The unit is powered by a 9V DC supply (included) and has a built in speaker for audio reception. The amplified audio is also brought out to 4mm sockets on the front panel for observation or connection to a secondary driver such as the Rubens tube.
When using the receiver for speed of light calculations the audio amplifier is disabled with the signal brought to the front panel only for monitoring using an oscilloscope.
Dimensions: L x W x H: 190 x 65 x 110
Weight: 400g
Input Voltage: External 9V D.C. +ve pin (Included)
Frequency Range: 1MHz / Audio frequencies switchable
Product code: LA20-881
