Electronics | Amateur radio | Nerdy Stuff
This v2.4 firmware update deletes support for years 2020 and 2021 (obviously no longer required!), which now creates space in the PICAXE28X2’s limited memory for date support to end of 2035.
Background:
Thunderbolt does … Read more...
This Trimble Thunderbolt 10 MHz GPSDO (purchased off eBay) has always reported temperature incorrectly.
Everything else was fine, just the temperature being reported as -55°.
The temperature sensor is a Dallas DS1620S in a SOIC-8 … Read more...
This v2.3 firmware fix addresses the date translation error which became apparent on January 1, 2020.
Due to unforeseen coding bugs in the WNRO (Week Number Roll Over) fix released in 2017, 01-Jan-20 was … Read more...
PICAXE .bas files have now been added to the main article.
Full details on how to upgrade your VK4GHZ Thunderbolt Display, and ThunderBolt Commander can be found at:
http://vk4ghz.com/thunderbolt-gpsdo-display-firmware-fix/… Read more...
I have a fix for the Thunderbolt GPSDO date error!
The VK4GHZ Thunderbolt Display no longer uses the Year, Month and Day data fields sent from the Thunderbolt.
These date fields are no longer translated … Read more...
A Trimble ThunderBolt GPS Disciplined Oscillator (GPSDO) is the main 10 MHz station reference, and was originally built into a dual-band 2.4/3.4 GHz transverter system.
Now that a larger and more powerful 3.4 GHz PA … Read more...
Post by N1JR » 08 Jun 2012, 21:03
I sometimes use “Lady Heather” monitor software on my computer for my Thunderbolt.
I have noticed that when I do, after a while, Adam’s Thunderbolt Monitor stops … Read more...
ThunderBolt Display documentation has been updated to reflect the subtle changes of the V3 PCB.
Please note:
As of this afternoon, 25 of the batch of 50 units have already been paid for, 10 of which have now been posted overseas from orders received last week.
More being posted tomorrow.
The last … Read more...
A new video takes a look at what the ThunderBolt Display displays!
… Read more...
Expressions of interest in obtaining a ThunderBolt Display will be closing soon.
This third production run will be the last.
Please contact me, if you would like to obtain a ThunderBolt Display, and indicate … Read more...
Here’s a rundown of my Trimble Thunderbolt GPSDO project.
It provides an accurate 10MHz reference for the transverter Local Oscillator PLLs.
The existing Thunderbolt mounting holes will be utilized, and mounted in a vertical orientation, … Read more...
Unit #1 – Within Transverter enclosure, no screws visible from front panel
This is the part I have been dreading… actually mounting the display, and preferable in a strong manner that is invisible from the … Read more...
ThunderBolt Display What does the ThunderBolt Commander do? ThunderBolt Commander can send four pre-defined command packets to a Trimble ThunderBolt Disciplined Clock. Primarily, it is used to change the ThunderBolt’s receiver mode between OverDet Clock and Full … Read more...
Take a look at the VK4GHZ ThunderBolt Display, and see what it does.
ThunderBolt Commander
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