Skip to content
John's Geekblog
Notebook of Time, Frequency,and Ham Radio Experiments
  • Home
  • Site Info: What’s All This, Then?

Category: TAPR Projects

Thoughts on a Wideband SDR Recording Tool

February 16, 2018 n8ur 1 Comment

As part of the HamSci Solar Eclipse experiment, I recorded wideband data from my SDRs on the theory that capturing…

Continue Reading →

Posted in: Ham Radio, Red Pitaya, SDR, Solar Eclipse, TAPR Projects

Pulse Per Second Dividers, Overdone

February 21, 2017 n8ur Leave a comment

Several years ago I designed a little circuit board called the T2-Mini that provides life support for one of Tom…

Continue Reading →

Posted in: TAPR Projects, Test and Lab Equipment, Time and Frequency

TICC Timestamping Counter

n8ur Leave a comment

My latest project has turned out to be my most complex (so far…), involving both new-fangled hardware and quite a…

Continue Reading →

Posted in: TAPR Projects, Test and Lab Equipment, Time and Frequency

TADD-3 Enclosure

February 7, 2016 n8ur Leave a comment

Just finished the second piece of my multiplexed measuring system. This one isn’t too sexy, but is a necessary part…

Continue Reading →

Posted in: TAPR Projects, Test and Lab Equipment, Time and Frequency

TASS System Multi-board RF Performance

January 29, 2016 n8ur Leave a comment

The TASS switch system made a design compromise that means its RF performance has some variation depending on which combination…

Continue Reading →

Posted in: TAPR Projects, Test and Lab Equipment, Time and Frequency

TASS System enclosure

January 24, 2016 n8ur 1 Comment

Several of the design projects I’ve done for TAPR were part of a larger concept I’ve been working on for…

Continue Reading →

Posted in: TAPR Projects, Test and Lab Equipment, Time and Frequency

An interface from Hermes/ANAN to the TASS relay board

October 4, 2015 n8ur Leave a comment

I didn’t even think of it when I was designing the TASS-R relay switch system, but the relay board can…

Continue Reading →

Posted in: Ham Radio, TAPR Projects, Test and Lab Equipment

TASS Switching System announced, and fun with enclosures

September 27, 2015 n8ur Leave a comment

Today TAPR announced availability of a project I’ve been working on for a while, a computer-controlled switch system called the…

Continue Reading →

Posted in: Ham Radio, TAPR Projects, Test and Lab Equipment, Time and Frequency

Recent Posts

  • Allan Deviation — the Time-Nuts’ Statistic
  • PowerPole Color Conventions
  • GPS Survey — First Results
  • YU7WW Antenna Switch
  • GPS Survey Antennas

Recent Comments

  • n8ur on YU7WW Antenna Switch
  • ANTONIO DEMARINIS PY2YW on YU7WW Antenna Switch
  • Majoraslayer on Add streaming audio to OP25 RPi scanner
  • Bill on IC-7300 Power Overshoot?
  • Steve dube on IC-7300 Power Overshoot?

Archives

  • February 2022
  • October 2019
  • September 2019
  • June 2019
  • April 2019
  • March 2019
  • February 2019
  • November 2018
  • October 2018
  • March 2018
  • February 2018
  • January 2018
  • November 2017
  • September 2017
  • August 2017
  • June 2017
  • February 2017
  • October 2016
  • February 2016
  • January 2016
  • November 2015
  • October 2015
  • September 2015

Categories

  • General
  • GPS
  • Ham Radio
  • Networking
  • Rapsberry Pi
  • Red Pitaya
  • SDR
  • Solar Eclipse
  • TAPR Projects
  • Test and Lab Equipment
  • Time and Frequency
  • Uncategorized

Meta

  • Log in
  • Entries RSS
  • Comments RSS
  • WordPress.org
Copyright © 2022 John's Geekblog — Primer WordPress theme by GoDaddy