CATV Signal Level Meter (RF Signal Meter, dB Meter): Frequency Range: 5 ~ 870MHz Resolution Bandwidth: 280KHz +/- 50KHz CATV ... Signal Level Meter (RF Signal Level Meter, dB Meter): Portable instrument with functions for CATV system installation and ... : 1 copy CATV Signal Level Meter (RF Signal Level Meter, dB Meter)