Frequency Counter
Revision as of 11:27, 3 October 2020 by Blwikiadmin (talk | contribs)
- Original Design
- AliExpress Frequency Counter
- PIC-freq.counter-modification
- DL4YHF 50MHz counter on a Chinese TB-244746 PCB
Rework - Add Pre-Amp
- Pre-Amp schematic
- Based on https://www.youtube.com/watch?v=0BxpMm6SLoE
- When building kit, do not install
- Front side cuts - blue
- Jumpers Red
- Back side cuts
- Details of preamp input pin
- With parts
Reviews / Builds