Метка: qmtech
One more ADC module
It will be used for the second transceiver. It has pretty good characteristics now. Around 92-94dbc IMD3 and sensivity around -137dbm (still
LTC2208 new board + Qmtech board power consumption
5V bus
New ADC LTC2208 board with LVDS lines
Comparing with old one: Almost ready for tests:
SDRs work
New ADC module and code changes for it
https://github.com/enthru/qmTech_adc https://github.com/enthru/redQmtech_notes/tree/main
SDR work…
SDRs work
Antminer version almost ready. Need to cut circle for amplifier fan, do some cosmetics, screw on MOSFET board for LPF, screw on
Long video about some devices (RU)
DAC904E boards in my TRX SFDR + IMD3
Measurements