Circuiters

A fun project with some components
Circuit-Bug-Large

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.

rf_probe_schem

Jetstream JTPS14M Switching Power Supply Mods

Adding Anderson Power Poles
Modifying Fan Circuitry

jtps14

Jetstream JTPS35BCM Switching Power Supply Mods

Modifications to my Jetstream 35 Amp Power Supply

Review
Adding Anderson Power Poles
Modifying Fan Circuitry

Anderson Power Poles

Some of my Anderson Power Pole Gadgets

Anderson-PP-1-180

AF Bech Amp

Small and self contained.

AF_Amp-180

AF - RF SIGNAL INJECTOR

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

AF-RF-Injector-180

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.

Short_Finder-180

Quick and dirty way to ID unmarked network cables

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

RJ45-2-1

Grid Dip Meter

A weekend project to build a grid dip meter

Read More...

Icom PCR-1000 10.7 Mhz IF Tap

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

pcr1000back

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.

aa908

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.

sine_wave

Radio Interface Box

A home brew universal RIB Box

Rib-320

Dummy Loads and Attenuators

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

DL-Load-1-180

M3 Universal Freqency Counter / Power Meter

M3 Power Meter

Untitled-1

Sound Card Interface for the TS-2000

A interface specifically built for the TS-2000

SB-Interface

Crystal Tester

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

xtal-test-180

Rock Mite CW Tranceiver

Another fine kit from Small Wonder Labs

Rock-Mite1-180

Keyers and keys

Some of my keyers and keys

Keyer-1-180

NJQRP Sniffer

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

Sniffer-180

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.

SW-40-2-180