Infiray P2 Pro
Just received.
Автор: enthru
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:
Owon B41T+ with DMMCheck
DCV (5.0000 ref): ACV (4.999 ref): WIth freq.: ACV (4.999 ref): WIth freq.: 100K (100.061 ref): 10K (9.9998 ref): 1K (0.9994 ref):
Measuring MLC500 with DMMCheck
Inductors and capacitors + tear down