Features:
3GHz sine signal
Use – modulation single PLL fraction divider
Frequency range 9KHz~3002MHz
Produced by SMT, new type metal case
Save and recall function
Pulse modulation optional
USB, GPIB and RS 232 interface
High reliability MTBF>=10000h
Specifications:
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 | 1×10-8/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 |