آنالایزر گرافیکی آنتن جهت سنجش مقادیر دقیق swr , امپدانس آنتن ، اهم آنتن، راکتانس آنتن، تعیین فرکانس دقیق رزونانس آنتن و کات کردن آنتن در محل. قابلیت استفاده در محدوده فرکانسی VHF , UHF
|
|
| 1. Measuring antenna SWR ratio with graphic display in a selected frequency range. |
| 2. Measuring antenna Impedance ( Z = R + j X ) |
| 3. Measuring antenna resistance R |
| 4. Measuring antenna reactance X, all the above with graphic display in a selected frequency range. |
| 5. Quick search for antenna resonance frequency |
| 6. Very suitable for antenna measurement and adjustment. |
| 7. Portable and small size. |
| 8. Easy and intuitive operation |
| 9. Robust measurement, accurate, and resistant to environmental interference. |
| 10. Long sustaining Li rechargeable battery for a long operation time. |
| 11. Very suitable for outdoor antenna measurement. |
| 12. Low cost and wide frequency coverage. |
| 13. Clear LCD display, even under daylight |
| 14. Additional functions: Used as a HF signal generator, or a Field strength meter |
|
|
Model
|
NS – 60A
|
NS – 520A
|
|
Freq. range
|
0.5 – 60 MHz
|
133 – 177 MHz
|
|
195 – 280 MHz
|
|
395 – 520 MHz
|
| Frequency step |
100 Hz
|
1000 Hz
|
|
Frequency stability
|
<3PPM
|
<0.5PPM
|
|
Output power
|
|
3 dBm (at438.5MHz)
|
|
Sweep widths (Hz)
|
150K/300K/600K/1.2M
|
|
|
2.4M/6M/12M/24M/48M
|
24M/42M/75M
|
|
Maker steps (Hz)
|
500/1K/2K/4K/8K
|
1K/5K/10K/20K
|
|
20K/40K/80K/160K
|
40K/80K/140K/250K
|
|
VSWR range
|
1:1.00 – 1:99.99
|
|
Lord Resistance (R)
|
0.1 -999.9 ohms
|
|
Lord Reactance (X)
|
0.1 -999.9 ohms
|
| Magnitude (Z) |
0.1 -999.9 ohms
|
|
Power source
|
Lithium Polymer battery ( 3.7V, 1900 mAh )
|
| Charger source |
USB port – Micro USB plug |
|
RF connector
|
BNC – Female
|
| Screen |
2-inch high-output 16M color TFT |
|
Dimensions (cm)
|
6.86 (W) x 8.9 (H) x 2.54 (D) / cm
|
| Weight |
145 grams |
|
فروشگاه تاپ الکترونیک انواع محصولات الکترونیکی
:::