Precision HF upconverter v.4.2
• two antenna inputs
UHF and HF select switch, LED lights active
input
• middle SMA
connector need connect to RTL SDR tuner dongle antenna input
• at a time two antenna
connections
• News: Adjustable
Local level, HF preamplifier gain, and Output level optimized settings
for SDR receiver
• High
sensitivity converter
• The USB A
and (USB mini B optional) connectors for +5V power supply
• Local frequency: 100.0000 MHz (sine)
• High-precision local oscillator
• Operating
frequency is 100KHz to 54MHz
- 1.8MHz = 101.8MHz
- 3.5MHz = 103.5 MHz
etc.
• 3x good quality SMA connectors
• PCB size 5cm x 3cm


