LiPo Discharger

A Discharger for 3S Lipo Packs

LiPo-DischargerCrop
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Hacking Hobby King Volt Meter

Hacking the Hobby King RC 3 Digit Volt Meter To read below 3.2 Volts
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Circuiters

A fun project with some components

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RF Probe

I am putting together a portable work bench.
And Decided I needed to include a simple RF probe.
Here are notes and info I found on the net, and my construction of one.


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Jetstream JTPS14M Switching Power Supply Mods

Adding Anderson Power Poles
Modifying Fan Circuitry




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Jetstream JTPS35BCM Switching Power Supply Mods

Modifications to my Jetstream 35 Amp Power Supply


Review
Adding Anderson Power Poles
Modifying Fan Circuitry


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Anderson Power Poles

Some of my Anderson Power Pole Gadgets




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AF Bech Amp

Small and self contained.



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AF - RF SIGNAL INJECTOR

Time to retire and old friend, with a smaller unit.


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Milli Ohm/Micro Ohm Short Finder

Some times you find your self with a short in a circuit. This device is great for pin pointing the short.



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Quick and dirty way to ID unmarked network cables

Its not radio related, but here are some simple tools that I find useful.


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Grid Dip Meter

A weekend project to build a grid dip meter

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Icom PCR-1000 10.7 Mhz IF Tap

How to add a 10.7Mhz IF out to the PCR-1000






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NJQRP Clubs Antenna Analyzer Project Micro908

This is a handy tool to have in the shop, and it was a kit too!
101 Uses, well maybe not, but this is a well thought out unit, and simply a joy to use.


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2006 ARRL Frequency Measurement Test

This is the first time I ever tried this. It was a lot of fun, and I learned a lot.


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Radio Interface Box

A home brew universal RIB Box


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Dummy Loads and Attenuators

You can never have too many Dummy's and Attenuators In the Shack!



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M3 Universal Freqency Counter / Power Meter

M3 Power Meter



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Sound Card Interface for the TS-2000

A interface specifically built for the TS-2000


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Crystal Tester

My version of a crystal tester.
And circuit board for the project.


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Rock Mite CW Tranceiver

Another fine kit from Small Wonder Labs


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Keyers and keys

Some of my keyers and keys


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NJQRP Sniffer

A Tunable, Multiband Field Strength Meter.
The Kit is no longer available, but do not let that stop you from building it!


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Small Wonder Labs SW 40

The SW-40 is a wonderful kit, and a nice rig to operate.
If you want to lean a bunch and like to mod your rigs this is a nice little rig to play with.


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M3 Semiconductor Analyzer Kit

A few simple modifications make it more user friendly.


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AADE L/C Meter IIB

This kit sure does come in handy on the work bench.
Some simple modifications make it more enjoyable to use.


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Lithium Polymer Cell Balancer

A simple way to manually keep Lithium Cells Balanced


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Lithium Ion / Polymer Battery Chargers

Lithium Ion / Polymer Battery Charger Circuit Boards



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