PULSED RF POWER AMPLIFIER
R&K-A324BW10-7181RP■ All Solid-State Amplifier■ Frequency Range:324MHz±5MHz■ Output Power:120kW(min.)@Peak■ RF PULSE:CHOPPER AMPLIFIER■ Building Block Construction
APPLICATION

Gain Flatness

3.083

Input VSWR
Output VSWR

81

Option: Ask

Output Power Linearity
FWD LIMIT

2.472

VSWR

7170

79

2.2
2.0

77

1.8
1.6

69

75

1.4

68

1.2

319

324

Frequency (MHz)329334

Output Power @Peak314319324

Frequency (MHz)329

Harmonics
Frequency ：324MHz
Output Power：120kW
Pulse Width ：600μSDuty：3%82334

Output Power (dBm)

Gain (dB)

Input / Output VSWR

2.673

Output Power (dBm)

R&K-A324BW10-7181RP OP XX

2.87483: 324MHz±5MHz: ＋71.0dB (min.) @Po=120kW: ±0.7dB (typ.)@Po=120kW: 120kW (min.)@Peak: 3% (max.): 210～600μs: 1～ 50pps: Class AB: 20ns (max.): －40.0dBc (max.) @Po=120kW
: 50Ω
: 1.3 (typ.): 1.2 (typ.): AC200V ±10%／ 3φ 50/60Hz
20kVA(Ave.)@Po=120kW
Operating Temperature : ＋27℃ ±2℃
Storage Temperature : －15℃ to ＋55℃
Connectors: RF‐IN
N - FEMALE
RF‐OUT
WX-77D
Size: (W)3600mm×(D)795mm×(H)2200mm
Weight: 1600.0kg (max.)
Cooling: Forced Air CoolingProtection Circuits: Over Temperature Protection
Power Supply Voltage Protection
Output Over Power Protection
Output Over Reflection Power Protection
Other: R&K Multi Monitoring System
With Output Circulator
Model Number

TYPICAL PERFORMANCE (Temp @+25℃)

314

Frequency Range
Gain
Gain Flatness
Output Power
Duty
Pulse Width
Repetition
Operation Mode
Pulse Rise / Fall Time
Harmonics
Impedance
Input VSWR
Output VSWR
AC Supply Input

HOW TO ORDER

Accelerator Application

75

SPECIFICATIONS ＠＋25℃

73716967656381Frequency
319MHz324MHz329MHz618059Pulse Width：600μS Duty：3%

314319324

Frequency (MHz)329-16 -14 -12 -10 -8

334-6-4-2

Input Power (dBm)－1－0268

PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW10-7181RP■Output
Output Pulse Characteristics●Frequency:319MHz
・Output Pulse
Po = 120kW
X：100μs / DIV Y：2V / DIV・Pulse Rise・Pulse Fall

Po = 120kW
X：25ns / DIV Y：2V / DIV

Po = 120kW
X：25ns / DIV Y：2V / DIV

Measuring Points
Duty: 3%
Pulse Period : 20mS (50pps)
Pulse Width : 600μS
Blanking: 603μS
20mS
3μS 600μS

3μS

600μS

RF IN(Pulse)
TTL:HiBlanking

Po = 70kW
X：100μs / DIV Y：2V / DIV

Po = 70kW
X：25ns / DIV Y：2V / DIV

Po = 70kW
X：25ns / DIV Y：2V / DIV

Po = 20kW
X：100μs / DIV Y：2V / DIV

Po = 20kW
X：25ns / DIV Y：2V / DIV

Po = 20kW
X：25ns / DIV Y：2V / DIV・Output Pulse・Pulse Rise・Pulse Fall

Po = 120kW
X：100μs / DIV Y：2V / DIV

Po = 120kW
X：25ns / DIV Y：2V / DIV

Po = 120kW
X：25ns / DIV Y：2V / DIV

TTL:Lo●Frequency:324MHz
Measuring Points
Duty: 3%
Pulse Period : 20mS (50pps)
Pulse Width : 600μS
Blanking: 603μS
20mS
3μS 600μS

3μS

600μS

RF IN(Pulse)

Blanking

Po = 70kW
X：100μs / DIV Y：2V / DIV

Po = 70kW
X：25ns / DIV Y：2V / DIV

Po = 70kW
X：25ns / DIV Y：2V / DIV

Po = 20kW
X：100μs / DIV Y：2V / DIV

Po = 20kW
X：25ns / DIV Y：2V / DIV

Po = 20kW
X：25ns / DIV Y：2V / DIV－2－TTL:Hi
TTL:LoPULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW10-7181RP■Output Pulse Characteristics●Frequency:329MHz・Output Pulse
Po = 120kW
X：100μs / DIV Y：2V / DIV・Pulse Rise・Pulse Fall

Po = 120kW
X：25ns / DIV Y：2V / DIV

Po = 120kW
X：25ns / DIV Y：2V / DIV

Measuring Points
Duty: 3%
Pulse Period : 20mS (50pps)
Pulse Width : 600μSBlanking: 603μS
20mS
3μS 600μS

3μS

600μS

RF IN(Pulse)
TTL:HiBlanking

Po = 70kW
X：100μs / DIV Y：2V / DIV

Po = 70kW
X：25ns / DIV Y：2V / DIV

Po = 70kW
X：25ns / DIV Y：2V / DIV

Po = 20kW
X：100μs / DIV Y：2V / DIV

Po = 20kW
X：25ns / DIV Y：2V / DIV

Po = 20kW
X：25ns / DIV Y：2V / DIV■Micro Pulse Characteristic●Frequency:324MHz / Po = 120kW

TTL:Lo※CHOPPER RF PULSE AMPLIFIER

・Output Pulse・Pulse Rise

X：100μs / DIV
Y：2V / DIV

X：10μs / DIV
Y：2V / DIV

Measuring Points
Duty: 3%
Micro Pulse : 50% *Inside of a pulse
Pulse Period : 20mS (50pps)
Pulse Width : Pulse 80μs / Micro Pulse 520nsBlanking: 603μS
1us
500ns

600μS
3μS

RF IN(Pulse)

・Micro 1Pulse
X：100ns / DIV
Y：2V / DIV

40μS

・Pulse Fall
X：10μs / DIV
Y：2V / DIV－3－Blanking

520μs

40μS

TTL:Hi
TTL:LoPULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW10-7181RP■Output
Output Power vs Phase
20Measuring Points

Frequency

15319MHz
324MHz329MHz

10Phase (deg.)

Duty: 3%
Pulse Period : 20mS (50pps)
Pulse Width : 600μS
Blanking: 603μS
20mS
3μS 600μS

3μS

600μS

RF IN(Pulse)

5TTL:Hi

Blanking

TTL:Lo0-5-10
Pulse Width ：600μsec.
Pulse Duty ：3.0％-157374

75

76

7778

7980

81

Output Power (dBm)■Duty
Duty vs Phase and Gain
*Input Level fixed

4.0
3.0

Frequency：324MHz
Output Power ：120kW
Pulse Width ：100～600μsec.
Pulse Duty ：0.5～3.0％

Phase(deg)

2.0
1.00PhaseGain-1.0-2.0
-3.0
-4.0

3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.20-0.2
-0.4
-0.6
-0.8

0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0

Duty(%)－4－Measuring Points
Duty
: 3%
Pulse Period : 20mS (50pps)
Pulse Width : 600μS
Blanking: 603μS
20mS
3μS 600μS

3μS

600μS

RF IN(Pulse)

BlankingGain(dB)

5.0

TTL:Hi
TTL:LoPULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW10-7181RP■Compromising Emanations●Frequency:319MHz / Po = 120kW (Pulse Width:600us Duty:3%)

Er[dBuV/m] =Actual measurement[dBm] + Cable Loss[dB] + Antenna Factor[dB/m] + 107[dBuV/m]
Er = -16.06[dBm] + 0.43[dB] + 18[dB/m] + 107[dBuV/m] = 109.37[dBuV/m]
Er[V/m] =10^(( Er[dBmV/m] - 120 ) / 20 )Er = 10^(( 109.37[dBuV/m] - 120 ) / 20 ) = 0.294[V/m]Distance from Body / ANT = 3.0m

Er = 0.294[V/m]●Frequency:324MHz / Po = 120kW (Pulse Width:600us Duty:3%)

Er[dBuV/m] =Actual measurement[dBm] + Cable Loss[dB] + Antenna Factor[dB/m] + 107[dBuV/m]
Er = -16.93[dBm] + 0.43[dB] + 18.1[dB/m] + 107[dBuV/m] = 108.60[dBuV/m]
Er[V/m] =10^(( Er[dBmV/m] - 120 ) / 20 )Er = 10^(( 108.60[dBuV/m] - 120 ) / 20 ) = 0.294[V/m]Distance from Body / ANT = 3.0m

Er = 0.269[V/m]●Frequency:329MHz / Po = 120kW (Pulse Width:600us Duty:3%)

Er[dBuV/m] =Actual measurement[dBm] + Cable Loss[dB] + Antenna Factor[dB/m] + 107[dBuV/m]
Er = -14.30[dBm] + 0.43[dB] + 18.2[dB/m] + 107[dBuV/m] = 111.33[dBuV/m]
Er[V/m] =10^(( Er[dBmV/m] - 120 ) / 20 )Er = 10^(( 111.33[dBuV/m] - 120 ) / 20 ) = 0.367[V/m]Distance from Body / ANT = 3.0m

Er = 0.367[V/m]－5－

PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW10-7181RP

Gain Stability v.s. Time

60504030

Temperature0

Phase (deg.)

70
Frequency ：324MHz
Output Power：120kW
Pulse Width ：600μsec.
Pulse Duty ：3％1020304050607080

Time (minute)
Phase Stability v.s. Time

180
178
176
174
172
170
168
166
164
162
160
158

90

100

20110

30
Temperature

3040506070

Time (minute)

OUTLINE DRAWING

90100

SIDE VIEW

3360

795

20110

REAR VIEWFAN CONTROL U NIT

POWER
ALARM
R&K Co.,Ltd.

POWER
ALARM

ADDRESS
A324BW10-7181RP
DA UNIT 2

ADDRESS
A324BW10-7181RP
DA UNIT 2

R&K Company Limited
A324BW10-7181RP
DA UNIT 1

POWER

R&K Company Limited
A324BW10-7181RP
CONTROL U NIT

ST-BY

RESET

DEBUG

I/O

POWER
UP

POWER
ALARM

2200

R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

A324BW10-7181RP
F.A.MODULE

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWERALARM
R&K Co.,Ltd.

EMERGENCY
STOP
ADDRESSDOWN

A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

R&K Company Limited
A324BW10-7181RP

R&K Company Limited
A324BW10-7181RP

R&K Company Limited
A324BW10-7181RP

R&K Company Limited
A324BW10-7181RP

DIVIDER UNIT

COMBINER UNIT

COMBINER UNIT

DIVIDER UNIT

POWER
ADDRESS

POWER
ALARM
R&K Co.,Ltd.

ALARM
R&K Co.,Ltd.

POWER

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESSALARM

A324BW10-7181RP
F.A.MODULE

R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

W.DUMMY.ALARM

FG

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

POWER
ALARM

ADDRESS
A324BW10-7181RP
F.A.MODULE

R&K Co.,Ltd.

ST-BY_A

POWER
ALARM
R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESSA324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

POWER
ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

ST-BY_B

POWER

POWER
ADDRESS

20.626ms

Time
20.010ms
20.129ms
20.251ms
20.376ms
20.501ms
20.626ms

120

R&K Company Limited
CA324BW10-7181RP

R&K Co.,Ltd.

20.501ms※IN MILLIMETERSFRONT VIEW
568020.251ms
20.376ms

60

40

2020.010ms
20.129ms

70

50

10Time120

Frequency ：324MHz
Output Power：120kW
Pulse Width ：600μsec.
Pulse Duty ：3％0

Temperature (℃)

1.00
0.75
0.50
0.25
0.00
-0.25
-0.50
-0.75
-1.00
-1.25
-1.50-1.75

Temperature (℃)

Gain (dB)■Gain / Phase Stability. (60min. after Turn ON Power Supply)

ALARM
R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

POWER
ADDRESS
A324BW10-7181RP
F.A.MODULE

ALARM
R&K Co.,Ltd.

ADDRESS
A324BW10-7181RP
F.A.MODULE－6－PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW10-7181RP

324MHz,5kW PA Single Module Output linearity&Device TEMP.
※Pulse width=600μsec, duty=1%～6%

120

100

Duty 2%
Duty 3%6590

Duty 4%
Duty 5%6480

Duty 6%6370

6260615060

4059

30-10-8-7-6-5-4Pin(dBm)-3-2-1012324MHz,5kW PA Single Module Output linearity&Input Power(AC200V)※Pulse width=600μsec, duty=1%～6%6867-9Output
PowerInputPower2000
1800

Duty 1%661600

Duty 2%Duty 3%65

1400

Duty 4%
Duty 5%641200

Duty 6%63100062800

616006040059

200-11-10-9-8-7-6-5-4Pin(dBm)-3-2-1012324MHz,5kW PA Single Module Output linearity&Current(DC+50V(Capasitor bank input))※Pulse width=600μsec, duty=1%～6%684067

Output Power (dBm)

Device TEMP.(℃)

110

Duty 1%66-11Output Power (dBm)

DeviceTEMPOutput
Power66

Current

36

Duty 1%32

Duty 2%
Duty 3%6528

Duty 4%
Duty 5%6424

Duty 6%6320621661

1260

8594-11-10-9-8-7-6-5-4Pin(dBm)－7－-3-2-10

12Current(A) (DC+50V(Capasitor bank input))

Output Power (dBm)67

OutputPower

AC Power Consumption (W) (AC200V)

68

PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)

68
67

324MHz,5kW PA Single Module
Output linearity&Peak current (DC+50V(Capasitor bank output/1 device))※Pulse width=600μsec, duty=1%～6%
Output PeakPower Current

75
Duty 1%
Duty 2%6670

Duty 3%
Duty 4%

65Puto(dBm)

8065

Duty 5%
Duty 6%

6460

6355

6250614560

4059

35-11-10-9-8-7-6-5-4-3-2-101

Peak current(A) (DC+50V(Capasitor bank output/1device))

R&K-A324BW10-7181RP

2Pin(dBm)

324MHz,5kW PA Single Module
Output linearity&Eﬃciency※Pulse width=600μsec, duty=1%～6%68
OutputEfficiency
Power90
Duty 1%66

Duty 2%65

Duty 4%80

Duty 3%70

Duty 5%
Duty 6%

6460

6350

6240613060

2059

10-11-10-9-8-7-6-5-4Pin(dBm)－8－-3-2-10

12Eﬃciency(%) (DC+50V)

Puto(dBm)

67100