Frequency Characteristic

1435A: 9 kHz ~ 3 GHz

1435B: 9 kHz ~ 6 GHz

1435C: 9 kHz ~ 12 GHz

1435D: 9 kHz ~ 20 GHz

1435F: 9 kHz ~ 40 GHz

N ( Internal harmonic number  ) 

9 kHz ≤ f  <  250 MHz

1/4

250 MHz ≤ f ≤ 375 MHz

1/16

375 MHz  <  f ≤ 750 MHz

1/8

750 MHz  <  f ≤ 1.5 GHz

1/4

1.5 GHz  <  f ≤ 3 GHz

1/2

3 GHz  <  f ≤ 6 GHz

1

6 GHz  <  f ≤ 12 GHz

2

12 GHz  <  f ≤ 24 GHz

4

24 GHz  <  f ≤ 40 GHz

8

0.001 Hz

 ≤ 1ms ( Typical value ) 

Time-Based Aging Rate
( Typical value ) 

Standard configuration:                         ±5 x 10 ^-7 / year  ( after 30 days of continuous energization )

High stability time base option H10 :     ±5 x 10 ^-8 / year  ( after 30 days of continuous energization )

                                                              ±5 x 10 ^-10 / day  ( after 30 days of continuous energization )

10 MHz

 > +4 dBm,  Up to 50 Ω loads

1 MHz  ~  50 MHz , Step  1Hz

0 dBm  ~  +7 dBm,  Impedance  50 Ω

    Scanning Characteristics

Step scanning,   List scanning  

100 μs  ~  100 s

    Power Characteristics

Option H01

-15 dBm ( Settable  -20 dBm) 

-110 dBm (  Settable - 135 dBm) 

Maximum Power

 ( 25±10°C ) 

Large Power Output option  H08

1435A/B

9 kHz ≤ f ≤ 3 GHz

18 dBm

22 dBm

3 GHz  <  f ≤ 5 GHz

16 dBm

20 dBm

5 GHz  <  f ≤ 6 GHz

15 dBm

18 dBm

1435C/D

9 kHz ≤ f ≤ 3 GHz

16 dBm

21 dBm

3 GHz  <  f ≤ 20 GHz

15 dBm

20 dBm

1435F

9 kHz ≤ f ≤ 3 GHz

14 dBm

20 dBm

3 GHz  <  f ≤ 17 GHz

13 dBm

17 dBm

17 GHz  <  f ≤ 40 GHz

11 dBm

15 dBm

Power Accuracy

  ( 25±10°C ) 

Standard configuration

10 ~ m aximum power

-10  ~  10

-15  ~  -10

9 kHz ≤ f ≤ 2 GHz

±0.8 dB

±0.6 dB

±1.5 dB

2 GHz  <  f ≤ 20 GHz

±0.9 dB

±0.7 dB

±1.5 dB

20 GHz  <  f ≤ 40 GHz

±0.9 dB

±0.8 dB

±1.8 dB

H01  Programmable step attenuator option

10 ~ m aximum power

-10  ~  10

-70  ~  -10

-90  ~  -70

9 kHz ≤ f ≤ 2 GHz

±0.8 dB

±0.6 dB

±0.7 dB

±1.4 dB

2 GHz  <  f ≤ 20 GHz

±0.9 dB

±0.7 dB

±0.7 dB

±1.6 dB

20 GHz  <  f ≤ 40 GHz

±0.9 dB

±0.8 dB

±1.1 dB

±2.0 dB

0.01 dB

50 Ω ( Rated value ) 

Source VSWR
(internal steady rate)
(typical value)  

9 kHz ≤ f ≤ 3 GHz

 <  1.7

3 GHz  <  f ≤ 13 GHz

 <  1.6

13 GHz  <  f ≤ 20 GHz

 <  1.8

20 GHz  <  f ≤ 40 GHz

 <  1.6

0.5W  ( 0V DC)  ( Rated value ) 

      Spectrum Purity

Harmonic Wave
(at +10 dBm) 

9 kHz ≤ f ≤ 10 MHz

 <  -23 dBc

10 MHz  <  f ≤ 2 GHz

 <  -30 dBc

2 GHz  <  f ≤ 6 GHz

 ( 1435B ) 

 <  -30 dBc

2 GHz  <  f ≤ 20 GHz

 <  -55 dBc

20 GHz  <  f ≤ 40 GHz

 <  -50 dBc ( Typical value ) 

Sub Harmonic Wave
 (at +10 dBm )  

9 kHz ≤ f ≤ 6 GHz

无

6 GHz  <  f ≤ 12 GHz

 <  -60 dBc

12 GHz  <  f ≤ 24 GHz

 <  -55 dBc

24 GHz  <  f ≤ 40 GHz

 <  -50 dBc

Sub Harmonic Wave
  (at 0 dBm ,  ar from 10 kHz frequency offset ) 

Low phase noise option

9 kHz ≤ f  <  250 MHz

 <  -54 dBc

 <  -58 dBc

250 MHz ≤ f ≤ 3 GHz

 <  -62 dBc

 <  -77 dBc

3 GHz  <  f ≤ 6 GHz

 <  -56 dBc

 <  -71 dBc

6 GHz  <  f ≤ 12 GHz

 <  -50 dBc

 <  -65 dBc

12 GHz  <  f ≤ 24 GHz

 <  -44 dBc

 <  -59 dBc

24 GHz  <  f ≤ 40 GHz

 <  -38 dBc

 <  -53 dBc

Single Sideband Phase Noise

 ( dBc/Hz , at +10 dBm ) 

  Standard configuration

100Hz

10 kHz

100 MHz

-83

-115

250 MHz

-93

-127

500 MHz

-89

-121

1 GHz

-83

-115

2 GHz

-77

-109

3 GHz

-74

-105

4 GHz

-71

-103

6 GHz

-68

-99

10 GHz

-63

-95

20 GHz

-57

-89

40 GHz

-51

-83

   Low phase noise option

100Hz

1 kHz

10 kHz

100 kHz

100 MHz

-83

-112

-131

-131

250 MHz

-93

-123

-139

-139

500 MHz

-89

-119

-135

-135

1 GHz

-83

-113

-132

-132

2 GHz

-77

-107

-126

-126

3 GHz

-74

-104

-121

-121

4 GHz

-71

-101

-120

-120

6 GHz

-68

-98

-115

-115

10 GHz

-63

-93

-113

-113

20 GHz

-57

-87

-107

-107

40 GHz

-51

-81

-101

-101

    Modulation Characteristics

Frequency Modulation
(option H02A)  

Maximum frequency offset: N x 16 MHz (N is the number of fundamental harmonics) 

Accuracy (1 kHz modulation rate, frequency offset N x 500 kHz): ± (2% x set frequency offset + 20 Hz) 

Modulation rate (3 dB bandwidth, frequency offset N x 500 kHz) : DC-7 MHz

Distortion (1 kHz rate, Bias N x 500 kHz) : <0.4%

Phase Modulation
(option H02A)  

Maximum phase shift: N x 16rad (N is the number of fundamental harmonics) 

Accuracy (1 kHz modulation rate, phase bias N x 8rad) : ± (2% x set phase bias + 0.01rad) 

Modulation rate (3 dB bandwidth, phase bias N x 8rad) : DC-1 MHz

Distortion (1 kHz modulation rate, phase bias N x 8rad) : < 0.4%

Amplitude Modulation

(option H02A)

Maximum depth: > 90%

Accuracy (1 kHz modulation rate, 30% modulation depth) : ± (4% x set depth + 1%) 

Modulation rate (3 dB bandwidth, 30% modulation depth, frequency test points: 1 GHz, 5 GHz, 20 GHz, 40 GHz) : DC ~ 100 kHz

Distortion (1 kHz modulation rate, Linear mode, Total Harmonic Distortion, 30% modulation depth) : < 2%.

Pulse Modulation

(option H03)

 > 80 dB

 < 10 ns

1 μs

100 ns

 > 80 dB

 < 10ns

1 μs

20 ns

Internal Modulation signal generator

( Requires option H02)

Provides 3 independent signals for frequency/phase modulation,
amplitude modulation and low frequency output signals

Waveforms:                         Sine, Square, Triangle, Sawtooth

Frequency range:                Sine 0.1Hz ~ 10 MHz

                                              Square, Triangle, Ramp 0.1Hz ~ 1 MHz

Frequency Resolution:        0.1Hz

Low Frequency Output:     Amplitude 0 ~ 5Vpeak (nominal), to 50 Ω loads

Internal pulse generator

(Requires option H03 or H04)

Pulse Width: 100ns ~ (42s-10ns) (Option H03, rating) 

                        20ns ~ (42s-10ns) (Option H04, rating) 

Pulse Period: 120ns ~ 42s (Option H03, Rating) 

                        40ns ~ 42s (Option H04, rating) 

Resolution:     10ns

The multifunction generator consists of seven waveform generators, and the generators can be set individually or five generators can be set simultaneously by using the composite modulation characteristics in the AM, FM/ΦM, and low-frequency outputs.

Waveforms.

Function Generator 1: Sine, Triangle, Square, Ramp and Pulse.

Function Generator 2: Sine, Triangle, Square, Ramp, Pulse.

Dual Function Generator: Sine, Triangle, Square, Ramp, Pulse phase offset and amplitude ratio of audio 2, relative to audio 1.

Sweep function generator: Sine, Triangle, Square, Ramp, Pulse

Noise Generator 1: Uniform, Gaussian

Noise Generator 2: Uniform, Gaussian

DC: LF output only

Frequency Parameters

Sine: 0.1 Hz to 10 MHz

Triangle, Square, Ramp, Pulse: 0.1 Hz to 1 MHz

Resolution: 0.1 Hz

    General Characteristics

1435A/B/C:  N-Type (Felmale) , 50 Ω Impedance

1435D:         3.5 mm (Male) , N type (Female) (Option H91) , 50 Ω impedance

1435F:          2.4 mm (male) , 50 Ω impedance

Size

(  W × H × D  )

330 mm xm 147 mm x 397 mm (Handle not included) 

420 mm x 147 mm x 445 mm (Handle included) 

 < 12 kg (Weight varies by model and option)

100 ~  120 Vac ,  50  ~  60Hz ; or  200  ~  240 Vac ,  50 ~ 60Hz (self-adaptive) 

< 300 W

Working temperature:  0℃  ~  +50 ℃
Storage temperature:   -40 ℃  ~  +70℃