Monday, April 16, 2018

Add VHF feature to Duplex hotSPOT V.1.0

NOTE: Ver 1.0.1 has support VHF, the follow methord just for Ver 1.0
Default support UHF mode, if need VHF, something to do,

Material Requirement
Inductor:x2
Value: 18 NH
footprint: 0402



Need at least 900KHz different!

UHF >=5MHz different 


more info: bi7jta@gmail.com 

No comments:

Post a Comment

How to Adjust TXLevel Match your Repeater Radio #MMDVM

1, Use SDR# , RTL-SDR 2, Use SDR Uno , SDR Play 3, CMU200  Read the detail     https://www.bi7jta.org/wiki/index.php?title=Main_Page#Adjust_...