125 MHz HF RF átalakító SDR-hez (Funcube, Rtlsdr) Hackrf One RTL2832U E400 P6E5

125mhz HF RF Upconverter For SDR (Funcube, Rtlsdr) Hackrf One RTL2832U E400 P6E5

Multiple power options, including USB-B, external power, and AAA batteries (requires battery pack add-on, available separately).Upconverter enable/passthrough toggle switch--less fiddling with small, delicate cables and connectors. Flick the switch and listen to VHF/UHF again!Female SMA connectors for both input and output, for a wide array of connectivity options
In-line SMA connectors. Much easier to connect and manipulate than side-by-side SMA connectors.Antenna protection on RF input--in-circuit in both enable and passthrough mode--to protect your Ham It Up & SDR from stray ESD.Only ultra-low-noise components used in the signal path.Ultra-high-Q, low ESR inductors and capacitors used for all filters
All critical components sourced exclusively from North American parts distributors.RF-suitable power supply regulation (LP5907)
PTC fuse on USB power input to protect your Ham It Up upconverter from short circuits.125MHz oscillator for improved sensitivity.(away from high-traffic RF zones, like broadcast FM).Stable Less than25ppm oscillator included
LO disabled in passthrough mode.A maximum input level of 1dBm with LO at 7dBm.High-quality 2-layer PCB with ENIG finish .Small, light-weight PCB (just 3.8 inch x 1.9 inch).Designed to fit standard off-the-shelf Hammond enclosures
7 mounting holes for standard PC screws .Designed and manufacturered in conjunction with Opendous Inc., an excellent open-hardware design company .Full project documentation--schematics, PCB design files, assembly information--is freely available.A portion of the proceeds from your purchase will be used to support this and other open-hardware, open-source initiatives
Operation
Before operating your unit for the first time, and every time you run with a new SDR, we recommend running the tuning procedure
https://code.google.com/p/opendous/wiki/Upconverter#SD

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