ADC board for Qmtech
After testing it I will share it on EasyEDA website.
Метка: sdr
Wolf 3.5 speaker protection
To not damage it in the backpack.
Adding sockets for powercords Wolf 7
Will be easer to disassembly it to do some things.
Wolf 3.5″ receiving outside
Replacing radiators on the wolf 3.5
A bit ugly, because I’m a bit tired of tuning those transceivers, but it had to be done
Dn-radio kit rd16 amp. IMD3
Not the best, around 20dbc — 26db PEP average, needs some work 🙂
Wolf 3.5″ IMD 3
10watt power 28dbc — 34db PEP: 10watt power 30dbc — 36db PEP: 5watt power 15dbc — 21db PEP:
Photo of some assembled stuff :)
Wolf 7 amplifier IMD 3
DAC driver output — intermodulations somewhere at the noise floor 🙂 : 50W 37dbc = 43db PEP: 80W 31dbc = 37db PEP:
QMTech 7z020 + DAC904E video (RU)
https://github.com/enthru/redQmtech_notes