Welcome to KD2C SDR Products - serving the amateur radio community


SDR Products

Hi-Z Panadapter Tap Boards

Add an IF & RF Output to your rig

Find out more

SDR Protection

Protect your investment with the RFL-1 RF Limiter

Find out more


          Variable Attenuators from                  0 - 10dB  to  0 - 40dB

Find out more


AM & FM Broadcast Band Filters

Find out more

PAT V 9100

Combine up to four RF Inputs to one RF Output

Find out more


Custom  SMA  &  TMP  Cables

Find out more


Sign up to hear about new products, specials, sales, and events.

About KD2C SDR Products


All KD2C products are constructed using professionally manufactured circuit boards and SMD components. All cases are diecast aluminum alloy.


All products are made to order. The turnaround time is typically 3-4 days from order date to shipping date. All orders are shipped via USPS. (Use the "How to Order" link at the top of the page.)


I love feedback! All of the products now offered are a result of requests from customers.


Support for your product is just an email away. I will generally get back to you within 48 hours.

Share the News

Referals are always welcome!

See the reviews on eHam at:


About Me

I'm a recently retired engineer.  To keep busy I decided to offer products that are reasonably priced for my friends in the amatuer radio community!

Contact Me

Drop me a line!

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

The website is a work in progress! Please feel free to email your inquiries regarding any product.

I'll respond within 48 hours!

KD2C SDR Products