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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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Table of Contents
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Summary of Contents for YouKits HB-1B MK4
- Page 1 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.
- Page 2 S meter, receive fine-tuning (RIT) and forward and reflected power level, It is very convenient to use. HB-1B MK4 have 30 frequency storage memories can be convenient to change the operating frequency and band. Frequency step Can be easily to change, amateur bands: 10Hz, 100Hz, 1KHz, 100KHz.
- Page 3 External power supply Any 9-14V DC voltage or battery can be connect to power jack at top.It has a polarity protection circuit. Antenna Any tuned antenna can be connected directly to the antenna(ANT) with a BNC connector, for non-resonant antenna need to use an antenna tuner Headphones Stereo headset will be connected to the headphone...
- Page 4 “A” if the paddle is connected or the letter “M” if the straight key is connected. (If not connected any key, will heart he letter “A”). V/M/SAV Button Click this button will be Alternating between Memory mode(MEM)and VFO mode, the LCD screen will show the MEM-** or VFO-**(**The figures for 01-30).In Memory Mode the Tuning knob is used to change memory locations.
- Page 5 XIT/DEL button Click this button to enter or exit XIT fuction. Screen showing XIT 00.0, the step is 100Hz. To change QSK setup, press and hold XIT/DEL button for 2 seconds, each press XIT/DEL will switch between Full(QSK), 250mS, 500mS and 800mS.
- Page 6 Transmitting You can transmit in 5 mentioned band. The screen display “TX” when transmitting. S meter indicate the power output, screen showing forward power output and R for resistant power, you want to see less R as possible. Showing HI! Means your SWR is too high to operate. The indicator closed to antenna showing light up means in transmitting.
- Page 7 Antenna tuning function Press CQ/SET button and hold about two seconds ,you can hear the Morse code letter “S”,continue to hold down the CQ/SET button until you hear the letter “I”,continue to hold down the CQ/SET button until you hear the letter “T”,then release the CQ/SET button.Push the paddle to the DOT side to send continued carrier, then push to the DASH side to end.
- Page 8 Youkits 2018-3...
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