Re: [Repeater-Builder] Unidentified Tone Board

You can probably get the truth chart from a Maxon LMR or Selectone LMR service manual - The MXCOM chip was not uncommon for them - will take a peek in the morning. Steve NU5D Terry wrote: Can anyone ID this tone encoder board? IC is mx-com mx315 marked with FT303 6 dip switches DCS /

Re: [Repeater-Builder] Unidentified Tone Board

Terry, Look in the files section for a file named tonechrt.txt It should give you what you need. Johnny Steve S. Bosshard (NU5D) wrote: You can probably get the truth chart from a Maxon LMR or Selectone LMR service manual - The MXCOM chip was not uncommon for them - will take a peek in the

[Repeater-Builder] Unidentified Tone Board

Can anyone ID this tone encoder board? IC is mx-com mx315 marked with FT303 6 dip switches DCS / PL ? Truth Chart ? THX, WX3M