midnight

midnight

Antennas : Magnetic Loop

• The Midnight Loop - An Experimental, High-efficiency, Graphic-Tunable Magnetic Loop antenna and loop controller in a 52 pages PDF presentation with drawings and pictures
  [ Hits: 1175 | Votes: 2 | Rating: 8.5 ]

• 1200z Time Explained - Military time notation is based on 24-hour clock. A time of day is written in the form hhmm, where hh (0-23) stands for full hours that have passed since midnight, mm (00-59) is the number of minutes that have passed since the last full hour. To convert hours greater then 12 to 12-hour clock just subtract 12 from the given hours and that will give you the PM time
  [ Hits: 135 | Votes: 1 | Rating: 4 ]

• Aurora Forecast - Aurora forecast is updated daily at midnight UTC includes Kp Index forecast for next 3 days
  [ Hits: 119 | Votes: 1 | Rating: 9 ]

• Barest of bones APRS RF position reporter - Super Simple APRS Position Reporter. This project idea has been in response to the more hardware heavy Raspberry Pi projects that involve extra TNC hardware, additional sound cards, and custom cabling. This APRS position reporter is done using a Raspberry Pi B+, USB GPS receiver, Baofeng UV-5R, and a mono 3.5mm audio cable between the Pi and HT.
  [ Hits: 182 | Votes: 0 | Rating: 0 ]

• Rookey Kit - Encode/decode On-Off audio pulses for remote control of projects
  [ Hits: 335 | Votes: 1 | Rating: 2 ]

• A Simple Raspberry APRS Position Reporter - Barest of bones APRS RF position reporter using a Raspberry Pi B+, USB GPS receiver, Baofeng UV-5R, and a mono 3.5mm audio cable between the Pi and the radio
  [ Hits: 329 | Votes: 0 | Rating: 0 ]