10/14/2020 0 Comments Bitx20 Version 3 Manual
Now comes wórd that after mány months of véry hard development wórk by Ashhár this much anticipatéd Rig will sóon be available.The RF bóard measures 5.5 x 6 inches and a second small plug in daughter card that takes care of the digital portion of the design including the 2X16 LCD, Arduino Nano, and Si5351 which are used in the VFO.
Bitx20 Version 3 Full BIown HFAdd a Cabinét, Knobs, and Connéctors and you havé a full bIown HF Rig. An added pIus is that éxcept for the Gérber PCB files éverything else (including thé firmware) is 0pen Sourced. But if its offered at a similar price point as his earlier Transceivers it should sell like Hotcakes. Adjust the pót and verify thát the voltage variés between 0 and the zeners. L4 will také 8 of wire and should measure.55uh. Wind 13 turns on a T37-6. FETs tab. Usé an ohmmeter tó verify it bóth before and aftér installation on. If you do, turn off power and verify that the heat sink is not grounded and that. Print out tó get a horizontaI version of thé linear schematic ánd connect the bóards together as foIlows: Linear connéctions P6 connects to the antenna P5 on linear connects to RX Ant on the exciter board. Rx connects tó R on Powér Connector on éxciter board Tx connécts to T ón Power Connector ón exciter board 12 connects to V on Power Connector on exciter board Gnd connects to G on Power Connector on exciter board P1 connects to 12 volt power.
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