Product Description
Descrption
The MSA300 series is a first authentic handheld spectrum analyzer providing good characteristics and abundant
functions in spite of compact, lightweight and inexpensive model. MSA300 series is also the best seller product which continues to be loved for many years and is the smallest size and the lowest price in the world.
MSA338 frequency range from 50kHz to 3.3GHz The most popular model Applications, suitable for cellular phone, 2.4GHz wireless LAN, 2.5GHz WiMAX, RF-ID and broadcasting
Compact and lightweight 1.8kg
The dimensions are as small as 162(W)×70(H)×260(D)mm, and the weight is only 1.8kg including the battery.
It is very convenient for outdoor use and on business trip.
150 minutes battery operation
Ni-MH battery MB300 (option) fully charged enables about 150 minutes battery operation at backlight-off.
Accurate frequency measurement by PLL synthesizer
The center frequency is accurately set by PLL (Phase Locked Loop) synthesizer. Moreover, the frequency
counter (factory option) enables to measure the frequency of the signal more accurately.
Average noise level -117dBm
The low average noise level of -117dBm @ 1GHz provides a wide dynamic range.
Competitive functions
- Measuring functions : Channel power, Adjacent channel power, Occupied bandwidth, Electric field strength, Magnetic field strength and Frequency measurement.
- Calculation functions: Max hold, Min hold, Averaging, Over write
- Marker measurement and peak search function
- Save/Load function
- Hard copy with printer
Easy operation by AUTO mode
Auto range operation: RBW, VBW and sweep time are automatically selected based on the frequency span.
Auto tuning operation: The center frequency is adjusted to the maximum level within full span, and the optimum RBW, VBW and sweep time are chosen.
Measuring electric field strength from 300MHz to 6.2GHz
The band is covered with the six kinds of dipole antennas. According to an application, one of them is chosen.
Hard copy of screen image
Only pushing PRINT key after connecting the printer (option). The screen image is easily printed out.
Abundant options
A lot of options such as PC software, Logging software, VSWR bridge, Dipole antenna, Magnetic field probe,
Printer, Frequency counter, Ni-MH battery, RS-232C/GP-IB converter, Charger and Test accessories are
available.
MSA300 series option
1. Peripheral equipment

2. Magnetic field strength measurement

3. Return loss measurement (with MSA338TG)

4. PC software
a) For control of spectrum analyer

b) For operatorless measurement

c) For EMI test

5. Printer

Appearance:
Front View

Side View

Products Specification:
Frequency section |
Frequency range |
50kHz to 3.3GHz (MSA338/338TG/338E) |
|
50kHz to 8.5GHz (MSA358) |
Center frequency |
|
Setting resolution |
100kHz |
|
Allows rotary encoder, numeric key and function key. |
Accuracy |
±(30+20T)kHz±1 dot @ Span ≦10MHz, RBW3kHz, ※1 ±(60+300T)kHz±1 dot @ Span ≧20MHz, RBW100kHz, ※1 |
RBW frequency error |
±4kHz @ 3kHz, 10kHz, 30kHz |
|
RBW±20% @ 100kHz, 300kHz |
|
RBW±10% @ 1MHz, 3MHz |
Frequency Span |
|
Setting range |
〈MSA338/338TG/338E〉 0Hz (zero span), 200kHz to 2GHz (1-2-5 step) and 3.3GHz (full span)〈MSA358〉 0Hz (zero span), 200kHz to 5GHz (1-2-5 step) and 8.5GHz (full span) |
Accuracy |
±3%±1 dot @ one step slower sweep time than AUTO, ※1 |
Display dots |
251 dots @ LCD screen, 1001dots @ RS-232C communication ※1001 dots are captured in the unit. |
Resolution bandwidth |
3dB bandwidth |
Setting range |
〈MSA338/358/338TG〉3kHz to 3MHz (1-3 step) and AUTO 〈MSA338E〉3k, 9k (6dB), 30k, 120k (6dB), 300k, 1M,3MHz and AUTO |
Accuracy |
±20% |
Selectivity |
1:12 (typical) @ 3dB:60dB |
Video bandwidth |
100Hz to 1MHz (1-3 step) and AUTO |
SSB phase noise |
-90dBc/Hz (typical) @ 100kHz offset, RBW 3kHz, VBW100Hz, sweep time 1s |
Spurious response |
less than -60dBc |
Harmonics |
less than -40dBc @ ≧100MHz |
|
|
Amplitude section |
Reference level |
|
Setting range |
+10 to -60dBm, 1dB step |
Accuracy |
±0.8dB±1 dot @ CF100MHz, RBW3MHz, VBW 1MHz, REF -15dBm, ※1 |
Unit |
dBm, dBV, dBmV, dBμV, dBμV/m, dBμA/m |
Average noise level |
-117dBm (typical) @ 1GHz |
Frequency characteristics |
±2.0dB±1 dot @ <100MHz |
|
±1.0dB±1 dot @ ≧100MHz |
Input impedance |
50Ω |
Input VSWR |
less than 2.0 |
Input attenuator |
|
Operating range |
0 to 25dB (1dB step), coupled with reference level |
Switching error |
±0.6dB @ 100MHz |
RBW switching error |
±0.6dB |
Display scale |
|
Display dots |
201 dots/10div |
Scale |
201 dots/10div |
Accuracy |
±(0.2dB+1 dot)/2dB |
|
±(0.8dB+1 dot)/10dB |
|
±(1.6dB+1 dot)/70dB |
Input damage level |
+27dBm(CW average power), 25VDC |
Input connector |
SMA(J) connector |
|
|
Sweep section |
Sweep time |
10ms to 30s (1-3 step, Span 0 to 2GHz) and AUTO |
Setting range |
30ms to 30s (1-3 step, Span 5GHz @ MSA358 and full) and AUTO |
Accuracy |
±0.1%±1 dot @ Span 0 to 5GHz |
|
±2.5%±1 dot @ Full span |
Trigger |
Available only for zero span |
Trigger mode |
AUTO |
Trigger source |
Internal |
Detection mode |
Positive peak, Negative peak, Sample |
|
※ As for MSA338E, QP and AV are added further. |
|
|
Functions |
Marker measurement |
NORM : displays frequency (7digits max) and level (4digits max) at marker point. |
|
DELTA : displays frequency difference and level difference between two markers. |
Peak search function |
Searches for peak level with all of 10 div (NORM mode) or within ZONE specified (ZONE mode) and displays frequency and level at peak level, and moreover NEXT peak at NORM mode. |
Calculation function |
NORM, MAX HOLD, MIN HOLD, AVERAGE, OVER WRITE Number of sweeps is 2 to 1024 (power of 2 ) and infinite. |
Measuring function |
Channel power, Adjacent channel power, Occupied bandwidth, Electric field strength (needs optional dipole antenna), Magnetic field strength (needs optional magnetic field probe) and Frequency counter (factory option) |
Auto tuning |
When pressing AUTO TUNE key, the spectrum of maximum level within full span is adjusted to center, and reference level, RBW, VBW and sweep time are set to optimum parameters. |
Save/ Load |
|
Save |
Saves 100 spectrums and 100 setting parameters. |
Load |
Loads one spectrum and one setting parameter. |
|
|
General |
Communication |
|
Interface |
RS-232C |
Baud rate |
2,400 to 38,400bps |
Hard copy |
Printer (option) enables hard copy of screen. |
Display |
|
Screen |
4.7 inches and monochrome LCD |
Backlight |
CFL backlight |
Number of dots |
320(H)×240(V) dots |
Power supply |
|
Kind of power supply |
External DC source (by dedicated AC adaptor MA300) and Ni-MH battery (by optional MB300) |
Dedicated AC adaptor |
Input : 100 to 240 VAC |
|
Output : 5VDC/4A |
Ni-MH battery |
4.8V/4200mAh |
|
|
Other |
Operating temperature |
0 to 50℃ (guaranteed at 23 ±10℃ but at 23 ±5℃ as to items with ※1, without carrying case) |
Operating humidity |
less than 40℃/80%RH (guaranteed at less than 33℃/70%RH but at less than 28℃/70%RH as to items with ※1,without carrying case) |
Storage temperature |
-20 to 60℃, less than 60℃/70%RH |
Dimensions |
162(W)×70(H)×260(D)mm (excluding projections and stand) |
Weight |
approx. 1.8kg (including battery) |
Standard accessories |
・AC adaptor MA300 |
|
・Carrying case |
|
・Accessory pouch |
|
・Operation manual |
MSA338 3.3GHZ Handheld Spectrum Analyzer
Call For Price
Product Description
Descrption
The MSA300 series is a first authentic handheld spectrum analyzer providing good characteristics and abundant
functions in spite of compact, lightweight and inexpensive model. MSA300 series is also the best seller product which continues to be loved for many years and is the smallest size and the lowest price in the world.
MSA338 frequency range from 50kHz to 3.3GHz The most popular model Applications, suitable for cellular phone, 2.4GHz wireless LAN, 2.5GHz WiMAX, RF-ID and broadcasting
Compact and lightweight 1.8kg
The dimensions are as small as 162(W)×70(H)×260(D)mm, and the weight is only 1.8kg including the battery.
It is very convenient for outdoor use and on business trip.
150 minutes battery operation
Ni-MH battery MB300 (option) fully charged enables about 150 minutes battery operation at backlight-off.
Accurate frequency measurement by PLL synthesizer
The center frequency is accurately set by PLL (Phase Locked Loop) synthesizer. Moreover, the frequency
counter (factory option) enables to measure the frequency of the signal more accurately.
Average noise level -117dBm
The low average noise level of -117dBm @ 1GHz provides a wide dynamic range.
Competitive functions
Easy operation by AUTO mode
Auto range operation: RBW, VBW and sweep time are automatically selected based on the frequency span.
Auto tuning operation: The center frequency is adjusted to the maximum level within full span, and the optimum RBW, VBW and sweep time are chosen.
Measuring electric field strength from 300MHz to 6.2GHz
The band is covered with the six kinds of dipole antennas. According to an application, one of them is chosen.
Hard copy of screen image
Only pushing PRINT key after connecting the printer (option). The screen image is easily printed out.
Abundant options
A lot of options such as PC software, Logging software, VSWR bridge, Dipole antenna, Magnetic field probe,
Printer, Frequency counter, Ni-MH battery, RS-232C/GP-IB converter, Charger and Test accessories are
available.
MSA300 series option
1. Peripheral equipment

2. Magnetic field strength measurement

3. Return loss measurement (with MSA338TG)

4. PC software

a) For control of spectrum analyer
b) For operatorless measurement

c) For EMI test

5. Printer

Appearance:

Front View
Side View

Products Specification:
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