Wavetek Function Generator 

• Model: 143
• Description:  
• The Wavetek 143 Function Generator has a bandwidth of 0.0001Hz to 20MHz (10 ranges); Waveforms: sine, square, triangle, positive square, negative square, TTL sync pulse and DC. Step attenuator accuracy: 0.3 dB per 20 dB step at 2 kHz.
• Unit is Calibrated, Good til 10/2024!! 
• Unit Has Crack in Upper Right Corner ( see PIC) Cosmetic Only, Otherwise fair used condition