HB-1B MK4 2018
4 band CW QRP transceiver Manual
Introduction:
HB-1B MK4 2018 is the upgrade version of our HB-1B QRP
transceiver. It is a small in size, light weight, lithium battery pack ,
particularly suitable for travel, picnics and other outdoor activities.
HB-1B MK3 covered 40m,30m,20m,（17m） and 15m amateur
bands.With the DDS circuit to generate VFO signal, it can also work
outside of the 5 amateur bands. It can cover between 5.9-22MHz
band short wave radio bands. Additional IF bandwidth switching
adjustable continued, you can receive a good SSB, AM and CW
signals.
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