1010A/59 - OSCILLOSCOPE W/MOD #59
2342 - Signal Processing Filter - a dual channel 4-pole Butterworth, low-pass, high-pass, band pass and band reject response.
3046A - AC VOLTMETER
3056A - AC VOLTMETER
305A - PEAK VOLTMETER
321 - R-A-P VOLTMETER
323 - TRUE RMS VOLTMETER
323/07 - TRUE RMS AC VOLTMETER
3620A - AC/DC T-RMS VOLTMETER
61271A - PROGRAMMABLE OSCILLOSCOPE CALIBRATOR
6127A - PROGRAMMABLE OSCILLOSCOPE CALIBRATOR
6127B - PROGRAMMABLE OSCILLOSCOPE CALIBRATOR