Model #1111A

4frequency per channel 50.0 hertz input 20.0 megahertz output; output impedance 50.000 ohms; risetime 18.000 nanoseconds ; manually operated; local control type; 1 meter; voltage 115 or 230 ac; operating power 50 t0 440 hertz, 1.5 watts; operating ac frequency in hertz, 1st voltage, 50.0, 2nd voltage 1000.0 ; type and location, dual panel jack rear; encased type; general purpose; 1 rectangular or square shape style; length 6 inches, height 1 1/2 inches, width 5 1/4 inches

Amplifier-generator,electron Bea

1LQK8