21 Technet: 2024-09-22

Week in Radio

  • Last weekend was POTA weekend: 4 setups and 5 activations in 2 days around Michaux State Forest area
  • Morsle to practice copying CW
  • My first 2 CW contacts hunting POTA
    • 40m
    • X6100
    • 71-foot EFRW
    • 3D-printed Iambic paddles
    • Fell apart pretty quickly, but got into their logs.
  • Testing the footprint of the KA3TKW VHF/UHF repeaters to high on a hill. near Wrightsville with my trusty Quansheng at the SPARC picnic
  • New house
    • Extending my meshtastic network with a minimal external antenna
    • Strong enough into 21 at 5 watts
    • Flagpole mast with a tape measure yagi to try to get back east to Parkesburg.
  • I was up way too late redesigning an antenna winder for the smaller balun I like.
    • I need to get the 3d printer and software going again since the move
  • Xiegu x6100 has another dangerous firmware update that I’ll try in the near future.
    • The last firmware stopped all TX, so we’ll see what happens this time.

Other News

  • A RTTY contest coming up this weekend
  • AO-91: Monday, 10:15pm EDT
  • SO-50: 437.795FM
  • The 6m 53.21 repeater is up.
21  technet  net  ka3tkw 

21 Tech Net - 2024-06-30

My Week in Radio

  • outside wire broke and rehung a couple times
    • avoiding tension on it
    • cheap throwing weight from big sockets from Habitat Restore
  • my first summer of HF: May not be as exciting as past Winter/Spring
  • tape measure yagi for direction-finding/tx
    • Quansheng shows dB and S-level of the signal, so going to work nicely for direction-finding
    • found a direction-finding map application for my phone to help with triangulation: SigTrax
    • may go chasing a curious source noises in my area
    • local club is gearing up for a tx hunt
  • POTA / Field Day on the National Mall in DC
    • GRA-1900t whip with coil with jumper
      • noted resonant frequencies at each jumper fully extended, so lookup, jumper, then shorten to tune.
    • ran out all the batteries, but got the park activated
  • POTA around York/Lancaster
    • oops, tick bite and lyme disease
  • sorting all the gear for radio, electronics, other hobbies.

Other Info

  • packet radio
    • 145.010 FM 12db digipacket
    • 28.105 USB 300bd digipacket
  • 13 colonies activity this week
  • Firecracker Hamfest this weekend
    • Triangle Communication will have lots of gear to unload
  • satellites
    • ISS
      • 145.800mhz
      • 145.825 digipeater packet
      • 437.800 fm repeater
      • Monday morning
      • Tuesday morning
      • Wednesday morning
    • AO-91
      • Monday
      • Wed
      • Thurs
    • SO-50
      • Tues 7pm
      • etc
21  ka3tkw  technet  net 

21 Tech Net - 2024-01-21

  • ARRL/FCC meeting
    • setup at 10:30
    • lunch at 11:00
    • meeting at 11:00
  • ka3tkw - tom
    • ft8 on 10m on quansheng
  • kc3wry
  • kc3den
  • kc3wwc
    • there for the meeting
    • rehabilitated project j-pole
      • 450 ohm ladder line
      • tuned it with the nanovna
      • resoldered it
      • west to harrisburg
      • east to parkesburg
      • Quansheng uvk5
    • had uvk5 randomly pick up ISS repeater at 2am or so
    • xlr mic cable, untested, available for ARRL meeting
    • always repacking and organizing my bags for optimal carry
  • k3ea
    • DX opportunities
      • good propagation for 10m/12m
      • Clipperton / fox and hound
      • Saint Helena
  • winter field day
    • Harrisburg people are hitting some parks
    • 97 repeater in York
21  technet  net  ka3tkw