RF POWER AMPLIFIER■ All Solid-State Amplifier■ Broadband Frequency:4000MHz～8000MHz■ Output Power(CW) :25W(min.) @Psat.
■ Output Circulator Protected for 100％ Power Reflection

GA402M802-4545R

APPLICATIONEMC(Electromagnetic Compatibility)
Accelerator Application
Telecommunication Test and Measurement Application
Etc...

SPECIFICATIONS ＠＋25℃

OUTLINE DRAWING: 4000MHz ～ 8000MHz
Frequency Range: ＋45.0dB (min.)
Small Signal Gain: ±3.0dB (max.)
Gain Flatness: 30W(typ.), 25W (min.) @Psat.
Output Power (CW)
Harmonics
4000MHz〜4500MHz : －18.0dBc (typ.) @Po=25W
4500MHz〜8000MHz : －20.0dBc (max.) @Po=25W: －70.0dBc (max.) @Po=25W
Spurious: 50Ω
Impedance: 9.5dB (min.) ／ VSWR : 2.0 (max.)
Input Return Loss
: 9.5dB (min.) ／ VSWR : 2.0 (max.)
Output Return Loss
Maximum RF Input Power: ＋5.0dBm: AC90V～240V／1φ, 50／60Hz, 750VAAC Supply Input
0℃ to ＋40℃
Operating Temperature :: －15℃ to ＋65℃
Storage Temperature: RF‐IN
SMA‐FEMALE @FRONT
Connectors
RF‐OUT SMA‐FEMALE @FRONT: (W)430mm×(D)560mm×(H)177mm(EIA:4U)
Size*Excluding Projection
Weight: 26.5kg (typ.)
Cooling: Forced Air CoolingProtection Circuits: Over Temperature Protection
Power Supply Voltage Protection
Other Function: With Output Circulator※IN MILLIMETERSFRONT VIEW
480
430
GA402M802-4545R
RF POWER AMPLIFIER
4000MHz～8000MHz +45dB 30W

177

RF OUT50Ω

ST-BY
TEMP.ALARM
POWER

P.S.ALARM
RESET

RF IN

50Ω

REAR VIEW
430

171

ST-BY

10A

10A

FUSE

FUSE

LINE INPUT
AC90V～240V,1φ,50/60Hz

SIDE VIEW

3838560

TYPICAL PERFORMANCE (Temp @+25℃)
Small Signal Gain

605545Gain (dB)

4035544553

4452

4351

4250

40
39

47

25

38

46
4000

5000

6000

7000

Frequency (MHz)

8000

4000

Input / Output Return Loss

40

20100-10-20-30

6000

7000

Frequency (MHz)

8000

47

Output Power (dBm)

30

5000

Output Power @Psat.

48

Input Return Loss
Output Return Loss

4000

5000

6000

7000

Frequency (MHz)

8000

37
36
35
34
33
32

46

31

45

30
29

44

Frequency

28

43

4000MHz
5000MHz
6000MHz
7000MHz
8000MHz

27
42

26

41-40

Output Power Linearity

4149
48

30

Return Loss (dB)46

Output Power (dBm)

Gain (dB)5050Gain Flatness

55

25
4000

5000

6000

7000

Frequency (MHz)8000-25 -23 -21 -19 -17 -15 -13 -11 -9 -7 -5 -3 -1

Input Power (dBm)

13R&K reserves the right to make changes in the specifications of or discontinue products at any time
without notice. R&K products shall not be used for or in connection with equipment that requires anextremely high level of reliability and safety such as aerospace uses or medical life support equipment.
Further, the export of R&K products from Japan may be subject to an export license by the governmentof Japan, based on Japan's "Foreign Exchange and Foreign Trade Law".

－ 1/2 －Released：Jun. 2022

RF POWER AMPLIFIER
Model:GA402M802-4545R

TYPICAL PERFORMANCE
0Output Harmonics
Output Power = 25W

16Harmonics
2nd
3rd
4th
5th-3015
14

Delay (nS)

Output Harmonics (dBc)-10-20Group Delay

17-40-50

13
121110-60
9-70
4000

85000

6000

7000

8000

4000

Frequency (MHz)

5000

6000

Frequency (MHz)■RF Output Pulse Characteristics
Output Power：25W, Pulse Width：100μs, Duty：10%
・Frequency：4000MHz

20μs / DIVRise Time: 3.2ns

Fall Time: 3.8ns

10ns / DIV

10ns / DIVRise Time: 5.5ns

Fall Time: 5.3ns10ns / DIV

10ns / DIVRise Time: 2.3ns

Fall Time: 2.9ns

10ns / DIV

10ns / DIV・Frequency：6000MHz

20μs / DIV・Frequency：8000MHz

20μs / DIV

R&K reserves the right to make changes in the specifications of or discontinue products at any time
without notice. R&K products shall not be used for or in connection with equipment that requires anextremely high level of reliability and safety such as aerospace uses or medical life support equipment.
Further, the export of R&K products from Japan may be subject to an export license by the governmentof Japan, based on Japan's "Foreign Exchange and Foreign Trade Law".

－ 2/2 －7000

8000