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NP Technologies Model NP-2520 The NP-2520 is a 100 watt CW, rack mountable amplifier system designed to operate over the frequency range of 3 MHz to 90 MHz with a gain of 45dB. The NP-2520 operates from 95 to 255 VAC 47/63 Hz. The NP-2520 is a self contained unit consisting of the RF amplifier, AC to DC power supply, back panel shut down BNC connector and cooling fans. Download complete datasheet |
ELECTRICAL SPECIFICATION @ VDD = Temp.=25°C, 50Ω System
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
|
Operating Frequency
|
BW
|
3
|
–
|
90
|
MHz
|
|
Power Output Saturated
|
Psat
|
–
|
100 |
–
|
Watt
|
|
Power Output P-1dB
|
P-1dB
|
–
|
50
|
–
|
Watt
|
|
Gain
|
G
|
43
|
45
|
–
|
dB
|
|
Small Signal Gain Flatness
|
ΔG
|
–
|
±1
|
–
|
dB
|
|
Input VSWR
|
S11
|
–
|
–
|
1.3:1
|
–
|
|
Harmonics @ 50 watts 2nd / 3rd
|
H
|
–
|
-40/-24
|
-35/-20
|
dBc
|
|
Inter-modulation Point
2 Tones, 5W per tone @ 50 & 51 MHz |
IP3
|
–
|
+57
|
–
|
dBm
|
|
Spurious Signals
|
dBc
|
–
|
-70
|
-60
|
dBc
|
|
Operating Voltage
|
Vdc
|
95
|
–
|
255
|
Volt
|
|
Operating Current @ 100-120VAC
|
Amps
|
–
|
5
|
–
|
Amp
|
|
Enable / Disable (shut down pin: gnd=off, open=on)
|
ms
|
Typical 1ms off, 10ms on.
|
ms
|
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MECHANICAL SPECIFICATIONS
|
Parameter
|
Description
|
Limits
|
Units
|
|
Dimensions
|
19 x 18.2 deep 2U rack
|
Max
|
Inch
|
|
RF Connectors In / Out
|
N
|
–
|
–
|
|
DC Connectors
|
BNC / 15 pin D-sub
|
–
|
–
|
|
Cooling
|
fan forced heat-sink
|
–
|
–
|
|
Weight
|
20
|
Typ
|
lb
|
PROTECTIONS
|
Thermal Shutdown
|
Bi-metal switch set at 70°C with self reset
|
Typ
|
|
Input Overdrive
|
Fold back overdrive protection to 20 dBm
|
Max
|
|
Load VSWR
|
Infinite up to 20 watts
|
Max
|
|
Reverse Polarity Protection
|
None
|
–
|
ENVIRONMENTAL CHARACTERISTICS
|
Parameter
|
Symbol
|
Min
|
Typ
|
Max
|
Unit
|
|
Operating Case Temperature
|
Tc
|
0°C
|
–
|
50°C
|
°C
|
|
Storage Temperature
|
Tstg
|
-30°C
|
–
|
100°C
|
°C
|
|
Relative humidity non-condensation
|
RH
|
95
|
–
|
–
|
%
|