METEOR M N2

Having upgraded to an SDRplay RSPduo, here is a typical result from the overall M2 receiver system here at G8GKU, system details may be found below the image.

M2 Image, please see information below

METEOR M N2
APRIL 13 2019
10:30 am.
ORBIT NUMBER 24700
North to South pass, over UK.
137.910 MHz +- Doppler

RECEIVING SYSTEM, from aerial inwards ….
AERIAL, crossed dipole 4 element turnstile, RHCP
PRE-AMPLIFIER, 24 dB gain ca 0.6 dB N.F.
SIGNAL FEED, 12 Meters coax, low loss double screen.
AMPLIFIER POWER, 9v @ 100 mA, bias T to coax
BAND PASS FILTER, 137.5 MHz, double tuned
RECEIVER, SDRplay RSPduo
SDR PLATFORM, SDRuno
POST PROCESSING, AUDACITY, re-sample to 192,000
SOFTWARE Rx, LrptRx
SOFTWARE DECODER, LRTPoffLineDecoder

All trademarks and software names gratefully acknowledged.

One thought on “METEOR M N2”

  1. Thanks for the picture. You must have reduced the picture quality since the detail is lost…Good idea having a filter … I find I can increase the gain using a passive filter before the preamp. I must get back at it… too many projects!

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