| HG8648 I/II/III |
| Frequency range |
9KHz~1003MHz HG8648 I |
| 9KHz~2002MHz HG8648 II |
| 9KHz~3002MHz HG8648 III |
| Resolution |
1Hz ≤1000MHz |
| 2Hz 1000MHz~2000MHz |
| 4Hz 2000MHz~3000MHz |
| Frequency stability |
1x10-8/day |
| RF output level
|
-127dBm~+13dBm ≤1000MHz |
| -115dBm~+10dBm 1000MHz~2000MHz |
| -115dBm~+7dBm 2000MHz~2500MHz |
-115dBm~+5dBm 2500MHz~3000MHz
(pulse modulation less 3dBm) |
| Output power resolution |
0.1dBm |
| Reserve power protection |
15W(50Ω load) |
| Spectral purity |
| Harmonic |
<-30dBc (output level≤+4dBm) |
| Non harmonic |
<-50dBc (output level≤+4dBm) |
| Sub harmonic |
<-40dBc (output leve≤+4dBm) |
SSB phase noise
(deviation from carrier
frequency>20KHz) |
<-114dBc/Hz as 500MHz carrier frequency |
| <-110dBc/Hz as 1000MHz carrier frequency |
| <-104dBc/Hz as 2000MHz carrier frequency |
| <-100dBc/Hz as 3000MHz carrier frequency |
| FM Modulation |
| Frequency |
int. 1KHz and 400Hz |
| ext.DC,50Hz~50KHz |
| Int. + ext. |
Deviation
|
0~100KHz fc<251MHz |
| 0~50KHz fc<502MHz |
| 0~100KHz fc<1004MHz |
| 0~200KHz fc<2008MHz |
| 0~400KHz fc<3000MHz |
| Resolution |
10Hz (max. deviation≤10%) |
| 100Hz (max. deviation>10%) |
| AM Modulation |
| Frequency |
int. 1KHz and 400Hz |
| ext. DC,20Hz~25KHz |
| Depth |
0~100% fc≤1000MHz |
| 0~70% fc>1000MHz |
| Resolution |
0.1% |
| ΦM Modulation |
| Frequency |
int. 1KHz and 400Hz |
| ext. 50Hz~50KHz |
| Deviation |
0~10rad fc<251MHz |
| 0~5rad fc<502MHz |
| 0~10rad fc<1004MHz |
| 0~20rad fc<2008MHz |
| 0~40rad fc<3000MHz |
| Resolution |
0.01rad |
| Pulse Modulation (option) |
| Rise and fall |
<15nS |
| On/Off |
>55dB fc≤2GHz |
| >45dB fc≤3GHz |
| Frequency |
DC~10MHz |
| Amplitude |
TTL level |
| Output impedance |
50Ω |
| Power supply |
110~127 VAC±10%, 220~240VAC±10% 50Hz±2Hz, 60Hz±2Hz |
| DIMENSIONS & WEIGHT |
340x170x440mm
10Kg |
