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Wolf2 amplifier IMD3

102W 26dbc = 32 db PEP (taking average — did multiple measures and they were around this value): 1A current on the

DAC driver output — intermodulations somewhere at the noise floor 🙂 : 50W 37dbc = 43db PEP: 80W 31dbc = 37db PEP:

https://github.com/enthru/redQmtech_notes

No it’s able to transmit:

I was trying to run it with AD6645-105 and overclock it to 122.88mHz, but ADC chip was dead 🙁 Ordered new one

Replaced inductors with non-smd: 160m: New: 80m: Old: New: 40m: Old: New: 30m: Old: New: 20m: Old: New: 18Mhz: New: 15m: Old:

There is some tuning needed, but almost nothing to solder anymore, just 2m filters mods required. And all works.