco, California to share information that may be useful to our community.Created:
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130 Topics,
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RFID4MRRThe RFID For Model Railroading group is an open discussion of the use of RFID in model railroad applications.Created:
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60 Topics,
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lierse-radioamateurs / Lierse RadioamateursLierse RadioamateursCreated:
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Dispatching / Train Dispatching 201This group is for the discussion of train dispatching, its principles, history, techniques, practices, related operational principles, and is intended for those who are at least somewhat familiar with railroads, operating rules, signaling, and functions of a train dispatcher under some kind of North American control (CTC, ABS, MBS, TT&TO, dark (unsignaled) territories, etc). Comparisons betwee...Created:
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CDN-ACS-Winlink-Net / Canadian Winlink Operations TeamThe focus of the Canadian Winlink Operations Team is to facilitate training Canadian amateur radio operators in the use of Winlink Express to support local and regional mutual aid communications. It will focus on setting up your Winlink station; use of telnet; multiple modes; Peer to Peer (P2P) communications; and training exercises. This will include the use of local Winlink gateways; direct co...Created:
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ane-3Ancient Near EastCreated:
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252 Topics,
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veleda / Veleda course: women's historyGlobal women’s history, archaeology, iconography, orature: looking at the cultural record from all angles to uncover what has been hidden from view. We retrace women’s spiritual heritages of women: ceremony, arts, sacred dance, chant, ceremony; medicine women, seers, healers, priestessses and elders; goddesses, spirits and ancestors, cosmologies, symbols and philosophies. We track the interwov...Created:
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apgroup / Anthony Powell Discussion GroupDiscussions relating to the life and works of the 20th-century English novelist and literary critic Anthony Powell, author of the 12-volume series A Dance to the Music of Time. This group is owned and supported by the Anthony Powell Society. You can find further information about Anthony Powell and the Anthony Powell Society at anthonypowell.org where you will also find a copy of the group chart...Created:
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SJAC / South Jersey Astronomy ClubThe South Jersey Astronomy Club (SJAC) serves those with an interest in astronomy throughout all of the southern part of New Jersey and surrounding areas. This group is for discussions about club activities and events, and all things astronomical.Created:
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SpeedMo / Speed-MoTime is the most valuable commodity at any event; why waste it setting up? Speed-mo is the result of a blending the better parts of 2 modular systems - Free-mo and the Sipping and Switching Society of North Carolina. Speed-mo embraces the flexibility and creativity of a mainly single track mainline concept and utilizes the technical advantages of the S&SS "Waffle frame" construction me...Created:
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holidaygrandplan / Holiday Grand PlanIt's time to get the house clean and organized. To do so, we're following the 16 week Plan. LETS THRIVE IN 2025!!!!! The Grand Plan has 2 separate sessions before the Holiday Plan kicks off. Each week, Grand Planners deep-clean and organize one room at a time, and complete a checklist of household prep chores. Round 1 starts on January 1, 2025. Round 2 starts on April 27, 2025, and w...Created:
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