Home   Fox Delta   Projects School Projects Buy Project PCBs  Buy Kits Contact  
 Amateur Radio RF Measurements:


  Fc4 is an Infinity Group Project:

Fox Delta Project "INFINITY"

Click above image to know more about INFINITY Project Concept


 500MHZ Frequency Counter and RF Meter: FC4


A Project by:

Tony / I2TZK

Frank / K7SFN ,

Dinesh / VU2FD


FC4: 500MHZ Frequency Counter and RF Meter 

For PC or "Infinity" GCPU

Our present projects, uses dedicated CPU and hardware to address a specific task, like SWM3 or FC3 etc.

Graphic CPU used in FC4 is a core of our "INFINITY" Project and is developed keeping in mind that we use same CPU/LCD/Hardware for various Purposes or Projects, saving a lot of money in hardware. 

This is important for homebrewers because  RF measurement some times, is only a one time a  month (or a year!) requirement in a Radio Room!!

FC4 is a  500MHZ Frequency Counter and RF Meter designed to work as an USB device for your PC. FC4 also works with "Infinity" Graphic CPU. A PC program (WIN7) is developed by  Tony/I2TZK.

FC4-0614: TOP VIEW

Click above picture for larger view


Click above picture for larger view


Click above picture for larger view

FC4 in a simple metal case:

Click above picture for larger view


FC4-0614:  Hardware Details:

Designed to work with PC/USB (WIN7)
Designed to interface with "Fox Delta INFINITY" Graphic CPU 
FC4 Important Design Features:
Free PC/Win7 Software by Tony / I2TZK  
USB or Graphic CPU Powered 
Standard BNC Connector
Auto HF/VHF and PC Software Calibration
Ready for future firmware updates

RF Measurement using an AD8307 in SO8


MMIC AMP for Counter Front-end


MC12080 used as a Pre-Scaler


Free Powder Coated Cases with Kits


 FC4-0614:  Tech Information Documents


FC4-0614 Tech info document 0-500MHZ RF Sensor Document
FC4-0614 kit Parts List 0-500MHZ RF Sensor Document
FC4-0614 Schematic JPG
 Useful Information Documents
Mini-Circuit DBm to Volt Table

0-500MHZ RF Sensor Document


0-500MHZ RF Sensor Document


0-500MHZ RF Sensor Document

 FC4 PIC Firmware and PC Software
FC4 PIC18F2550 Firmware, PC software and PIC18F4450 Firmware for GCPU by I2TZK Firmware V1.0 

Visit I2TZK Web Site

 Buy On-Line

For online payments, shipping charges will be added on secure web page, from $5.00 upwards for Registered Air Mail. (based on total value of the KIT/Assembled)

Track your order guide
Countries where we do not sell/forward  
Terms of sales 

You may also visit our Shopping cart to buy most of Foxdelta kits.


Buy From 2CO     

USD In Stock
FC4-0614 Complete Kit with free metal case 49.00

2CheckOut.com Inc. (Ohio, USA) is an authorized retailer for goods and services provided by Fox Delta.

(SMT Parts Not Pre-Soldered)

FC4 KIT With SMT Parts Pre-Soldered  +5.00
(Option at check-out)

  OR   pay thru paypal: 



 2CO Cart


2CheckOut.com Inc. (Ohio, USA) is an authorized retailer for goods and services provided by Fox Delta.


 Project Categories: