microHAM u2R firmware v1.6

microHAM · Released Jan 18, 2012 · First seen Sep 9, 2026

Source: microham.com

v1.6 is not the latest firmware for the microHAM u2R: the current version is v3.5 (August 9, 2018). Go to v3.5

What's in this update

  • WinKey parameter "1st extension" is controlled autom​atically now.

If PTT output is not generated the 1st extension is utilized to take account of new pa​rameter T/R delay. The "Keying compensation" is always cleared.

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Other versions for this product

See the full firmware history for the u2R