TTI PSA1302USC 频谱分析仪 (1.3GHz)


Frequency Span

Frequency Range: 1 MHz to 1300 MHz (PSA1302)

1 MHz to 2700 MHz (PSA2702)

Setting Modes: Centre frequency plus Span,

or Start plus Stop frequencies

Maximum Span: 1299 MHz (PSA1302)

2699 MHz (PSA2702)

Minimum Span: 270 kHz, or Zero Span with demodulation

Set. Resolution: 1 kHz at any frequency

Setting Accuracy: Reference Frequency Accuracy for Start,

Stop & Centre (Zero-Span) frequencies

Reference Frequency Accuracy

Initial Accuracy: Better than ± 10 ppm at 20 oC

Stability: Better than ± 10 ppm over 10 oC to 30 oC

Ageing: Better than ± 3 ppm per year

Phase Noise

Phase Noise: Phase noise at 100kHz offset at 500MHz

typically -90dBc/Hz

Resolution Bandwidth

RBW: Selectable 1 MHz, 280 kHz, or 15 kHz

Video Filtering: Selectable independently of RBW setting


No. of Markers: One, Two (or None)

Resolution: 0.1 kHz at all frequencies

Marker Accuracy: 1/270th of Span ± 0.1kHz plus reference frequency accuracy.

Readout: The frequencies at the marker points and

the frequency difference are displayed


Amplitude Range

Units: Selectable as dBm or dBµV

Display Range: 85 dB from reference level

Magnification: x2, x5 or x10

Reference Level: Selectable as -20 dBm or 0 dBm (87 dBµV or 107 dBµV)

Amplitude Accuracy

Calibration Level

Accuracy: Better than ± 1 dB at 10dB below ref.

level @ 50MHz (20oC ± 5oC)

Flatness: Better than ± 1.5 dB over the range

1 MHz to 1300 MHz (PSA1302)

1 MHz to 2700 MHz (PSA2702)

Linearity: Better than ± 1 dB over 50dB from the

reference level

Noise Floor: Better than -93 dBm average displayed

 noise floor (typically -96 dBm)

(reference level = -20 dBm, RBW = 15 kHz)

Distortion and Spurii

3rd Order Intermodulation:

< –60dBc for two signals at 10dB below reference level,

(500MHz and 502MHz)


< –60dBc at 10dB below reference level (100MHz)

1st & 2nd Image:

<– 55dBc, typically <– 60dBc

Residual Spurii:

better than 3dB above noise floor


No. of Markers: One, Two (or None)

Resolution: 0.1 dB

Readout: The level at the marker points and

difference are displayed.


Input Connector: SMA connector, 50 W

VSWR: 1.5 : 1 typical

Maximum Level: + 20 dBm, (127 dBµV); +/-50V DC



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