Pendulum
Pendulum CNT-81 & 81R
160 MHz to 300 MHz (CNT-81), with optional extensions available Frequency Range
12 digits per second frequency resolution Resolution
±1 ppm (standard TCXO), with optional high-stability OCXO available Timebase Accuracy
2 standard input channels (A and B), with optional Channel C for microwave frequencies Input Channels
Up to 250,000 measurements per second Measurement Speed
| Attribute | Value |
|---|---|
| Frequency Range | 160 MHz to 300 MHz (CNT-81), with optional extensions available |
| Resolution | 12 digits per second frequency resolution |
| Timebase Accuracy | ±1 ppm (standard TCXO), with optional high-stability OCXO available |
| Input Channels | 2 standard input channels (A and B), with optional Channel C for microwave frequencies |
| Measurement Speed | Up to 250,000 measurements per second |
| Single-Shot Time Resolution | 50 ps single-shot time interval resolution |
| Input Impedance | 50 Ω or 1 MΩ selectable per channel |
| Interface / Connectivity | USB, GPIB, and RS-232 standard interfaces for remote control and data transfer |
| Display | Backlit LCD display with clear numeric readout of measurement results |
| Power Supply | 100–240 V AC, 50/60 Hz universal power supply input |
Pendulum CNT-81 & 81R Options:
- CNT-81/81R - Option 13 - 8.0 GHz Input C (RF Input Frequency Option)
- CNT-81/81R - Option 20 - 2.7 GHz Input C (RF Input Frequency Option)
- CNT-81 - Option 30 - Very-high stability Oven Time Base (1x10⁻⁸/Month)
- CNT-81 - Option 40 - Ultra-high stability Oven Time Base (5x10⁻⁹/Month)
- CNT-81/81R - Option 11 - Rear Panel Inputs
- CNT-81/81R - Option 22 - Rack-Mount Kit
- CNT-81/81R - Option 27 - Carrying Case
- CNT-81/81R - Option 27H - Heavy Duty Hard Transport Case
- CNT-81/81R - Option 29 - TimeView for Windows 98/2000/XP/NT
- CNT-81/81R - Option 95/03 - Extended Warranty to 3 years
- CNT-81/81R - Option 95/05 - Extended Warranty to 5 years
| Model | CNT-81 |
|---|
