产品描述:
B1240 RF power tester, B1240-RF 电源测试仪
• 10KHz to 1040MHz frequency range
• AM, PM and FM modulation
• -127dBm to +6dBm output level
• Self Test and Calibration capabilities
• 25W reverse power protection
• 100 location memory for storing Frequency, modulation and output level data
• Optional GPIB interface
|
Range |
10KHz to 1040MHz |
Display Resolution |
10Hz (10KHz to 520MHz) 20Hz (520MHz to 1040MHz) |
Accuracy |
±1.5 x 10-6 after 20 minutes of warm up |
|
|
Output Level Range |
-127dBm to + 6dBm |
Display Resolution |
0.1dB |
Accuracy |
±1dB (> -10dBm) ±2dB (< -10dBm) |
Amplitude Flatness |
< 0.5dB (10KHz to 1040KHz, -10dBm to +6dBm) |
Output impedance |
50 |
Amplitude Units |
dBm and dBµ |
Output Protection |
25W of reverse power |
|
|
Spurious |
Better than -35dB at carrier frequency < 62.5MHz and 0dBm Better than -25dB at carrier frequency > 62.5MHz and 0dBm |
Residual Modulation |
FM: 7Hz AM: 0.05% |
|
|
Deviation |
0 to 100KHz (1Mz to 1040MHz) Carrier Freq. x 10% (below 1MHz) |
Resolution |
10Hz (0 to 10KHz deviation) 100Hz (10KHz to 100KHz deviation) |
Accuracy |
±5% for 1KHz or 400Hz modulation |
Frequency Response |
±0.5dB (50Hz to 50KHz) |
Distortion |
< 2% THD (1KHz Mod., Max deviation and Carrier Freq. > 250KHz) |
|
|
Range |
0 to 10 Radians |
Resolution |
0.01 Radians |
Frequency Response |
±1dB (10KHz to 10KHz) |
Deviation Accuracy |
±5% at 1KHz Modulation |
|
|
Range |
0 to 99% |
Resolution |
0.50% |
Accuracy |
Better than ±4% of depth setting + 1% at 1KHz |
Frequency Response |
±0.5% (50Hz to 50KHz) |
Envelope Distortion |
< 3% THD (at 70% mod and 1KHz) |
Modulation Oscillator |
Frequency: 1KHz and 400Hz |
External Modulation Input |
Range: 10Hz to 50KHz Input Level: 0.9V to 1.1V RMS (With Modulation ALC) |
Input Impedance |
100K (Approx.) |
|
|
Locations 0 to 19 |
Store Frequency, Modulation and Output level data |
Locations 20 to 99 |
Store Frequency data only |
3 independent memories |
Store output level data |
|
|
Carrier Frequency |
9-digit LED |
Modulation |
3-digit LED |
Output Level |
4 -digit LED |
Memory Location |
2-digit LED |
|
|
Input Power |
110/220V |
Frequency |
50/60 |
Size |
4.7" (H) x 17" (W) x 17.7" (D) |
Weight |
26.5 lbs |
Standard Accessories |
Operation manual, Line cord and Type N cable |
Optional Accessories |
GBIB interface |
|
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