The Schlumberger Stabilock 4031 is a modern Radio Test Set with a large number of measurement capabilities:
Frequency range: 400 kHz to 1000 MHz
Display by graphic CRT
RF output: -147 dBm to +3 dBm
Power measuring range: 2 ï¿.5W to 125 W
AM, FM and jM modulation and demodulation
