Some boards received
New JLCPCB order received.
Метка: wolf
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
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 :)
Wolf2 amplifier IMD3
102W 26dbc = 32 db PEP (taking average — did multiple measures and they were around this value): 1A current on the
Wolf 7 amplifier IMD 3
DAC driver output — intermodulations somewhere at the noise floor 🙂 : 50W 37dbc = 43db PEP: 80W 31dbc = 37db PEP:
Playing with filters for Wolf 3.5″
Replaced inductors with non-smd: 160m: New: 80m: Old: New: 40m: Old: New: 30m: Old: New: 20m: Old: New: 18Mhz: New: 15m: Old: