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

Note: Only a member of this blog may post a comment.

BI7JTA'S HAM RADIO help you build your Digital Repeater and Hotspot easier.

  For your easy DIY work . Winters CN for more information, h ave fun!  MMDVM Repeater board V3F4 , DMR YSF D-STAR NXDN M17 POCSAG FM htt...