| Model Number | USB LTDZ 35-4400M (AA637) | Place of Origin | Guangdong, China |
| Brand Name | Robotlinking | Name | Spectrum Analyzer |
| Material | PCB | Color | green |
| Attribute | RF frequency domain analysis tool | Interface | USB |
| Power supply | USB | Standby current | u2264100mA |
| Sweep current | u2264350mA | Sweep bandwidth | 33mHz-4400mHz |
| Sweep speed | u2265800 points/sec |
Room 302, Tairan Science Park Building 212, Che Gong Miao, Futian District, Shenzhen, China