 - Fluke 1952B- Manufacturer: Fluke
- Model: 1952B
 - This Universal Counter Timer measures frequency (DC 80MHz), frequency ratio, time interval, period, period averages, and a gateable totalize with 7 digit accuracy. It is standard with two input channels (complete... Webster, MA
 - Tektronix 7D15- Manufacturer: Tektronix
- Model: 7D15
 - The Tektronix 7D15 is a Digital Multimeter Plug-In. This plug-in has a DC-225 MHz range. The 7D15 is designed to be used in all 7000-Series oscilloscope mainframes that have CRT readout. The 7D15 can be complet... Webster, MA
 - Tektronix CMC251- Manufacturer: Tektronix
- Model: CMC251
 - The Tektronix CMC251 1.3 GHz Multifunction Counter measures the frequency of sine, square and triangle waves from 1 Hz to 1.3 GHz. The CMC251 has period, totalize and pulse width measurements. The counter has two... Webster, MA
 - Tektronix DC505A- Manufacturer: Tektronix
- Model: DC505A
 - This Plug-in is a used Frequency Counter Plug-In that is designed to operate in a TM 500 Series Power Module. This unit has seven measurement functions, such as frequency counting, finding frequency ratios, perio... Webster, MA
 - Tektronix DC503- Manufacturer: Tektronix
- Model: DC503
 - This Counter has two input channels, A and B, each with 125MHz capability. Each channel has separate triggering level, triggering slope, attenuator, and coupling mode controls. Signals to be counted or timed can ... Webster, MA
 - Tektronix DC502- Manufacturer: Tektronix
- Model: DC502
 - The Tektronix DC 502 Digital Counter will measure frequencies from 10 Hz to 55 MHz or totalizes the event up to the readout capacity of 10x7-1 at the max rate of 550 MHz. the frequency measurements are accomplis... Webster, MA
 - Tektronix DC503A- Manufacturer: Tektronix
- Model: DC503A
 - This Counter offers a broad range of measurement features at an affordable price. Each channel has separate triggering level, triggering slope, attenuator, and coupling mode controls. Eight measurement functions ... Webster, MA

