www.shaneburrell.com Telecom – Electronics – HAM Radio – Test Equipment – Rescue

4Dec/160

RZR Mini Multiplexing Part 2

RZR Mini Multiplexing Part 1. This is a multipart series of design, prototype and build of a small multiplexing system for UTV's. Initially this will replace lighting and winch relays with solid state control.

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3Dec/160

RZR Mini Multiplexing Part 1

RZR Mini Multiplexing Part 1. This is a multipart series of design, prototype and build of a small multiplexing system for UTV's. Initially this will replace lighting and winch relays with solid state control.

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Filed under: Electronics, KiCad No Comments
8Nov/160

Motorola R2210B/HS Service T/R Part 3.

I purchased a non-working Motorola R2210B/HS service monitor just to take a look and see if it was repairable.   In Part 3, I fix and test all the issues found and end up with a working service monitor.

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4Sep/160

Motorola R2210B/HS Service T/R Part 2.

I purchased a non-working Motorola R2210B/HS service monitor just to take a look and see if it was repairable.   In Part 2, I identify parts the will need to be replaced and how I tested the relays.

 

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24Aug/160

Motorola R2210B/HS Service T/R Part 1.

I purchased a non-working Motorola R2210B/HS service monitor just to take a look and see if it was repairable.  Part 1 of the video is the teardown of the basic unit and troubleshooting the LVPS section.

 

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11Aug/160

KICAD OSX Package with NGSPICE Simulator Enable.

I put this together for testing.  Package download is below (At Very BOTTOM).  You will need to homebrew a non-standard ngspice (doesn't have ngspice lib by default).  Its avail here https://raw.githubusercontent.com/jmaibaum/homebrew-core/8ac02ae933c4cd5d1f661b6a2bda2f429d5f1e87/Formula/ngspice.rb . Note the NGSpice homebrew is in flux and this version is done jmaibaum.

KiCAD NGSPICE Sim

KiCAD NGSPICE Sim

KICAD OSX BUILD 7018

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8Aug/160

Motorola R-1150A Operation and Teardown

Operation and Teardown of a Motorola R-1150A 1980's Tone Synth.

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Filed under: Electronics, Radio No Comments
23Jul/160

Used Metcal and Thermaltronics

How-to get a great soldering system setup. Buying used Metcal and Thermaltronics to assemble a great soldering system. I've been over my Metcal setup in an older post but this a video of the setup and how to get what you need for a great setup.

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23Jul/160

Wouxun Teardown and Repair Basics

Video of how to take the Wouxun apart, complete down to the board level. Overview of repair areas.

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22Jun/160

Grizzly G4003 Lathe Review

Long term review of the Grizzly G4003 Lathe and some bonus footage of the 3617 Mill.

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