GS Instruments Protek 7830, Руководство пользователя

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14
Specifications
Frequency Range
100 kHz to 2,900 MHz
Resolution
Min. 6.25 kHz
Accuracy
TXO : ± 3 PPM / Display : ± 1.5 PPM
W-FM / N-FM
/ AM / SSB
Wide FM : Approx. 180 kHz @-6 dB
Narrow FM : Approx. 12.5 kHz @-6 dB
AM/SSB : Approx. 2.4 kHz @-6 dB
Step Range
AM, SSB, Narrow FM : 6.25kHz, 12.5kHz
Wide FM : 6.25~125kHz (Multiple of 6.25 kHz)
125~2500kHz (Multiple of 125 kHz)
Span Range
AM, SSB, Narrow FM : 1MHz, 2MHz
Wide FM : 1~20MHz (Multiple of 1 MHz)
20~400MHz (Multiple of 20 MHz)
Frequency
Selection Mode
Center, Start/ Stop, Span
Measurement
Range
-20 dBm to
–
110 dBm
Average noise
Level
Wide FM : -100 dBm Max.
Narrow FM : -110 dBm Max.
AM/SSB : -100 dBm Max.
Amplitude Units dBm, dBmV, dBuV
Reference Level
Accuracy
Typical
±
1.5 dB (@20~30
℃
/W-FM)
Typical
±
1.5 dB (@25
℃
/N-FM/AM/SSB)
Reference Level
Range
-80 dBm to 0 dBm
Log Scale
0.2 dB/DIV min, in 0.25 dB Span (5 Display
Division)
Internal Attn 10 dB, 20 dB, 30 dB, 35 dB Max.
Internal Attn
Accuracy
± 1.0 dB (@25 ℃ )
Frequency
Amplitude