QRP – transmitting at reduced power while trying to maximize range and efficiency.

HB-1B 4-band QRP CW transceiver (YouKits)

HB-1B 4-band QRP CW transceiver (YouKits)

First impressions of the YouKits HB-1B Small and compact 152x85x35cm. Nice, clear blue digital display. Internal Keyer (adjustable speed). Auto CQ calling. 30 Memories. Tune Function. Adjustable tuning rates. RIT Control. Attenuator for strong signals. Internal 12V Lithium Ion Power (Optional). Charging Facility (Optional). I really liked the look and sound of this radio as…
What is QRP?

What is QRP?

QRP is the term referring to low power amateur radio operations, typically using a transmission power of 5W or less. The reasons for operating a low-power transmitter may be born out of space constraints at home or perhaps a need to lighten the load carried for portable operation in the great outdoors. Low power operation…
QRP – Much More from a Lot Less

QRP – Much More from a Lot Less

QRP Introduction In amateur radio, QRP operation refers to transmitting at reduced power while attempting to maximise one’s effective range. QRP operation is a specialised pursuit within the hobby that was first popularised in the early 1920s. QRP operators limit their transmitted RF output power to 5 W or less, regardless of mode (some call…