Appearance of MSA-358 spectrum analyzer explains
MSA358 is the spectrum analyzer that a kind of Gao Ke relies on, its frequency can achieve 8.5GHZ, function and function can are likened to with photograph of table spectrum appearance none inferior.
Characteristic
Compact with small amount, only 1.8kg
Measure frequency limits 50kHz to arrive 8.5GHz
Batteries operation can amount to 120 minutes
Function can be compared with large workbench
Powerful function
Automatic changeover, automatic limits is operated
Image good copy
The high resolution on the PC shows
Norms parameter
Frequency part
Frequency limits: 50KHz ～ 8.5GHz
Central frequency:
Install resolution: 100KHz
Allow to rotate coder, digital adjustment comes with functional adjustment set
Accuracy: ≤ ± (30+20T)KHz ＠ 200KHz arrives the limits of 10MHz, RBW 30KHz
≤ ± (60+300T)KHz ＠ 20MHz arrives of 8.5GHz model, RBW 100KHz
Frequency limits:
Set limits: OHz(O limits) , 200KHz arrives 5GHz(1-2-5 pace) with 8.5GHz(full span)
Accuracy: 200KHz of ＠ of ± 1dot of 20TKHz of 3 ％ ± goes to ≤ ± the limits of 10MHz
20MHz of ＠ of ± 1dot of 20TKHz of 3 ％ ± goes to ≤ ± of 8.5GHz model
Resolution bandwidth: 3dB bandwidth
Limits set: 3KHz arrives 3MHz(1-3 pace) and automatic
Accuracy: 20 ％ of ≤ ±
Alternative: 1:12(nominal, 3dB:60dB)
Inspect frequency bandwidth: 100Hz arrives 1MHz(1-3 pace) and automatic
SSB phasic noise: - 90dBc/Hz(is typical) quantity of ＠ 100KHz deflection, RBW 30KHz
Empty response: ≤ - 60dBc
Amplitude part
Referenced n:
Set limits: + 10 ～ - 60dBm is in the archives of 1dB
Accuracy: Frequency of center of ＠ of 1dot of ± of ≤ ± 0.8dB: 100M, RBW:3MHz, VBW:1MHz, ATT:0DB, 5 ℃ of 23 ±
Unit: DBm, DBV, DBmV, DB μ V, DB μ V/m, DB μ A/m
Average noise n: - 110dBm(is typical) ＠ center frequency: 1GHz, RBW:3KHz, vbW:100Hz
Frequency character: 50KHz of ＠ of 1dot of ± 2.0dB ± arrives 100MHz
100MHz of ＠ of 1dot of ± 1.0dB ± arrives 8.5GHz
Input impedance: 50 Ω
Input VSWR: 2 ％ of ≤
Input attenuation:
Working range: 0 ～ 25dB (1db pace is entered) n of 1dB join reference
Changeover is wrong: 0.6dB of Within ±
RBW changes a mistake: 0.6dB of Within ±
Indication check the number: 200 bits
Indication scale:
Scale: 10dB/diV, 2dB/iV
Accuracy: 1dot of ± of ≤ ± 0.8dB/10dB
1dot of ± of ≤ ± 0.2dB/2dB
1dot of ± of ≤ ± 1.6dB/70dB
Input attaint n: + 23dBm(CW Average Power) , 25VDC
Input connector: SMA(J)
Scanning part
Sweep time:
Limits setting: Pace of 10ms ～ 30s(1-3 enters) , automatic ＠ the 0 span to 2G
Pace of 30ms ～ 30s(1-3 enters) , automatic ＠ the 0 span to 5G
Pace of 0s ～ 30s(1-3 enters) , automatic ＠ full span
Accuracy: 0.1 ％ of Within ± ± 1dot ＠ the 0 span to 5G2.5 ％ of Within ± full span of ± 1dot ＠
Spark mode: 0 limits of automatic ＠
Diagnose mode: Wave crest, trough, draw-out
Function
Mark: Normative: ? of allow wine heart is the biggest 7) with n (the biggest 4) nod in the mark
DELTA: Excrement of allow wine heart steals Jin all Jing Huang of dim glow of the setting sun of Zou reef graupel
Peak value search: Normative: A peak value is searched to nod effective next exhausted peak in?0div (10max)
District: Dusk of travel of Shao of catfish of show off post besmears? of blood clam of that  of Xia Xin ǖ searchs wave crest, scan every time the mark is mobile
To peak value dot
Computation: Normative: An insect destructive of the roots of seedlings of the She nationality 3? is the smallest maintain, average, enclothe
* is the biggest / the smallest maintain: 2- 1024, average: 2- 256
Measure: Channel power, power of photograph adjacent channel, occupied bandwidth, electric field intensity () of need antenna options, magnetic field intensity
(Need magnetic field probe) measure
Self-adjusting: Should press move " AUTO TUNE " when key, bandwidth is in of 8.5GHz dare big n frequency adjusts in
Heart, referenced n, RBW, VBW and sweep time adjust proper value
Save / load
Save: Save 100 traces and 100 plans
Load: Be record in a trace and plan
Groovy
Information:
Interface: RS-232C
Baud rate: 2400 ～ 38400bps
Good copy: Allow to use peripheral printer to print
Show:
Show: LCD
Be in a poor light the lamp: CFL is in a poor light the lamp
Resolution: 320(H)X240(V) dot
The sources of energy offers:
Batteries: Nickel hydrogen batteries (options)
Direct current source receives outside: DCjack, 5.25VDC/4A of ＋ of ＋ 4.75V ～
Other
Working temperature: 40 ℃ of 0 ～ (assure to be in 10 ℃ of 23 ± )
Working humidity: 40 ℃ of ≤ / 80 ％ RH(assures to be in at least 33 ℃ of ≤ / 70 ％ RH)
Deposit temperature: - 60 ℃ of 20 ～ , 60 ℃ of ≤ / 80 ％ RH(
Bulk: × of 162(W) × 70(H) (D)mm(raised part and erect circumstance except)
Weight: About 1.8 kilograms (include battery)