OCXO Upgrade for PM66XX Frequency Counter
### DESCRIPTION
OCXO Upgrade for older Philips Frequency Counter PM66XX, Original by Dan Watson - with improved VCC Filtering
### TECHNICAL DETAILS / COMPONENTS
new L1: 10 ... 22uH min. 0.5A (8x8mm) or without (solder bridge on J1)
RG1: Recom 78C5.0-1.0 or Traco Power TSR 1-2450
OCXO: CTS 1960017 or CTS 970-2178-46 (10MHz Sine Wave Output)
other parts see below
### LEARN / TOPIC / BUILD INSTRUCTIONS
see http://syncchannel.blogspot.com/2016/04/flukephilips-pm66xx-frequency-counter.html
OCXO Upgrade for PM66XX Frequency Counter
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
For more important ordering information, please refer to
Read More
Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
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Ubirata Ruza
Apr 09,2021
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