Summary of Contents for AOR LN4000
- Page 1 All manuals and user guides at all-guides.com LOW NOISE AMPLIFIER LN4000 OPERATING MANUAL THIS AMPLIFIER IS FOR RECEIVER ONLY. DO NOT USE WITH TRANSMITTER! May 18, 2011...
- Page 2 INTRODUCTION The LN4000 is a high-performance, low-noise wide-band preamplifier for 100MHz to 3000MHz The LN4000 is a general purpose amplifier that can be used with scanner receivers as well as with other devices such as frequency counter, spectrum analyzer etc…...
- Page 3 DC-4000 Operating manual (this booklet) INS-4000-DOC NOTE: Pre-assembled coaxial cable with SMA plugs (3) is provided for convenience when installing the LN4000 in the receiver. The SMA-BNC adapter (2 ) is used for the connection of BNC cable. Page 2...
- Page 4 DC Cable with DC Jack. Use supplied DC cable to feed the DC power to the LN4000. Connect wires (black / black-red) to the regulated DC power supply. Black lead should be connected to the negative (-) side of the power supply, and black-red lead should be connected to the positive (+) side of the power supply.
- Page 5 All manuals and user guides at all-guides.com The LN4000 can be used with post-amplifier for the spectrum analyzer and frequency counter. The LN4000 can be mounted directly to those instruments with coaxial adapter as shown example below. Spectrum analyzer / frequency counter The following example shows sample measurement when LN4000 is used as pot-amplifier for the spectrum analyzer.
- Page 6 NOTE: The above sample measurements include connector and cable loss. 5. OPERATIONAL HINTS The LN4000 is a wideband amplifier with very flat gain characteristic. This means that the LN4000 amplifies weak signals. At the same time it amplifies strong signals within a frequency range.
- Page 7 AOR USA, Inc. (AOR) warrants its receivers as described below: AOR will repair or exchange equipment as a result of defects in parts or workmanship for a period of one year from the date of original retail purchase from an authorized AOR dealer.
- Page 8 All manuals and user guides at all-guides.com AOR Model Number __________________________ Serial Number ________________________________ Dealer Name _________________________________ Purchase Date ________________________________ Manufacturer: AOR, LTD. 2-6-4, Misuji, Taito-Ku, Tokyo, 111-0055, Japan URL: www.aorja.com e-mail: mail@aorja.com US distributor: AOR USA, INC. 20655 S. Western Ave. Suite 112...
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