Model |
2425 |
2427 |
2429 |
| Frequency |
| Frequency Range |
9 kHz to 1 GHz |
9 kHz to 2 GHz |
9 kHz to 3 GHz |
| Frequency Resolution |
0.1 Hz |
| Frequency Stability |
|
-Ageing Rate for reference frequency |
< 1 x 10-6 /year |
< 2 x 10-7 /year |
-Temp. stability for reference frequency |
< 0.5 x 10-6 |
< 2 x 10-7 |
| Spectral Purity |
| SSB Phase Noise at 1GHz, on 20KHz offset and 1Hz Bandwidth |
< -115 dBc |
< -95 dBc |
| Harmonics at levels 0 dBm |
at 1GHz < -30 dBc |
at 2GHz < -30 dBc |
at 3GHz < -30 dBc |
| Non Harmonics (>10 KHz carrier offset) |
< -60 dBc |
< -50 dBc |
| Reverse Power Protection |
50 Watt |
2 Watt |
| Output Level |
| Range |
-137 dBm to +13 dBm |
| Resolution |
0.1 dB |
| Total Accuracy (for levels > -120 dBm) at 25°C |
< ± 0.8 dB |
< ± 1 dB |
| VSWR |
< 1.5 |
< 1.5 at 1GHz and
< 2.0 at other frequencies |
< 1.5 at 1GHz and
< 2.0 at other frequencies |
| Simultaneous Modulations |
Combination of AM, FM or Phase Modulation and Pulse Modulation |
AM, FM or Phase Modulation,
IQ and Pulse Modulation |
| Amplitude Modulation |
Internal, external |
| Modulation Frequency Range (3dB), f > 100 KHz |
DC / 10 Hz to 20 KHz |
| Modulation Depth |
0 to 99.9% |
0 to 100% |
| Resolution |
0.1% |
| AM Distortion at 1 KHz |
< 1.5% (m= 30%) |
< 5% of reading + 0.2%
(m< 80%), 0 dBm |
| Frequency Modulation |
Internal, external |
| Frequency Deviation |
0 Hz to 1 Mhz at 1 GHz carrier |
0 Hz to 1 MHz at 2 GHz carrier |
20 to 100 KHz |
| Resolution |
1% min. 10 Hz |
1% min. 1 Hz |
| Modulation Frequency Range (-3 dB) std |
DC / 10 Hz to 20 KHz |
DC / 20 Hz to 80 KHz |
| Setting Error (at AF = 1 KHz and 50% max. deviation) |
<4% of reading +20Hz |
<5% of reading +300 Hz |
| Phase Modulation |
Internal, external |
| Phase Deviation |
0 rad to 10 rad (min) |
| Resolution |
0.01 rad. |
| Setting Error (at AF = 1 KHz) |
< 4% of reading + 0.02 rad. |
< 5% of reading + 0.2 rad. |
| Pulse Modulation |
With built-in pulse generator |
| Operating Modes |
Internal, External |
|
| Pulse repetition frequency |
0 Hz to 2.5 MHz |
|
| ON / OFF ratio |
> 80 dB |
|
| Internal Modulation Generator |
| Frequency |
0.1 Hz to 1 MHz with resolution of 0.1 Hz |
20 Hz to 80KHz with resolution of 0.1Hz (for AM/FM/Phase M) |
| Rise / Fall Time |
|
<3 micro sec |
| I/Q Modulation |
|
External, DC to 40MHz |
| Sinad |
| Input Frequency |
1 KHz |
| Input Level |
30 mV to 3 V r.m.s. |
| Indication |
Analogue meter, scaled range 30 dB to 6 dB |
| Impedance |
≥ 7/5 K ohms |
| Bandwidth (± 3 dB) |
60 Hz to 6 KHz |
| General |
| Memory |
100 Storage settings |
|
| Digital Sweep |
RF, AF in Automatic, Single shot, manual, Logarithmic modes |
RF, LF in Continuous Sweep,
Single Sweep & Single Step |
| Interface |
IEEE-488 and RS 232 |
USB, RS 232, IEEE-488 |
| Operating Temperature Range |
0 to 45 degree C |
|
| Power Requirement |
230V+/-10% AC, 50 Hz +/-3% |
|
