Pendulum
Pendulum STA-61 Sync Tester / Analyser
1 Hz to 10 MHz Input Frequency Range
Frequency, Time Interval, Phase, TIE (Time Interval Error), MTIE, TDEV Measurement Functions
50 Ω / 75 Ω / High Impedance (selectable) Input Impedance
Internal OCXO or external reference signal (1 pps, 2.048 MHz, 10 MHz) Reference Input
1 ns Time Interval Resolution

| Attribute | Value |
|---|---|
| Input Frequency Range | 1 Hz to 10 MHz |
| Measurement Functions | Frequency, Time Interval, Phase, TIE (Time Interval Error), MTIE, TDEV |
| Input Impedance | 50 Ω / 75 Ω / High Impedance (selectable) |
| Reference Input | Internal OCXO or external reference signal (1 pps, 2.048 MHz, 10 MHz) |
| Time Interval Resolution | 1 ns |
| Wander Analysis | ITU-T G.811, G.812, G.813, G.8262 masks supported |
| Interface / Connectivity | GPIB, RS-232, USB, Ethernet (LAN) |
| Display | Built-in LCD display with graphical waveform and measurement readout |
| Power Supply | 100–240 V AC, 50/60 Hz, auto-ranging |
| Operating Temperature | 0°C to +50°C (32°F to 122°F) |
| Model | STA-61 |
|---|
- Modular multi-input measurements:2, 4 or 6 channels simultaneously.
- Comparison with standard masks
- Very accurate built-in Rubidium reference
- User-friendly
- Large color LCD touch screen
- Future-proof
- Portable and cost-effective




