- Nashua, New Hampshire, United States
- US $499.00
- Jan 29th
This is a lot of 6) Boonton/HP 513-A5, 518-A4, 513-A, 518-A2, 518-A3, 518-A1 Q Standards from a Commercial Calibration shop. These Standards come in boxes and 3 have the instruction sheet. HP 50 100 150 kHz s/n 321 513-A5, Boonton 150 300 450 kHz s/n 5A1 518-A4, Boonton .5 1.0 1 .5 MHz s/n 209 513-A, Boonton 5 10 15 MHz s/n 162 518-A2, HP 1.5 3.0 4.5 MHz s/n 183 518-A3, HP &