Frequency Counter

50MHz frequency counter, V-meter - Circuit schematic PCB and photo documentation on building a 50 Mhz frequency counter

Frequency Counter project - Circuit and construction instruction designed by Mani VU2ITI

Build a logging frequency counter - Pictures, photos, source code and plans to build a logging frequency counter

12GHz frequency meter - A frequency counter device up to 12GHz by DL5NEG

40MHz Frequency Counter Module - Design for a very low cost 6-digit frequency counter module using of the shelf components

50MHz frequency counter, V-meter - Circuit schematic PCB and photo documentation on building a 50 Mhz frequency counter

Build a logging frequency counter - Pictures, photos, source code and plans to build a logging frequency counter

Connect a frequency counter to MFJ 9406 - Modification to connect a frequency counter to a MFJ-9406 50 MHz transceiver by ON6MU

Frequency Counter - Timer - Logic Tester - Frequency counter project. It includes quite a number of useful testing features which were very useful when building other projects

Frequency Counter project - Circuit and construction instruction designed by Mani VU2ITI

Low cost frequency counter - Low cost multifunctional seven digit LCD frequency counter, for your HAM radio shack

Programmable 50 MHz Counter - The frequency counter described here was built up using the "sandwich" construction and uses low cost components

RF Sampler - This circuit will let you look at the signal and frequency output of your transceiver.

Simple frequency counter - This is an incredibly simple and cheap frequency counter with binary readout, based on the ideas of Onno PA2OHH.

The BBRC Frequency Counter - The Burnham Beaches Radio Club frequency counter is a PIC micro controller based frequency counter with LCD readout. It can be used stand alone or the in built offsets allow integration into a receiver

The BBRC Frequency Counter - PIC micro controller based frequency counter with LCD readout

Universal frequency counter & voltage meter - to be used with QRP transceivers

Walford Counter Kit Frequency Counter Kit Construction - homebrew a frequency counter by M1HOG