Icom IC-7300 Over Voltage Repair

Parts of this repair could also be valid if you reversed polarity to the radio, though the survival for reverse polarity should be better as a diode (marked C further down) should just blow the fuses on your DC cable. Now to the over-voltage bit…. A linear power supply without a crowbar protection circuit is […]

LimeSDR Mini Repair

Having been one of the initial backers on CrowdSupply, I received the LimeSDR Mini around mid-2019 and started playing with in the 2020 lock-down. Link to LimeSDR on Crowd Supply I was noticing that after using it for around 15 minutes, the received signal levels were getting lower and lower until eventually disappearing, the chips […]

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