BK Precision Model 4011A, 5 MHz Function GeneratorCondition:* Used, Removed From Service In Working Condition.* Tested Fine For Basic Operation, But Unable To Fully Test.* As Pictured.Additional Notes:* 0.5 Hz to 5 MHz* Sine, Square, Triangle, Pulse, & Ramp output* Coarse and Fine Tuning* 4 Digit LED Display* Variable Duty Cycle* Variable DC Offset* Variable Amplitude Output Plus 20dB Attenuator* 20Vpp Output Into Open Circuit (10Vpp into 50 s)BK Precision4011A