The WA301 is a DC to 1MHz amplifier with a maximum output (e.m.f.) of 30 volts peak to peak from a 50Ohms source impedance. A 600Ohms output is also provided.
The unit can provide up to 15 volts peak to peak into a 50Ohms load and can drive up to 300mA peak into a low impedance or short circuit.
Fully variable gain between x1 and x10 is provided by a rotary vernier with calibrated end stops. A -20dB output attenuator is also incorporated.
An "output clip" LED is provided to warn if the output amplitude exceeds ±15V.
SPECIFICATIONS Bandwidth: -3dB at 1MHz
Flatness: -1dB at 400kHz
Rise/fall time: <0.5µs
Distortion: <0.1% at 1kHz
Gain: Vernier adjustment between x1 and x10
Input impedance: 10kOhms
OUTPUT
Output impedance: 50Ohms and 600Ohms (separate sockets)
Output 0dB: 30V pk-pk max. from 50Ohms(15V into 50 Ohms), 30V pk-pk max. from 600Ohms (15V into 600 Ohms)
Output -20dB: 3V pk-pk max. from 50Ohms (1.5V into 50 Ohms), 3V pk-pk max. from 600Ohms (1.5V into 600 Ohms)
DC offset: <5mV