CW Accuracy

(Frequency Standard error x Frequency) ± 10 Hz

Swept Accuracy (Typical)

300 ms Step Time

10 MHz to 3 GHz

<20 kHz

3 GHz to 46 GHz

<200 kHz

1 ms Step Time

10 MHz to 3 GHz

<1 kHz

3 GHz to 46 GHz

<10 kHz

10 ms Step Time

10 MHz to 3 GHz

<100 Hz

3 GHz to 46 GHz

<1 kHz

List Mode Step Time

<500

µs minimum step time per point

10 MHz to 3 GHz

<4 kHz

3 GHz to 46 GHz

<40 kHz

Levelled Power Range

6813

10 MHz to 20 GHz

-10 to +10 dBm

6815

10 MHz to 8 GHz

-10 to +8 dBm

+10 dBm typ

8 GHz to 20 GHz

-10 to +5 dBm

+7 dBm typ

6815R 20 GHz to 24 GHz

-10 to +4 dBm

+6 dBm typ

24 GHz to 40 GHz

-10 to 0 dBm

+3 dBm typ

40 GHz to 46 GHz

-10 to 0 dBm typ*

* Excluding the effect of connector moding

6813 + Option 011 (70 dB Step Attenuator)

10 MHz to 3 GHz

-80 to +8 dBm

3 GHz to 20 GHz

-80 to +7 dBm

6813 + Option 012 (90 dB Step Attenuator)

10 MHz to 3 GHz

-100 to +8 dBm

3 GHz to 20 GHz

-100 to +7 dBm

6815/6815R + Option 013 (70 dB Step Attenuator)

10 MHz to 8 GHz

-10 to +6 dBm

+8 dBm typ

8 GHz to 20 GHz

-10 to +2 dBm

+4 dBm typ

20 GHz to 24 GHz

-10 to +1 dBm

+3 dBm typ

24 GHz to 40 GHz

-10 to -3 dBm

0 dBm typ

Note: For option 002 (Field Replaceable connectors) guaranteed levelled output is

reduced by 0.5 dB.

Settable Power Range*

-110 dBm to +20 dBm *dependant on attenuator option

Settable Power Resolution

0.01 dB

Power Sweep Range (from Maximum Levelled Power) Without

Attenuator

>20 dB

External Frequency Modulation

Peak deviation (1 V peak input)

10 MHz - 375 MHz

1 kHz to 5 MHz

375 MHz - 750 MHz

250 Hz to 1.25 MHz

750 MHz - 1.5 GHz

500 Hz to 2.5 MHz

1.5 GHz - 3 GHz

1 kHz to 5 MHz

3 GHz - 46 GHz

20 kHz to 1 MHz

Accuracy (1 kHz modulating frequency) 20-400 kHz deviation

±3 % of indication ±1 Hz excluding residual FM

-3 dB bandwidth, AC coupled mode

10 MHz - 3 GHz

<100 Hz to >1 MHz typical

3 GHz - 46 GHz

<100 Hz to >500 kHz typical

-3 dB bandwidth, DC coupled mode

10 MHz - 3 GHz

DC to >1 MHz typical

3 GHz - 46 GHz

DC to >500 kHz typical

Internal Modulation Generator Option 023 & 022 (Group Delay)

FM Source

Modulation signal: sinewave, 0.1 Hz to 500 kHz, resolution 0.1 Hz

Other specifications as for External Frequency Modulation except:

Accuracy (1 kHz modulating frequency) 20 - 400 kHz deviation ±5 %

of indication ±1 Hz excluding residual FM

Pulse Generator Source

Modes

Single Pulse

Trigger Modes

External, Internal continuous

Pulse Widths (PW)

120 ns to >1 second

Resolution

120 ns

Pulse Period (PRI)

240ns to 7 seconds (PRF <1 Hz to

4.16 MHz)

Resolution

120 ns

Pulse Delay

Zero to 100 ms where zero is <120 ns ref

trigger or sync pulse falling edge

Resolution

120 ns

Sync Output

120 ns pulse referred to trigger. Available

at trigger socket

Inputs/Outputs

Trigger in/out

Rear panel BNC connector provides

either trigger input or sync output

dependant upon trigger mode. TTL level

Internal Levelling Accuracy at 0 dBm (no options fitted)

10 MHz to 3 GHz, ± 0.7 dB

3 GHz to 24 GHz, ± 1.0 dB

24 GHz to 40 GHz, ± 1.5 dB

Levelled Power Accuracy With Options 011, 012 and 013

10 MHz to 3 GHz <±1 dB

(± 0.3 dB ± 2% of attenuator setting in dB whichever is greater)

3 GHz to 24 GHz <±1 dB

(± 1 dB ± 4% of attenuator setting in dB whichever is the greater)

24 GHz to 40 GHz <±1.5 dB

(± 1 dB ± 4% of attenuator setting in dB whichever is the greater)

Linearity (No Options Fitted) Over Levelled Power Range Relative

to 0 dBm

10 MHz to 40 GHz

<±0.5 dB

Power Stability With Temperature (Typical)

10 MHz to 40 GHz

<0.1 dB/°C

Harmonics and Sub-Harmonics Over Levelled Power Range

Harmonics

<70 MHz, <-25 dBc

70 MHz to 24 GHz, <-55 dBc

24 GHz to 40 GHz, <-20 dBc

Sub-Harmonics

10 MHz to 3 GHz, <-60 dBc

3 GHz to 20 GHz, none

24 GHz to 40 GHz, <-40 dBc

Spurious Signals (Typical)

For carrier frequencies <375 MHz

Offset: 30 kHz to 150 kHz, <-50 dBc

150 kHz to 1 MHz, <-55 dBc

> 1 MHz, <-55 dBc

6815.qxd

02/Dec/2004

13:39

Page 2