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Manual Tuned:-34 dBm (N-Type)

-60 dBm (Antenna port)

Audio and Modulation Filters

300 Hz, 3 kHz, 15 kHz Lowpass

300 Hz to 3.4 kHz Bandpass

300 Hz Highpass

750 µs de-emphasis

50 kHz Lowpass (No filters applied)

AMPLITUDE MODULATION

Frequency Range

400 kHz to 1.05 GHz

Modulation Frequency Range

10 Hz to 15 kHz

AM Depth Range

0 to 99% (manually tuned)

0 to 90% below 100 MHz

0 to 80% from 100 to 400 MHz

Resolution

1% AM

Indication

2 digits and bar-chart

Accuracy(1)

±5% ±1 digit at 1 kHz

±8.5% ±1 digit from 50 Hz to 10 kHz

Demodulation Distortion(1)

Less than 2%, at 1 kHz and 30% AM, (CCITT weighted)

Residual AM

Less than 1% (300 Hz to 3.4 kHz)

Demodulation Output

50 mV peak to peak for 1% AM

FREQUENCY MODULATION

Frequency Range

400 kHz to 1.05 GHz

Modulation Frequency Range

10 Hz to 15 kHz

Deviation Range

0 to 75 kHz

Resolution

10 Hz below 2 kHz deviation

1% above 2 kHz deviation

Indication

3 digits and bar-chart

Accuracy(1)

±5% ± resolution at 1 kHz modulation frequency

±7.5% ± resolution for modulation frequencies 50 Hz to 10 kHz

Demodulation Distortion

Less than 2% at 1 kHz and 5 kHz FM, (CCITT weighted)

Residual FM

Less than 30 Hz (300 Hz to 3.4 kHz)

Demodulation Output Socket

200 mV peak to peak ±10% per 1 kHz deviation

R

RF

F S

SP

PE

EC

CT

TR

RU

UM

M A

AN

NA

AL

LY

YZ

ZE

ER

R

Frequency Range

400 kHz to 1.05 GHz

Spans

1 kHz/division to 100 MHz/division in a 1, 2, 5 sequence or continu-

ously variable

Start - stop facility allows selection of infinitely variable span width

Resolution Bandwidth

300 Hz, 3, 30, 300 kHz, 3 MHz

Reference Level (top of screen)

-50 dBm to +52 dBm 0.7 mV to 71 V

Displayed Dynamic Range

80 dB

Noise floor

Typically 75 dB below top of screen

On Screen Linearity

Typically ±2 dB ±1 resolution (10 dB/div) 10 dB above noise floor

Vertical Resolution

0.1 dB on 2 dB/division

0.5 dB on 10 dB/division

Level Flatness

±2 dB ± resolution (10 dB/div)

Intermodulation Distortion

Better than 70 dB for two signals at -30 dBm into first mixer

Sweep Speeds

10 ms/div to 200 ms/div in a 1, 2, 5 sequence (optimum sweep speed

and bandwidth selected according to span or user selectable)

Span

Resolution

Update

Bandwidth

(Sweeps/sec)

10 kHz

300 Hz

5

100 kHz

3 kHz

9

1 MHz

30 kHz

9

10 MHz

300 kHz

9

100 MHz

300 kHz

5

1000 MHz

3 MHz

5

Marker Indication

Level and frequency or delta marker from centre line of screen

Single marker for frequency and level display.

Marker to centre frequency marker

Features

Simultaneous ‘Look and Listen’ spans 100 kHz, 200 kHz, 500 kHz,

1 MHz

2948iss15.qxd

01/Dec/2004

10:07

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