Hendricks QRP Kits
Affordable QRP kits at exceptional value
The Hendricks Tracer/Injector probe is an easy to use, handheld, piece of test equipment for diagnosing amplifiers, receivers and transmitters. It incorporates an LM358N, integrated circuit, half of which is the audio signal injector and the other half a tracer, incorporating a product detector to allow you to locate problem stages. With this tool you will be able inject audio signals through the various stages of your problem circuit, or trace signals from the front end thus narrowing in on the problem. It is a completely self contained, handheld device, using an inexpensive readily available battery.
All components are supplied, with easy to follow instructions available for download. Despite it's small size, it incorporates all through hole components, and can easily be assembled with the normal kit building tools. All you need to supply are a pair of earbuds to plug in to the attached audio jack for the tracer portion of the device.
This product was showcased at the OzarkCon2009 building forum. Look for
detailed troubleshooting techniques, using this handy tool in our files section.
Tracer Injector Builders Manual (ver 031809)
Using your Injector Tracer
Testing your Injector Tracer (W9HZC)
You may use our Order page to order the Tracer/Injector by mail using check or money order. or
Ordering electronically by PayPal using the buttons below.
When an order is placed through PayPal, shipping charges are automatically calculated then a confirmation email is immediately sent by PayPal. For more information about our shipping charges please take a look at our Order Form page. We also receive this same email, so please rest assured that we have logged your order into our books. No other order confirmation will be issued. Your kit will be shipped in 1-2 weeks after our receiving the order, unless otherwise stated. Thanks for your support.
Orders of multiple kits that I can ship in the same box will have shipping costs adjusted and the excess will be refunded.
Please use our Order page to order by mail.