SNA-26M Spectrograph and amplitude frequency analyzer
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price: 17000
nominal dollars
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|
* Spectrograph in the range of 9 kHz - 26,5GHz
* Frequency resolution 1Hz
* YIG preselector
* IF filter with FFT from 10Hz
* Scalar analyzer in the range of 5MHz - 26,5GHz
* Synthesized microwave oscillator
* Output attenuator 0 - 55 dB
* Reference source frequency instability ±2*10-8
* Short frequency setting time
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| Display
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TFT COLOR LCD
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| Diagonal size
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17 cm (6.5")
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| YIG indicator resolution
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640(H)x480(V)
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| Quantity of colours
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16 bit
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| Input/output connector
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N(m), 50 Ω
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| Supply voltage (alternating)
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200 - 250 V
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| Mains power consumption
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≤ 50 W
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| Dimensions
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320x145x310 mm
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| Weight
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8 kg
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| Ambient temperature
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0...40о С
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| Measured frequency range:
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9kHz - 26.5GHz
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| Subranges
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Band 0:
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9 kHz - 2.15 GHz
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| Band 1:
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2GHz - 26.5 GHz
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| YIG preselector range
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2 - 26.5 GHz
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| Frequency resolution
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1 Hz ...
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| IF band pass (on a -3dB level)
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10Hz - 1MHz
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| IF band error
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± 10%
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| IF filter selectivity
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≤ 5:1 (-60dB : -3dB)
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| Videofilter
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1Hz - 1MHz (1-3 step)
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| Swath
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0Hz, 1kHz...26.5GHz
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| Reference source frequency
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60 MHz
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| Frequency instability from temperature
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± 2*10-8 (0...50oC)
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| Measured level range
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noise +20 dBm
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| Maximum input level (RF ATT=30dB, ±0Vac)
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+20 dBm
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| Average level of displayed noises (IF filter 10Hz)
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-135dBm + 2f (GHz)
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| Input attenuator (step 1dB)
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Band 0:
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0...-60 dB (step 1dB)
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| Band 1:
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0...-55 dB (step 5dB)
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| Attenuator error
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Band 0:
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± 0,3dB+5% from RF ATT
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| Band 1:
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± 2,5dB
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| Level measurement error
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± 3dB
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| Second harmonic suppression
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-60 dBc
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| Selectivity over image channel
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-70 dBc
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| Intermodulation distortions of the 3d degree (two signals with a -27dBm level diversed within 100kHz)
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-70dBc (level on a mixer -30dBm), distance between two signals >50kHz
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| Scaling point 1dB
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-10 dBm (RF ATT=0dB)
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| Scale of indicator face (10 points)
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10, 5, 2, 1 dB/point
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| Unit measure
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dBm, dBW, dbV, dBmV, dBµV
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| Detection mode
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Normal, Posi-peak, Nega-peak, Sample, Average (RMS, Video)
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| Frequency range
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5MHz - 26,5GHz
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| Subranges
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Band 0:
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5MHz - 8GHz
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| Band 1:
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8GHz - 20GHz
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| Band 2:
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20GHz - 26.5GHz
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| Frequency resolution
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1 Hz ...
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| Swath
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from 1kHz to 26,5GHz
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| Measuring limits
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Band 0:
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50 dB
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| Band 1:
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30 dB
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| Band 2:
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30 dB
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| Output attenuator
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Band 0:
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0...-60 dB (step 1dB)
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| Band 1:
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0...-55 dB (step 5dB)
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| Band 2:
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0...-55 dB (step 5dB)
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| Attenuator error
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Band 0:
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±3dB + 5% from RF ATT
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| Band 1:
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± 2.5 dB
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| Band 2:
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± 2.5 dB
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| Measuring error
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≤± 2dB
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| Switchable scale of indicator scale
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Band 0:
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5, 3, 2, 1 dB/point
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| Band 1:
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3, 2, 1 dB/point
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| Band 2:
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3, 2, 1 dB/point
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| Reference signal level
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0dBm (OUT ATT = 0dB)
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| Maximum sweep time
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Band 0:
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150 ms
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| Band 1:
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300 ms
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| Band 2:
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300 ms
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| Frequency range (with application of external directional couplers)
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5MHz - 26.5 GHz
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| Subranges
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Band 0:
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5MHz - 8 GHz
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| Band 1:
|
8GHz - 20 GHz
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| Band 2:
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20GHz - 26,5 GHz
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| Swath
|
from 1 kHz to 26.5GHz
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| Frequency resolution
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1 Hz ...
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| Measuring limits
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Band 0:
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1.07 - 5
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| Band 1:
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1.2 - 5
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| Band 2:
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1.2 - 5
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| Measuring error not worse than
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± (4K+5)%, where K is a measured value
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| Scale of indicator face
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Band 0:
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1.07 - 5 / 3.6 / 1.9
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| Band 1:
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1.2 - 5 / 3.6 / 1.9
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| Band 2:
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1.2 - 5 / 3.6 / 1.9
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| Sweep-time
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Band 0:
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150 ms
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| Band 1:
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300 ms
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| Band 2:
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300 ms
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| Frequency range
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5MHz - 26.5 GHz
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| Subranges
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Band 0:
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5MHz - 8GHz
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| Band 1:
|
8GHz - 20GHz
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| Band 2:
|
20GHz - 26.5GHz
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| Frequency resolution
|
1 Hz ...
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| Phase noise (while tuning out by 100kHz)
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≤ -95 dBc/Hz
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| Reference source frequency
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60 MHz
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| Frequency instability from temperature
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±2*10-8 (0...50oC)
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| Maximum output level
|
0dBm (OUT ATT = 0dB)
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| Output attenuator
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Band 0:
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from 0 to -60 dB (step 1dB)
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| Band 1:
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from 0 to -55 dB (step 5dB)
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| Band 2:
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from 0 to -55 dB (step 5dB)
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| Attenuator error
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Band 0:
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±3dB + 5% from RF ATT
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| Band 1:
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±2.5dB
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| Band 2:
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±2.5dB
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| Output level setting error not worse than
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± 4dB
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| Second harmonic suppression not worse than
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Band 0:
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-50 dB
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| Band 1:
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-20 dB
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| Band 2:
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-20 dB
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| Compound signal suppression not worse than
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-50 dBc
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| Maximum frequency setting time
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≤ 1ms
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