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Area C (Charlie)
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| The English names and descriptions on this page are general translations based on available public information. They may differ from the official English names or intended representations used by each exhibitor. Please refer to each exhibitor's official website or materials for accurate and authorized terminology. |
| C01 JAMSAT – Japan Amateur Satellite Communications Association | Exhibit on the activities of JAMSAT. Includes displays of small artificial satellite EM models, satellite tracking software, and an invitation to the VK9QO DXpedition. | https://www.jamsat.or.jp/ | X @jamsat | |
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| C02 University of Tsukuba Satellite “YUI” Project – JQ1ZOI | Student-led satellite development project at the University of Tsukuba. The satellite will use LoRa modulation in the 430 MHz band. A simple method for building a LoRa receiver will also be introduced. | https://yui.kz.tsukuba.ac.jp/ | X @yui_tsukuba | |
| C03 Cosmo Wave Amateur Radio Club | Sales of microwave-related measurement equipment, parts, junk items, and technical consultations on microwaves. | |||
| C04 Tokyo Microwave Club | Exhibition of microwave communication equipment, experiments, and junk sales. A booth for technical discussions and eyeball QSOs. | |||
| C05 FM Palulun AMC | Club station of community FM station “FM Palulun” in Mito, Ibaraki Prefecture. Exhibit includes a rack-mounted radio for mobile operations, SHF microwave gear, and a remote link between the booth and FM Palulun station across 3.5–1200 MHz. | |||
| C06 SAGAMI-NET | Sales of SAGAMI-NET DVDs, club activity reports, and SHF equipment on display. | https://www.sagami-net.jp/ | X https://x.com/sagaminet | |
| C07 Microwave Meeting 2025 | Preview of Microwave Meeting 2025 scheduled for November 24. Exhibits and demonstrations to promote microwave experimentation and communication. | |||
| C08 Monthly FB NEWS | A web magazine delivering a variety of amateur radio news. Updated on the 1st and 15th of each month. | https://www.fbnews.jp/ | X @MonthlyFBnews | |
| C09 POTA – Japan Volunteer Group | Introduction to Parks On The Air (POTA), including registration guidance, operational tutorials, and user meetups. EB times are at 12:12 and 14:14 daily. | X @PotaEvent | ||
| C10 POTA Tokyo Phone Club | Introduction to club activities focused on phone operations in POTA. Junk item giveaways included. | https://pota.tokyo | ||
| C11 Yokohama Seaside Ham Club | A club focused on mobile and outdoor operations. Exhibit includes club activity showcases, expected on-air contacts with the club station, and access info to the “Portable Operating Stylebook 2025.” | http://ysscyokohama.blog.fc2.com/ | ||
| C12 SOTA Japan Association | Booth of the Japanese branch of Summits on the Air (SOTA), an award program encouraging mountain-top portable operations and QSOs with summit activators. | https://www.kawauchi.homeip.mydns.jp/sotajp/ | ||
| C13 Yama to Musen (Mountains & Radio) | Introducing the doujinshi “Yama to Musen” and its printed editions. Reports on past and upcoming group activations, rankings, and photo displays of mountaintop operations. | http://yamatomusen.com/ | ||
| C14 Japan Hinatabokko no Kai | Help desk for Hamlog and hQSL, award info from the group, and a booth for meeting up. Bring your laptop for possible troubleshooting (note: no internet available). | https://kazuilb.sakura.ne.jp/ | ||
| C15 Remote Shack Club | Display on remote amateur station operation via internet, club introduction, and demo using self-made remote control software. | |||
| C16 Enjoying Modern Ham Radio with zLog and Microcontrollers | PC/microcontroller use in contests, SOTA, POTA, satellites, and field ops. Featuring demo/sales of the DVPlogger, zLog Reiwa 2025 edition, and multi-operator SO2R integration. | https://jk1dvp.blogspot.com/2025/04/zlog-2025.html | X @zLog_support | |
| C17 YOTA, Ham's Radio & QCQ Kikaku | Promo for YOTA-JAPAN (youth ham initiative), Ham's Radio (a radio show by and for hams), listener interactions, recordings, and guidance for radio licensing. | https://hamsradio.net/ | ||
| C18 Night Fox Club | Sales of bazooka antenna adapters, easy-replace emergency DC batteries, automatic antenna switchers, and junk parts. | |||
| C19 Japan Award Hunters Group (JAG) | JAG award introduction, membership inquiries, and general award Q&A. Participate in the Samurai Hunt! | https://www.jag-award.org/ | ||
| C20 International Award Chasers Club | Display of previously issued awards and free distribution of the special Ham Fair Eyeball Award. Club activities, membership, and station operation (JN1YMP/JN1ZGI) will also be featured. | https://www.jarl.com/acc/ | ||
| C21 Japan Shortwave Club | Introduction to club activities, technical guidance on international broadcast reception, and exhibits of DX programming. | |||
| C22 Yamate BCL Club | Exhibit, demo, and sales of classic radio gear from the BCL era, rarely seen in today's IT-centric world. | |||
| C23 CBCN | Introduction to license-free radio operations (CB, low-power, DCR, small-scale community radio). Includes eyeball QSOs, AIR TALK newsletter, junk sales, and info exchange. Supported by JQ1ZDK / JS1YPR / CITIZENet. | |||
| C24 Maneshita Rack Research Group | First-time exhibitor showcasing BCL boom-era replica ads, radios, catalogs, and rare junk gear from the 1970s. | |||
| C25 Radio Show QRL | A booth for the ham-focused radio show “QRL” aired on FM Nishitokyo. Meet the hosts, record short messages, and check out used/junk gear from sponsor Radio Shop 59. | http://qrl-599.seesaa.net/ | X https://x.com/qrl_599 | |
| C26 Matsudo Amateur Radio Club | Club intro, membership signups, and distribution of equipment, books, parts, and junk. Ask a club member at the booth! | https://ja1ygt.wordpress.com/ | ||
| C27 Fuchu Amateur Radio Club | Introduction to Fuchu City and the club itself. Junk items for sale. | https://ja1zgo.com/ | ||
| C28 Communications Systems Study Group | Sale and distribution of junk parts and equipment. | |||
| C29 Kanagawa BCL | We have nostalgic items including used radios, transceivers, measurement equipment, peripherals, parts, junk, and secondhand books. Many are old devices, so we hope you enjoy them as junk. Also available are interference countermeasure cores, antennas, and other radio-related peripherals. For fans of ham radio, BCL, and vintage radios, we look forward to your visit! | |||
| C30 Vacuum Tube Radio Parts Study Group | Display and sale of vintage vacuum tube radio parts such as tubes, variable capacitors, and coils. | |||
| C31 Ajisai Ham Club | Amateur radio gear and related accessories. | |||
| C32 KWG Ham Club | Display and sale of old radios, junk, and portable antennas. | |||
| C33 ATTENT Club | RF parts, junk, and transceiver display/sales. | |||
| C34 Nishi-Tokyo Network | Flea market of amateur radio-related junk. | |||
| C35 JASC 1 Area (JASC One Area) | Biannual sale of nostalgic “moving” items rather than just working ones. This is a volunteer circle, not a commercial group, and does not issue invoices. | https://www.jasc-ham.net/ | ||
| C36 Yuyu Ham Club | Sales of electronics, components, computer accessories, and radio-related items. | |||
| C37 Kuwanomi Ham Club | Sale of used transceivers, antennas, and related accessories; also junk items. | |||
| C38 Hajikko Club | Club activity introductions and sales of junk. | |||
| C39 JJ1YQF Radio Life Ham Club | Sales of junk radio equipment, eyeball meetups, and document distribution. | |||
| C40 SHC | Display of vintage transceivers and sales of junk items. | |||
| C41 RARCO | Junk item sales contributed by members. | |||
| C42 Higashimatsuyama Amateur Radio Club | Based in Higashimatsuyama, Saitama. Call sign JA1ZZA. Selling recommended high-performance baluns and radio-related surplus. Also showcasing materials from the Japan Three-Day March in November. | https://www.jarl.com/ja1zza/ | ||
| C43 Yokohama Tsuzuki Amateur Radio Club | Sales of used radios, related accessories, and antennas. | https://jr1zfi.org/ | ||
| C44 Tsunashima Junk Club | Sales of personally-owned junk items and second-hand broadcasting equipment. | |||
| C45 Penguin DXers' Ham Club | A Soka-based club with a 40-year presence at Ham Fair, now focusing solely on this annual event. Famous for selling local Soka rice crackers and lots of junk to help fund next year's booth! | |||
| C46 N-Ham Group | Friendly meetups with N-Ham members and sales of radio-related junk equipment. | |||
| C47 Suika Town Wireless Laboratory | Selling junk items, custom callsign badge creation, and mascot character design service. | X @DJ_koo | ||
| C48 H&C Ham Club | Display of SPE linear amps, PALSTAR tuners, SDR transceivers, junk, and portable antenna parts. | |||
| C49 MLA48 / YMC | Exhibit and sales of various magnetic loop antennas (MLA), related gear, and DIY kits. | http://home.j00.itscom.net/kce/J/MLA48.html | ||
| C50 Yoshida Antenna Workshop | Display of homemade portable radio gear: 430 MHz Swiss quad antenna, portable antenna rotators, custom brackets, and coaxial poles (N/M types). | |||
| C51 Long Final Ham Club | Sales of original antennas and radio accessories. | http://jg1pfo599.main.jp/ | ||
| C52 RPJ-FC | Consultation for purchasing overseas antennas and accessories, exhibits, and B-grade item giveaways. | |||
| C53 Radio Craft Club | Display and sale of member-made items from germanium/vacuum tube radios to software-defined radios. Includes used radio parts, test gear, and info exchange. | |||
| C54 Matsumoto Rugo & Friends | Yu-Pack shipping booth, sales and display of connectors, FRP poles, rod antennas, and microwave antennas. | X @jh3gvj | ||
| C55 DX Radio | Display and sale of germanium crystal radio kits. | |||
| C56 Hello Hello NET | Sales of ham radio kits and club activity presentations. | https://yuki-lab.jp/ | ||
| C57 QSY | A booth themed around “Loving Airband Radio” and “DIY Radio is More Fun.” Offering tube AM radio kits, 430 MHz Yagis, VXO kits, RISC-V + DDS kits, and more. Stop by for radio talk or a casual chat! | http://qsy785.seesaa.net | X @qsy785 | |
| C58 Cantenna | Introducing the reinvented 21st-century “Cantenna” — a high-performance antenna made from food cans. Live demos and sales of the popular Ukontena 2 and new variants by JE6CKL and team from Kumamoto. Join as a co-developer! | X @je6ckl | ||
| C59 Soshigaya Ham Engineer Ring | Guidance on ziVNAu (DZV-1) vector network analyzers, S-parameter tech, MLA antennas, and RF junk part sales. | https://wikiwiki.jp/soshigaya/ | ||
| C60 Collinear Antenna Study Group | Reports on coaxial collinear antenna research, displays and sales (430/1200 MHz), and latest manual sales. | https://collinear-antenna.weebly.com/ | ||
| C61 Global Antenna Study Group | Experience the joy of amateur radio through handmade antennas—displayed with panels, photos, and live demos. | https://www.ja1ywi.com/ | ||
| C62 GTT Ham Club | Sales of accessories and activity logs from the Ganso Tanzawa Tankentai (Original Tanzawa Expedition Team) Ham Club. | |||
| C63 Vacuum Tube Lovers Society | Display and sales of vacuum tubes, radio components, ham radios, vintage gear, and junk. | X @666jobk | ||
| C64 Sound Craft Study Group | Display and sales of gear improving SSB audio, original products, and live demos of noise canceling solutions. | |||
| C65 Radio Hotspot Exploration Team | Featured on “Tamori Club.” Display of passive radios, tuned bar antennas (MW), and high-quality ferrite rods. Selling radio goods and antenna parts. | http://hotspot-tanken.club | X @hotspot49tanken | |
| C66 T.R. Radio Study Group | Thank you for your continued support this year too! | X @tamariver_y | ||
| C67 Shinagawa Hanko Club | Sales of original DIY gear (e.g., GAWANT), junk parts, and used radios. | https://x.com/shinagawahankoc | X @shinagawahankoc | |
| C68 Amateur Kit Creators (AKC) | Display and sales of original kits and finished items. Discover the fun and joy of DIY electronics! | https://www.amateur-kit-creators.com/ | X @7L4WVU | |
| C69 Daishin Radio 3D Ham Club | Display and sale of handmade original products such as RFI countermeasure parts, receiving amplifiers, and baluns. | https://www.ddd-daishin.co.jp/ddd/index.htm | ||
| C70 Nakano DIY Research Group | Exhibition of homemade rigs, presentations, distribution of research materials, and sales of ham-related gear. | |||
| C71 Edomae Information Club | Sales of various used and junk items, and doujinshi published by the group. | http://www.edomae.or.jp | X @edomae_johobu | |
| C72 Lithium-ion Battery Study Group | Display and sale of lithium-ion batteries and accessories for radios like the IC-705. New products also showcased. | https://www.jh1ifz.com | ||
| C73 R16 Friendship Radio | Hosting the “Radio Culture Festival ⚡️” promoting the spirit of hands-on activities. | https://scrapbox.io/r16fr/ | X https://x.com/ji1yus | |
| C74 Abyukyo Workshop | Manga artist Abyukyo's BCL-themed doujinshi and QSL card distribution. | https://www.ne.jp/asahi/abyu/abe/ | X @abyukyo | |
| C75 Facsimile Club | Demonstration of the HamFAXSendTool software for amateur fax transmission. Display of related gear like XY scopes and FFT analyzers. | |||
| C76 University of the Air Amateur Radio Club | Newly re-formed in 2022 as JL1ZQW. Offering handouts and sales of member-made goods. | https://www.jarl.com/jl1zqw/ | X @jl1zqw | |
| C77 Akihabara Giken | Launching a new genre “Moe Dummy Load”! Featuring oil-cooled dummy load cans, receipt-style logbooks, USB2CW devices, and free OCOLO QSL cards for QSOs at the venue. | https://2jp.org/radio7/js1yjy | X @2jp_7 | |
| C78 Akihabara Radio Club | A radio circle based in Akihabara. Displays and sales of DIY devices, group zines, and gear. Welcoming everyone from beginners to experts! | https://cqakiba.tokyo/ | X @cqakiba | |
| C79 Enjoying Ham with Mac | A booth of Mac-using hams. Selling the 2025 edition of the booklet “Enjoying Ham with Mac,” components, junk, and possibly kits. | http://everydaywords.cocolog-nifty.com/rikeiningen/ | X @ShigeharaC | |
| C80 Smart Mobile Study Group | Featuring “earth sheets” for smooth mobile operation and an FCC study e-textbook for overseas operations. | X @smartmobile599 | ||
| C81 Bird House | BIRD power meters, high-voltage components, noise filters, lightning-protection transformers, and LED lights. |