The electron measures signal generator of MEGURO MSG-2050 GPS of source of signal of GPS of instrument signal generator | Japanese eye is black | GPS signal sourcee
MEGURO MSG-2050 GPS信******生器|日本目黑|GPS信***源 品牌：日本目黑 MEGURO MSG-2050 is a signal generator designed for generating the simulation signal of GPS (Global Positioning System) satellite. 特點 ■Frequency■Frequency stability of internal reference oscillator is less then 5%26times;10-7 ■Rapid changing output level and the level range is from -80dBm to -140dBm ■Doppler shift function is not built-in ■The output terminal is DC-cut to able to connect to the powered antenna cable. ■All N***I data preset by GP-IB line and also RS-232C. ■An automatic Z count increment function is equipped so as to synchronize with real time clock. ■The front panel operation can be programmed by GP-IB and RS-232C. * The application program is attached. 规格
| Frequency Characteristics | |
| Frequency | 1.57542GHz |
| Indication | VFD display |
| Accuracy | 5%26times;10-7 |
| Output Characteristics | |
| Output range | -80dBm to -140dBm in 1dB step |
| Indication | VFD display |
| Accuracy | %26plu***n;1.0 dB for -80dBm to -140dBm |
| Output impedance | 50%26Omega;, VSWR less than 1.2 |
| Spurious output | Less then -40dB at second harmonic |
| Setting | Can be set with shuttle knob, GP-IB, RS-232C |
| Modulation | |
| Modulation method | BPSK direct sequence spread spectrum modulation |
| Indication | VFD display |
| Modulation code | 37 C/A codes |
| Channel | SV1 to SV37 |
| Modulation frequency | 1.023MHz clock |
| Data modulation | C/A code synchronized divider, 50bps BPSK |
| N***I data | 50bps test pattern |
| Setting | Can be set with shuttle knob, GP-IB, RS-232C |
| Z count | Automatic increment function is equipped so as to synchronize with real time clock. |
| Interface Function | |
| Parallel interface | GP-IB (Complying with IEEE standard 488-1975) |
| Serial interface | RS-232C |
| General Data | |
| Operating temperature range | +10%26ordm;C to +40%26ordm;C |
| Power requirement | AC90V to 240V, 50/60Hz |
| Dimensi*** | Approx. 240(W) %26times; 100(H) %26times; 350(D)mm |
| Weight | Approx. 3.7kg |
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选用二手测量仪器的优势是：
1、与新购仪器几个月的供货期相比，购买二手仪器的供货期要短的多。在时间就是市场的今天，优势无疑是***为明显的。
2、二手仪器的价格便宜，基本为新购仪器价格的20%～50%。在电子技术迅速发展的今天，仪器的更新也在加快，***越少则风险越小。
3、为了让您放心地使用我们提供的二手仪器，我们销售的二手仪器可以做到：
1、保修半年至一年不等。
2、可以根据您的要求，将仪器送至***级计量测试单位进行校准。