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projects:hamradio [2026/06/16 06:07] wrxprojects:hamradio [2026/09/12 19:33] (current) – [VHF-UHF] wrx
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 ====== SP5HACK ====== ====== SP5HACK ======
  
-Maintainers: [[user>wrx]][[user>chaota]]+Maintainers: [[user>wrx]][[user>chaota]][[user>sp2sfx]]
  
 We thank them for having previously participated in the radio shack maintenance: czechu, dfgg We thank them for having previously participated in the radio shack maintenance: czechu, dfgg
  
 Thanks to many non-HS OMs for supporting, including: Leon SP5DL, Rysiek SQ9MDD, Rafał SQ5FWR, Mirek SP5GNI, Krzysztof SP5OXF Thanks to many non-HS OMs for supporting, including: Leon SP5DL, Rysiek SQ9MDD, Rafał SQ5FWR, Mirek SP5GNI, Krzysztof SP5OXF
 +
 +==== Radio shack equipment has no brain. Use your own. ====
 +
 +Due to human safety, legal compliance, and the risk of equipment damage, always ask the maintainers for permission before touching any devices, especially the antenna system, power supplies, and transmitters.
  
 ==== Legal ==== ==== Legal ====
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     * Matrix (ie. Element client) [[https://matrix.to/#/#radio:hackerspace.pl]]     * Matrix (ie. Element client) [[https://matrix.to/#/#radio:hackerspace.pl]]
  
 +  * 2m VHF, QRG 145.475 MHz simplex FM, QTH Warsaw. Active Tuesdays 1900-2300 LT during "Radio Workshops", if we are around.
 ==== Administrative TODOs ==== ==== Administrative TODOs ====
  
   * <del>update amateur radio authorization [done] </del>   * <del>update amateur radio authorization [done] </del>
   * <del>request for special callsign [done]</del>   * <del>request for special callsign [done]</del>
-  * qrz+  * qrz [[https://www.qrz.com/db/SP5HACK#|info & logbook]]
   * lotw   * lotw
   * email (group?)   * email (group?)
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 ==== HF ==== ==== HF ====
  
-  * ☑️ <del>40+</del>20m <del>fan</del> dipole +  * ☑️ 20m dipole 
-    * Only 20m hanging+    * installed 2026/09/03 
 +    * Diamond BU50A, 2x5m speaker wire 2.5mm2, H155
     * max 100W     * max 100W
-  * ☑️ 80m, 40m, 20m, 15m10m EFHW+ 
 +  * ☑️ 40m dipole 
 +    * installed 2026/09/05 
 +    * Diamond BU50A2x10m LGY 2.5mm2EKH155
     * max 100W     * max 100W
 +
 +  * ☑️ 80m+ experimental long-wire
 +    * installed 2026/09/08
 +    * CG 3000, random length LGY 2.5mm2 with an end-of-line coil 
 +    * max 100W 
  
 ==== VHF-UHF ==== ==== VHF-UHF ====
  
   * ✅ VHF/UHF GP 144/440 MHz Diamond X-50N   * ✅ VHF/UHF GP 144/440 MHz Diamond X-50N
 +    * CNT-400
     * max 200W     * max 200W
   * ✅ Meshtastic node @ "868 MHz EU" Medium-Fast ([[https://meshtastic.org/v/#CMSagvMKEl0KCSFhZTYwOGQ0NBIc8J-PtOKAjeKYoO-4jyBIYWNrZXJzcGFjZS5wbBoE8J-SuyIGmD2uYI1EKFFCIEcD7sjp3xsyrHdgO03x-HxWY_wVOOIllxv-QsUNj6UWSAE|meshtastic app contact link]])   * ✅ Meshtastic node @ "868 MHz EU" Medium-Fast ([[https://meshtastic.org/v/#CMSagvMKEl0KCSFhZTYwOGQ0NBIc8J-PtOKAjeKYoO-4jyBIYWNrZXJzcGFjZS5wbBoE8J-SuyIGmD2uYI1EKFFCIEcD7sjp3xsyrHdgO03x-HxWY_wVOOIllxv-QsUNj6UWSAE|meshtastic app contact link]])
-  * ✅ LoRa APRS node @ 434.855 MHz ([[https://aprs.to/station/12986793|aprs.to]]) +  * ✅ LoRa APRS node @ 434.855 MHz [service temporarily disabled
-  * 🔼 QFH (quadrifilar helix) NOAA RX antenna+  * 🔼 QFH (quadrifilar helix) NOAA RX antenna [decommissioned]
  
 ==== UHF+ ==== ==== UHF+ ====
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   * HF GP   * HF GP
   * HF delta loop   * HF delta loop
 +  * HF magnetic loop
   * VHF/UHF + rotor (az/el)   * VHF/UHF + rotor (az/el)
   * HF End-fed   * HF End-fed
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     * RX only     * RX only
     * Needs enclosure and R.oof support equipment (power, network)     * Needs enclosure and R.oof support equipment (power, network)
 +  * CG Antenna CG-3000 Remote Automatic Antenna Tuner
  
-==== Antenna Under Test (AUT) ==== +==== Antenna Important Notice: ==== 
-  * SN5H HF TX testing - WSPR Beacon, 200mW on 3.5/7/14 Mc [[https://www.wsprnet.org/drupal/wsprnet/spots|WSPRnet activity reports]] + 
-  * HF EFHW (in preparation)+  * RememberAn antenna tuning unit (ATU) does not retune the antenna to a different band; it only protects the transmitter from damageIt does not magically grant resonance or efficiency to an inherently inefficient antenna structure
 +  * Exceeding operational limits (power, frequency ranges) can permanently damage the antenna system, measuring equipment, or dummy loads. 
 +  * Always operate in QRP mode (low powerduring tests and experiments to minimize risks.
  
 ===== Radio S.hack ===== ===== Radio S.hack =====
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   * <del>cable tray [done!]</del>   * <del>cable tray [done!]</del>
   * <del>display arm [done]</del>   * <del>display arm [done]</del>
-  * <del>shelfs + working table//:// [[user>czechu]] [done]</del>+  * <del>shelves + working table//:// [[user>czechu]] [done]</del> 
 +  * wider shelves v2
   * lightning protection   * lightning protection
 +  * coax patch panel
   * grounding   * grounding
 +  * electrical distribution board
 +  * 230V AC power distribution 
 +  * 13.8V DC power distribution 
   * network connection   * network connection
   * Yaesu FT897 HF   * Yaesu FT897 HF
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   * <del>additional sat support [done]</del>   * <del>additional sat support [done]</del>
   * <del>simple painting</del> [[https://matrix.hackerspace.pl/_matrix/media/v1/download/hackerspace.pl/dGuUnofkqNFGFBlJETRLyQCY|glider 4 example]] <del> [done]</del>   * <del>simple painting</del> [[https://matrix.hackerspace.pl/_matrix/media/v1/download/hackerspace.pl/dGuUnofkqNFGFBlJETRLyQCY|glider 4 example]] <del> [done]</del>
 +  * There's an Olympic-size swimming pool on the roof
  
 ===== Telegraphy ===== ===== Telegraphy =====
-  * morse code learning device (MorseLAB by SP8KM)+  * morse code learning device MorseLAB by SP8KM
   * lambic paddle   * lambic paddle
 +  * MorseLAB-compatible (black) Bluetooth keyboard
  
 ===== Projects ===== ===== Projects =====
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   * hamnet   * hamnet
   * viasat/tooway   * viasat/tooway
 +  * starlink
   * dvb-s2 ip   * dvb-s2 ip
   * <del>aprs</del> - LoRa done. cross-band?   * <del>aprs</del> - LoRa done. cross-band?
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   * lorawan   * lorawan
   * <del>meshtastic</del>   * <del>meshtastic</del>
-  * websdr service+  * cbradio 
 +  * pmr446 
 +  * emergency communication 
 +  * fm poland/svxlink 
 +  * websdr service [[http://websdr.org/|WebSDR]]
   * weather station   * weather station
   * [[https://en.wikipedia.org/wiki/M17_(amateur_radio)|M17 project]]   * [[https://en.wikipedia.org/wiki/M17_(amateur_radio)|M17 project]]
   * [[https://satnogs.org|SatNOGS]]   * [[https://satnogs.org|SatNOGS]]
-  * GPSDO +  * time & frequency - GPSDO, NTP/PTP 
-  * PCSK225 +  * LW time receiving  
 +     * [[https://en.wikipedia.org/wiki/DCF77|DCF77]] 
 +     * [[https://pl.wikipedia.org/wiki/PCSK225|PCSK225]][[https://e-czas.gum.gov.pl/e-czas-radio/|GUM e-Czas]] 
 +  * radio museum 
 +  * valve technology 
 +  * operation checklists 
 +  * paper QSL cards 
 +     * card design 
 +     * bureau/direct distribution 
 +  * displays. lots of displays. 
  
 ===== Location ===== ===== Location =====
projects/hamradio.1781590043.txt.gz · Last modified: by wrx

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