XSoldering pro soldering station.
Issues summary.
How Atten 862d holds the temperature
This test is not precise, as I’m holding thermocouple and fan in hands. Just rough measurement to check how it is.
Infiray P2 Pro
Just received.
Unknown wideband amp. from Aliexpress
https://aliexpress.ru/item/1005006114325611.html Maximum output with 30v input voltage on HF band — 1.369 watts: More input power — failed output: It hasn’t any
PSU blog entry :)
Just photos
20m band check of rd16 amp. with 3 devices :)
Before LPF, 60db att. 60-14.5=45.5 dBm eq. 35.48 watt After LPF 60-14.7=45.3 dBm eq. 33.88 watt Diamond meter before attenuator to TinySA
Agilent 6612c remote control software.
Just figured out that there is a software like for hp 34401a
One more RD16 amplifier pt.1
It has non stock capacitors as I don’t have correct ones, so it requires additional tuning. This is a state after assembly.
TRX-DUO SDR new case PT.2
Final changes, just photos.
Owon HDS2202S with DMMCheck
DCV (5.0000 ref): ACV (4.999 ref): 100K (100.061 ref): 10K (9.9998 ref): 1K (0.9994 ref): 100R (99.935 ref): REF 1.019: REF 9.82: