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- Page 1 Date 2023-06-22 Manual LNF-PS3b Low Noise HEMT Power Supply Low Noise Factory AB Nellickevägen 24, info@lownoisefactory.com 412 63 Göteborg, Sweden lownoisefactory.com...
- Page 2 Date Manual 2023-06-22 LNF-PS3b Low Noise HEMT Power Supply Contents Introduction ................................ 3 Specifications ..............................3 Before Starting Use............................. 4 Wiring .................................. 4 Using the Instrument ............................6 Low Noise Factory AB Nellickevägen 24, info@lownoisefactory.com lownoisefactory.com 412 63 Göteborg, Sweden...
- Page 3 LNF-CAB_PBA_PS3b. Also included is a 2-meter-long cable for the DC-output from the LNF-PS3b. The PS3b end has a M12 connector and the other end of the cable is blunt for the end-user to solder their connector to mate with their system. The part number of this cable is LNF-CAB_PS3b_LNA.
- Page 4 Unit Storage Temperature °C Operating Temperature °C Relative Humidity Non-Condensing The LNF-PS3b is for indoor use only, pollution degree 2. Physical Weight 354 g Dimensions 98 (W) x 44 (H) x 99 (D) millimeters 3. Before Starting Use After unpacking, make a visual inspection that there is no damage to the unit. If any damage is found, please contact the factory prior to taking it into operation.
- Page 5 �������� ���� = ���� at the LNA terminals ��������_�������������������� ���� �������� ���� supplied by the PS3b ���������������� ���� ���� = Drain wire resistance ������������ = Ground wire resistance Low Noise Factory AB Nellickevägen 24, info@lownoisefactory.com lownoisefactory.com 412 63 Göteborg, Sweden...
- Page 6 3. Switch on the LNF-PBA. 4. Switch on the LNF-PS3b. 5. Set Vds to nominal value of the LNA using the trim potentiometer on the front panel of the LNF-PS3b. 6. Switch off LNF-PS3b. 7. Connect the LNF-PS3b to the LNA.
- Page 7 Main switch POWER DOWN 1. Ensure the jumper plug is installed on the LNF-PBA. 2. Switch off the LNF-PS3b using the main power switch. 3. Switch off the LNF-PBA using the mains switch. SECOND TIME POWER UP This procedure assumes everything is connected and voltages and currents set to nominal value of the LNA.
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