| Agilent | Description | Also Available For Sale |
| AT-53131A | 225MHz Universal Counter |
|
| AT-53132A | 225MHz Universal Counter | Used |
| AT-53147A | 20GHz Microwave Counter/Power Meter/DVM |
|
| AT-53149A | 10Hz-46GHz Microwave Counter/Power Meter/DVM |
|
| AT-53150A | 20GHz CW Microwave Counter |
|
| AT-53151A | 10Hz-26.5GHz Micorwave Frequency Counter |
|
| AT-53152A | 50MHz-46GHz Microwave Frequency Counter |
|
| AT-5316A | DC-100MHz Universal Counter | Used |
| AT-53181A | 0.1Hz-225MHz RF Frequency Counter |
|
| AT-53220A | DC-350MHz Universal Frequency Counter |
|
| AT-53230A | DC-350MHz Universal Frequency Counter/Timer 12digit/sec |
|
| AT-5343A | 500MHz-26.5GHz Frequency Counter | Used |
| AT-5347A | 10Hz-20GHz CW Microwave Counter-Power Meter RFM | Used |
| AT-5352B | 10Hz-40GHz Frequency Counter RFM | Used |
| AT-5361B | 500MHz-20GHz Pulse/CW Microwave Frequency Counter | Used |
| AT-5386A | 10Hz-3GHz Frequency Counter RFM | Used |
| Anritsu/Wiltron | Description | Also Available For Sale |
| ANR-MF2412B | 600MHz-20GHz Microwave Frequency Counter |
|
| Fluke Mfg Co, Inc. | Description | Also Available For Sale |
| FLU-PM6681 | High Performance Counter Timer | Used |
| Keithley Instruments, Incorporated | Description | Also Available For Sale |
| KTH-776 | Programmable Counter/Timer | Used |
| Pendulum Instruments, Inc. | Description | Also Available For Sale |
| PII-CNT-90 | Timer/Counter/Analyzer |
|
| Phase Matrix, Inc. | Description | Also Available For Sale |
| EIP-548B | 10Hz-26.5GHz CW Frequency Counter |
|