NP-499: RF booster amplifier 30-88 MHz 100 watt
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NP Technologies Model NP-499
Designed to boost the output of FM military VHF transevers. Mechanically replaces the cover on the vehicle mount adapters power supply. This amp utilizes RF power MOSFET devices that provide high gain, wide dynamic range and excellent ruggedness.
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ELECTRICAL SPECIFICATION @ VDD = +25VDC: Temp.=25°C, 50Ω System
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Operating Frequency |
BW |
30 |
- |
88 |
MHz |
Power Output Saturated |
Psat |
- |
100 |
- |
Watt |
Power Output P-1dB |
P-1dB |
80 |
- |
- |
Watt |
Gain |
G |
10 |
13 |
- |
dB |
Small Signal Gain Flatness |
ΔG |
- |
- |
±1 |
dB |
Input VSWR |
S11 |
- |
1.5:1 |
2.0:1 |
- |
Harmonics @ 20 Watts |
H |
- |
-20 |
- |
dBc |
Inter-modulation Point
2 Tones, xW per tone @ x & x MHz |
IP3 |
- |
- |
- |
dBm |
Spurious Signals |
dBc |
- |
-70 |
-60 |
dBc |
Operating Voltage |
Vdc |
22 |
28 |
30 |
Volt |
Operating Current @ 20 Watts |
Amps |
- |
5.0 |
- |
Amp |
Enable / Disable (shut down pin: gnd=off, open=on) |
ms |
- |
ms |
MECHANICAL SPECIFICATIONS
Parameter |
Description |
Limits |
Units |
Dimentions |
3.7 x 10.8 x 4.4 |
Max |
Inch |
RF Connectors In / Out |
BNC |
- |
- |
DC Connectors |
Amphenol 187647-1 |
- |
- |
Cooling |
Natural convection |
- |
- |
Weight |
6 |
Max |
lb |
PROTECTIONS
Thermal Shutdown |
Bi-metal switch set at 80°C with self reset |
Typ |
Input Overdrive |
40dBM max |
Max |
Load VSWR |
Infinite up to 50 watts |
Max |
Reverse Polarity Protection |
None |
- |
ENVIRONMENTAL CHARACTERISTICS
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Operating Case Temperature |
Tc |
-10°C |
- |
60°C |
°C |
Storage Temperature |
Tstg |
-30°C |
- |
100°C |
°C |
Relative humidity non-condensation |
RH |
95 |
- |
- |
% |
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