3.2-Inch Touch Screen With Voice Input And Output Functions (Adc, Dac) With Tf Card Slot (Storage Data, Playback Data, Frequency Management) Built-In Tcxo High-Precision Clock (0.5ppm) When You Put The Portapack Into for "Hackrf Mode", for Hackrf Will Continue To Use The Computer-Based Sdr Software. Portapack Is Only Compatible With for Hackrf Uno. It Is Not Compatible With for The First Hackrf Jawbreaker Design. If You Installed Rf Shielding For The Hackrf, The Portapack Should Be Fine. Compatibility With for Hackrf Blu Is Experimental. Proprietary Blu Reported Good Results, With Less Interference Between The Audio Capacitor Portapack And The Mechanical Headband. If for Your Blue Hackrf Does Not Have A Headband Installed, There Should Be No Mechanical Issues. for Portapack And Hackrf Will Not Replace Your Handheld Ham Radio Receiver. Reception Sensitivity Varies By Band, But Performance Is Not As Good As True Amateur Radio Reception. Portapack Firmware For Arm'S Fast Processors For Your Hackrf. No Computer Required (Other Than Firmware Reprogramming). Hardware Configuration: Navigation Switch; Audio Output; Microphone Input; Dc 2.1 Interface; 4-Layer Gold Plating; Rosh Process; Portapack Add To The Software-Defined Radio For Hackrf And Leave Your Laptop Behind! The Portapack Connects To for Your Hackrf And Adds An Lcd Touch Screen, Navigation Controls, Headphone Jack, Real-Time Clock, Micro-Sd Card Slot. Function: 1. 3.2-Inch, 240 X 320 RGB LCD With Resistive Touch Panel. 2. Four-Way Arrow Button, Wheel, And Select Button. 3. Coin Cell Battery Saves Settings And Date/Time. 4. Micro-Sd Card Slot For Data And Code Storage 5. Ssb, Am, Narrowband Fm, Wideband Fm Audio Reception, With Cascade Spectrum. 6. Broadband (18mhz) Spectrum And Cascade Analysis. 7. Monitoring Ships (Ais), Automobiles (Tpms), E Util