Frequency

Frequency range

100 Hz to 8.5 GHz

Frequency band structure

Band 0 (0 to 2 GHz), band 1– (1.7 to 7.5 GHz), band 1+ (6.5 to 8.5 GHz)

Pre-selector frequency range

1.7 to 8.5 GHz

Frequency setting

Range: 100 Hz to 8.5 GHz (band 1–, 1+)

Mode: CENTER-SPAN, START-SPAN, START-STOP

Resolution: 1 Hz

Frequency accuracy

Frequency display

Resolution: 1/1000 digit of span (min. 1 Hz), fractions are rounded.

Accuracy:±(display frequency x reference frequency accuracy + span x span accuracy) Marker frequency

Resolution: 0.2% of span, fractions are rounded.

Accuracy: same as display frequency accuracy (NORMAL), same as span accuracy (DELTA)

Frequency measurement

Resolution: 1 Hz, 10 Hz, 100 Hz, 1 kHz

Accuracy: Display frequency x reference frequency accuracy ±1 count (S/N ≥20 dB)

Span

Setting range: 0 Hz, 100 Hz to 8.5 GHz

Setting resolution: Ten-key/data knob: 3-digit value (100 to 999), step key: 1-2-5 sequence Accuracy: ±2.5% (span ≥1 kHz), ±5% (100 Hz ≤ span <1 kHz)

Resolution bandwidth

Setting range: 10 Hz to 3 MHz (3 dB), 1-3 sequence (can be set manually, or automatically according to frequency span) Accuracy: ±20%

Selectivity (60dB/3dB): ≤15:1 (100 kHz to 3 MHz), ≤12:1 (10 Hz to 30 kHz)

Video bandwidth

1 Hz to 3 MHz, 1-3 sequence (can be set manually, or automatically according to resolution bandwidth), OFF

Signal purity and stability

Sideband noise: ≤–105 dBc/Hz (10 kHz offset), ≤–115 dBc/Hz (50 kHz offset),

≤–120 dBc/Hz (100 kHz offset) at frequency of 1 MHz to 4 GHz

Power spurious: ≤–60 dBc (frequency; ≤1 GHz, offset; <360 Hz), ≤–70 dBc (frequency; ≤1 GHz, offset; ≥360 Hz) Residual FM: ≤2 Hzp-p/0.1 s (frequency; ≤1 GHz, span; 0 Hz)

Frequency drift: ≤20 Hz/min (span; ≤1 kHz), ≤200 Hz/min (span; ≤10 kHz)

*After 1-hour warm-up at constant ambient temperature

Reference oscillator

Frequency: 10 MHz Start-up characteristics:

≤5 x 10–8(after 10-minute warm-up, compared to the frequency after 24-hour warm-up)

Option 01: ≤2 x 10–8(after 30-minute warm-up, compared to the frequency after 24-hour warm-up) Aging rate: ≤2 x 10–8/day (option 01: ≤5 x 10–9/day), ≤1 x 10–7/year  (option 01: ≤5 x 10–8/year)

*Compared to the frequency after 24-hour warm-up

Temperature characteristics: ±5 x 10–8(0° to 50°C), (option 01: ±3 x 10–8, 0° to 50°C)

*Relative to the frequency at 25°C

Amplitude

Level measurement

Measurement range: Average noise level to +30 dBm

Maximum input: Average CW power: +30 dBm (input ATT; ≥5 dB), DC power: 0 Vdc

Average noise level: ≤–135 dBm (1 MHz to 1.7 GHz), ≤–135 dBm (1.7 to 7.5 GHz), ≤–130 dBm (7.5 to 8.5 GHz)

*At resolution bandwidth of 10 Hz, video bandwidth of 1 Hz, and input ATT of 0 dB Residual response: ≤–100 dBm (1 MHz to 8.5 GHz, input ATT; 0 dB)

Reference level

Total level accuracy*2: ±1.1 dB (100 Hz to 2 GHz), ±1.6 dB (2 to 8.5 GHz) Setting range

LOG: –100 to +30 dBm (or equivalent level), LIN: 22.4 µV to 7.07 V Setting resolution: 0.1 dB (or equivalent level)

Level step setting range: 0.1 to 100.0 dB Unit

LOG: dBm, dBµV, dBmV, V, dBµV (emf), W   LIN: V Reference level accuracy:

±0.3 dB (–50 to 0 dBm), ±0.75 dB (–70 to –50 dBm, 0 to +30 dBm), ±1.5 dB (–90 to –70 dBm)

*After calibration at frequency of 100 MHz for span of ≤2 MHz (when input ATT, resolution bandwidth, video bandwidth, and sweep time are set to AUTO)

Resolution bandwidth switching deviation: ±0.3 dB (after calibration) Log/linear scale switching deviation: ±0.3 dB (after calibration)

Input attenuator

0 to 55 dB, in 5 dB steps (can be set manually, or automatically according to reference level) Input ATT switching deviation: ±0.3 dB (at frequency of 100 MHz, referred to 10 dB)

Pulse digitization uncertainty

LOG: 1.2 dBp-p (resolution bandwidth; ≤1 MHz), 3 dBp-p (resolution bandwidth; 3 MHz)

LIN: 4% of reference level (resolution bandwidth; ≤1 MHz), 12% of reference level (resolution bandwidth; 3 MHz)

*In pulse measurement mode, at PRF > (number of data points/sweep time)

Frequency characteristics

±0.5 dB (100 Hz to 2 GHz, band 0), ±1 dB (1.7 to 8.5 GHz, band 1–, band 1+)

*At input ATT of 10 dB, in temperature range of 18° to 28°C, referred to 100 MHz, tune off pre-selector

±1 dB (100 Hz to 2 GHz, band 0), ±1.5 dB (1.7 to 8.5 GHz, band 1–, band 1+)

*At input ATT of 5 to 55 dB, referred to 100 MHz, tune off pre-selector

CRT display

Scale:

10 div (in single scale)

LOG (/div): 10 dB, 5 dB, 2 dB, 1 dB

LIN (/div): 10%, 5%, 2%, 1%

Linearity (after calibration):

LOG: ±0.3 dB (0 to –20 dB, resolution bandwidth; ≤1 MHz), ±1 dB (0 to –70 dB, resolution bandwidth; ≤100 kHz),

±1.5 dB (0 to –90 dB, resolution bandwidth; ≤10 kHz) LIN: ±3% (compared to reference level)

Marker level resolution:

LOG: 0.01 dB, LIN: 0.01% (compared to reference level)