1. When Measuring The Uhf Duplexer And Comparing It With Advantest R3767cg, The U Segments Overlap Almost Perfectly And Can Be Better Used For Uhf Duplexer Adjustment. 2. 50kHz-3Ghz Frequency Range 3.20DB Type Port 2 Return Loss (1.5Ghz); 13DB Min Port 2 Return Loss (3Ghz); VNA-QT 4. Composed Of High-Quality Materials 5. JST-XH 2.54mm Battery Connector 1. Frequency Range: 50Khz-3Ghz 2. System Dynamic Range (Calibration): 70DB (UP To 1.5Ghz), 60DB (Up To 3Ghz) 3.S11 Noise Floor (Calibrated): -50DB (Up To 1.5Ghz), -40DB (Up To 3Ghz) 4. Scanning Speed: 100 Points/Second 5. Monitor: 2.8 Inches, 320*240 6.Usb Interface: Micro-USB 7. Power Supply: Usb, Maximum Charging Current 1A 8. Battery: 2000mAh Lithium Ion 9.Battery Connector: JST-XH 2.54mm 10. Maximum Scanning Points (On Device Screen): 201 11. Maximum Scanning Points (USB): 1024 12.Colour:As Shown 13.Material:Metal Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Package Contents: 1 x S-A-A-2 Host 1 x USB Data Cable 2 x 30cm SMA Male To Male SS405 Rf Cable 1 x SMA Simple Calibration Kit Open 1 x SMA Simple Calibration Kit Short 1 x SMA Simple Calibration Kit Load 1 Set x SMA Female To Female Connector 1 x Touch Screen Pen(random colors, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.