PULSED RF POWER AMPLIFIER
R&K-A324BW0.4-6767RP■ All Solid-State Amplifier■ Frequency Range:324MHz±0.2MHz■ Output Power :5kW(min.) @Peak(Pulse)
SPECIFICATIONS ＠＋25℃
Frequency Range
Gain
Gain Flatness
Output PowerOUTLINE DRAWING※IN MILLIMETERSFRONT VIEW
480
R&K Company Limited
A324BW0.4-6767RP
RF POWER AMPLIFIER
324±0.2MHz／+67dB／5kW

RF IN

RF OUT

50Ω

50Ω

132.6

ST-BY

POWER

RESET
TEMP.ALM
P.S.ALMBLANKING IN

FWD.ALM
REF.ALM

TTL Lo=Active

REAR VIEW
430

FUSE

126.6

ST-BY

FUSE

LINE INPUT
AC200V 50/60Hz
GND

SIDE VIEW
649.536: 324MHz±0.2MHz: ＋67.0dB (min.) @Po=5kW: ±0.3dB (max.) @Po=5kW: 5kW (min.) @PeakPulse Width:100μs Duty:1%
Operation Mode
: Class AB
Harmonics: －30.0dBc (max.) @Po=5kW
Spurious: －65.0dBc (max.) @Po=5kW
Impedance: 50Ω
Input VSWR
: 1.5 (max.)
Output VSWR
: 2.0 (max.)
Maximum RF Input Power : ＋3.0dBm
AC Supply Input: AC200V ±15%／1φ 50/60Hz
Ave.
400VA(max.) @Po=5kW
Peak 800VA(max.) @Po=5kW
Operating Temperature:0℃ to ＋35℃
Storage Temperature: －15℃ to ＋55℃
Connectors: RF‐IN
N ‐FEMALE
RF‐OUT
N ‐FEMALE
BLANKING IN BNC - FEMALE
Size: (W)480mm×(D)649.5mm×(H)132.6mm
Weight: 30.0kg (max.)
Cooling: Forced Air CoolingProtection Circuits: Over Temperature Protection
Power Supply Voltage Protection
Output Over Power Protection
Output Over Reflection Power Protection
Other: With Output Circulator

HOW TO ORDER
Model Name

R&K-A324BW0.4-6767RP

TYPICAL PERFORMANCE (Temp @+25℃)
Gain Flatness

2.0

Input / Output VSWR
Input VSWR
Output VSWR

70
1.868VSWR

Gain (dB)

69

67
66

69

67

65
1.4

1.2

64
323.8

324.0

Frequency (MHz)

324.2

324.4

Output Power @Peak

323.6

323.8

324.0

Frequency (MHz)324.2

Harmonics

71
70

Output Power (dBm)

FWD LIMIT

63

65

323.6

Output Power Linearity

1.6

Frequency：324MHz
Po：5kW
Pulse Width:100uS
Pulse Period:10mS

69

324.4

Output Power (dBm)71

No Option

61

59

57

55

68
67

Frequency
323.8MHz
324.0MHz324.2MHz

53

66
65

51
Pulse Width:100uS Duty :1%

64
323.6

323.8

324.0

Frequency (MHz)

324.2

324.4

-20 -18 -16 -14 -12 -10 -8-6

Input Power (dBm)-4-202

PULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW0.4-6767RP■InputInput / Output Pulse Characteristics
Measuring Points
Duty: 1%
Pulse Period : 10mS (100pps)
Pulse Width : 100μS
Blanking: 103μS
10mS
3μS

100μS

3μS

100μS

RF IN (Pulse)

TTL : Hi
Blanking
TTL : Lo■ Input Pulse Characteristics●Frequency:324.0MHz PIn:0dBm
・Input Pulse

・Pulse Rise

X：50μs / DIV
Y：100mV / DIVX：200ns / DIV
Y：100mV / DIV・Pulse Fall
X：200ns / DIV
Y：100mV / DIVPULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW0.4-6767RP■ Output Pulse Characteristics●Frequency:323.8MHz Po:5kW・Output Pulse

・Pulse Rise

X：50μs / DIV
Y：200mV / DIV

X：200ns / DIV
Y：200mV / DIV・Pulse Fall
X：200ns / DIV
Y：200mV / DIV●Frequency:324.0MHz Po:5kW・Output Pulse

・Pulse Rise

X：50μs / DIV
Y：200mV / DIV

X：200ns / DIV
Y：200mV / DIV・Pulse FallX：200ns / DIV
Y：200mV / DIV●Frequency:324.2MHz Po:5kW・Output Pulse

・Pulse Rise

X：50μs / DIV
Y：200mV / DIV

X：200ns / DIV
Y：200mV / DIV・Pulse Fall
X：200ns / DIV
Y：200mV / DIVPULSED RF POWER AMPLIFIERTYPICAL PERFORMANCE (Temp @+25℃)
R&K-A324BW0.4-6767RP■Output
Output Power / Phase Stability
Output Power v.s. Time

65

68.0

Frequency ：324MHz
Pulse Width ：100μsec
Pulse Period：10msec

6067.65567.45067.24567.04066.83566.6

3066.425
Output PowerTemperature

66.2
030

60

90

120150180210240270300

330

360

390

Temperature (℃)

Output Power (dBm)

67.8

20420

Time (minute)

Phase Stability v.s. Time
65-10

Frequency ：324MHz
Output Power ：5kW
Pulse Width ：100μsec
Pulse Period ：10msec

Phase (deg.)

-16

6055

-19

50-2245

-25

40-28

35-31

30-3425
Phase
Temperature

-37
030

60

90

120

150

180210240

Time (minute)270300

330

360

390

20420

Temperature (℃)-13