| Model |
Description |
| 103 |
1MHz to 3GHz Handheld Frequency Counter / Strength Meter |
| 104 |
10Hz to 3GHz Deluxe Handheld Frequency Counter / Strength Meter |
| 105 |
1MHz to 3GHz Frequency Finder / Counter |
| 106 |
Smart RF Counter 30MHz to 2.8GHz |
| 1803D |
Frequency Counter 200MHz |
| 1804D |
Frequency Counter 1GHz |
| 1823 |
Universal Counter 175 MHz |
| 1823A |
2.4GHz Universal Frequency Counter with Ratio Function |
| 1856C |
Multifunction Counter Frequency, Period, Totalize 2.4 GHz |
| 1856D |
Multifunction Counter Frequency, Period, Totalize 3.5GHz |
| 1875 |
Handheld Frequency Counter 2.5 GHz |
