Search found 3 matches

by bg1ica
Tue Jan 19, 2021 9:59 am
Forum: RTL-SDR Discussion
Topic: RTLSDR Cooling improvement
Replies: 2
Views: 428

Re: RTLSDR Cooling improvement

Cooling improvement
by bg1ica
Tue Jan 19, 2021 9:57 am
Forum: RTL-SDR Discussion
Topic: RTLSDR Cooling improvement
Replies: 2
Views: 428

RTLSDR Cooling improvement

Cooling improvement
by bg1ica
Fri Sep 04, 2020 3:47 pm
Forum: User Projects
Topic: Dual shared upconversion switcher
Replies: 0
Views: 1210

Dual shared upconversion switcher

Solve HF receiving problem of SDR without short wave receiving ability. To solve the problem of HF and UV antenna back and forth in the use of single ant port SDR. Solve the problem of sharing a set of HF and UV antennas on two SDR devices. HF input:DC-60MHz Upconverter LO:120MHz power: 4.5v-5.5v us...