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LNA 144 A

High Performance 2 Meter

Preamplifier

NEW - Super low noise selective PHEMT preamplifier for 144 MHz band - LNA 144 A

- Selective preamplifier including double          helical bandbass filter
- Low noise figure and high gain
- High IP3, designed for Contest operation
- Milled aluminium case
- Professional construction
- Unconditionally stable.
- No parasitic oscillations in case of poor
  antenna match.

The LNA 144 A is Low Noise Amplifier for 144 MHz band equipped with the latest power PHEMT from HP. By virtue of this special device and its unique circuit design it provides unequalled performance needed for serious 144 MHz weak signal operation like EME, Meteor Scatter, Aurora Satellite and Tropo DX. This preamp contains no coaxial relays.

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LNA 432 A

High Performance 70 cm

Preamplifier

NEW - Super low noise selective PHEMT preamplifier for 432 MHz band - LNA 432 A

- Selective preamplifier including double          helical bandbass filter
- Low noise figure and high gain
- High IP3, designed for Contest operation
- Milled aluminium case
- Professional construction
- Unconditionally stable.
- No parasitic oscillations in case of poor
  antenna match.

The LNA 432 A is Low Noise Amplifier for 432 MHz band equipped with the latest power PHEMT from HP. By virtue of this special device and its unique circuit design it provides unequalled performance needed for serious 432 MHz weak signal operation like EME, Meteor Scatter, Aurora Satellite and Tropo DX. This preamp contains no coaxial relays.

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SPECIFICATIONS
TYPE LNA 144 A LNA 432 A
Center Freq. 144.2  MHz. 432.2  MHz.
Gain (dB) 25 dB. (min.) 20 dB.
Noise Figure max. 0.35 dB. < 0.4 dB.
Output Return Loss typ. 15 dB. > 15 dB.
Input Return Loss > 3 dB. typ. 5 dB.
IP 3 Out + 24 dBm. typ + 27 dBm
Stability K > 1 > 1
Operating Voltage +12 ... 14 VDC +12 ... 14 VDC
Current typ 60 mA typ 60 mA
Dimensions (mm) 30 x 50 x 25 30 x 50 x 25
Case milled aluminum milled aluminum
Input connector N - Male N - Male
Output Connectors N - Female N - Female
124 Cherrywood Drive
Mountaintop, PA 18707
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