Lightweight, rugged design and battery operation make the CE24A Frequency Selective Levelmeter ideal for use at remote locations, and in the office. Frequency range from 1kHz to 3.2MHz. Level measurement range from -80 to +20 dBm with an error of ?0.3 dB (100 kHz at 0 dBm). Frequency response of ?0.2 dB (from 60kHz to 3.0MHz). Input impedances of 75, 124, 135, 150, 600 ohms, and 10 kohms shunted by 30 pF (unbalanced); or 75, 124, 135, 150, 600 ohms, and 20 kohms shunted by 18 pF (balanced).