SHARES inter-agency coordination / interoperability HF-SSB radio net weekly net on 6765 kHz USB, 6845 kHz USB and 6910 kHz USB (and several others). As usual, 6765 USB is the strongest signal, and 6910 USB is readable but considerably weaker. Several stations switching between SHARES North (6765 kHz USB) and SHARES Central (6910 kHz USB) and checking into both nets. Nothing heard on 6845 kHz USB SHARES Northeast net yet.