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YouKits EK-1B, Assemble Manual

The YouKits EK-1B user manual is essential for assembling and operating this quality product. You can download the free assemble manual from our website for step-by-step instructions on how to set up and use your EK-1B with ease. Get your copy now at manualshive.com.

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EK-1B 3 Band CW QRP Transceiver kit

Assemble manual

EK-1B 3 Band CW QRP transceiver kit is easy to build, it has SMD finished by the factory. There are
2pcs of PCB, the main board and display board. To guarantee the building success, the display
board and main board have been assembled and tested including the MCU, LCD and DDS.

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Summary of Contents for EK-1B

Page 1: ...and CW QRP transceiver kit is easy to build it has SMD finished by the factory There are 2pcs of PCB the main board and display board To guarantee the building success the display board and main board...

Page 2: ...1 Polyester capacitors 0 01 2 C35 C36 Toroid Black core 1 T1 Magnetic inductance Red core 2 L1 L2 enamel insulated wire red yellow 0 5meter each Transistor 2078 1 Q9 regulator LM2940CT 12 1 Q10 relay...

Page 3: ...ulated wire about 15cm make 7 turns As above T1 transformer is 8 2 please use red enamel insulated wire about 15cm make 8 turns as primary Use yellow enamel insulated wire about 6cm make 2 turns as se...

Page 4: ...re the Q9 but use insulation pad and insulating washer then secure Q10 as above Testing Double check all the soldering point then connect power and turn it on If the current is around 120mA it s OK to...

Page 5: ...sitivity Remove the signal generator then connect a dummy load to the antenna connection Please plug your key to Key Paddle jack test key if it s OK then testing finished Now we can finish the assembl...

Page 6: ...2 second display change to below Put your frequency counter to DDS testing point the pad close to R27 Now the frequency counter reading should be same as screen display 10000 00KHz please adjust the...

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