Origin

China

SLM-1220

Signal level meter, 5-870MHz, level range 30~115dBuV, LCD display, 2 channels test at same time, max 125 channels scan, 75 ohm BNC or F connector.

Feature â—‡ Channel and spectrum testing â—‡ Scan mode, spectrum mode and TILT mode â—‡ Testing level, voltage, C/N etc â—‡ Large LCD screen display

Parameter Item Specification Frequency and Level Frequency range 46 — 870MHz Resolution bandwidth 280KHz ± 50KHz Channels All user Channels Level range 30dBμV — 115dBμV Accuracy ±1.5dBuV(under room temperature)  ±2.5dBuV(- l0 — +50℃) Input impedance 75Ω(BNC or F connector) Wave detection Peak value Auto scan testing(it has no such function under this version) Max  channel Scan 125 Channels Scan range All Channels within 46--870MHz Scan speed 30 Channels/Min Memory groups 14 Groups(00--13) Each group store Max 100 Channels Voltage Voltage range       0 -- 100VAC Accuracy ±1.5V Resolution 0.1V C/N (only for reference) Level range 80dBuV – 105dBuV Others Dimension 215mm x 95mm X 47mm Weight   550g (without charger) Working temperature: -10℃ ~ + 40℃ Display LCD STN LCD with back light Power DC supply DC 7.2V/1.6Ah rechargeable battery AC supply   AC 220V/50Hz±10% Battery working hours longer than 4.5 hours at continuous working mode Recharging hours 12 -- 14 hours

Application â—‡ Measure CATV signal level