Simple system for Monitoring Weather Satellites:

FM Receiver For 137 - 138MHz  

.. E A S Y..

(A double conversion  superhetrodyne with pll)

IT'S EASY TO CAPTURE REALTIME IMAGES LIKE THIS DIRECTLY FROM SPACE ON YOUR PC!

Miroslav Gola OK2UGS     http://www.emgo.cz/ 

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FM Receiver for 137 - 138 MHz  .. E A S Y..  , USB  communication with APT RX

The assembled and tuned modul with AluBox is available at a price of 199 EUR

The assembled and tuned modul without AluBox is available at a price of 160 EUR

Convert Money:  http://www.xe.com/ucc/ 

 

 

 

Receiver technical data

Frequency Range :   137.10- 137,91 MHz ..10 -channel, controlled by the uP [ USB or RS232 ]
 Frequency Synthesizer Step:  10,0 kHz or alternately 12,5 kHz
 Input Sensitivity:  0,25uV (rms-type) for 12dB SINAD
 Intermediate Frequency:  10,7 MHz and 455 kHz
 Tone decoder/PLL SE567:  No
 Pass band of the 2-st.IF filter:  30 kHz/ - 3 dB (or alternately 15 kHz form 144 - 146MHz)
 Power:  DC 9 V (max.12 V)
 Current output:  70 - 90 mA, according to the loudness level setting
 Power Connector:  3 mm (+ pole is inside of the jack pin, - pole is on its surface!!!)
 WXtoIMG Scanning  Yes / step  137.20 .. 137.10 .. 137.40 .. 137.50 .. 137.62 .. 137.91 .. 137.30 .. 137.70 .. 137.80 .. 137.85 MHz
 Automatic Scanning:  No - 2400 Hz stop point, only Squelch function controlled by the uP
 Noise Gate ( SQUELCH ):  Yes 
 S-METER ( ANALOG OR DIGI ):  Yes 
 Antenna Connector:  1x "F" type
 Display:  Light Emitting Diode
 Connection for Loud speaker:  (or Headphones) external 8-25 Ohms, CINCH connectors
 Connection 1 for PC:  2-PIN connectorsor cable from the computer sound card
 Connection 2 for PC:  Connector cable from the USB or COM/RS-232
 Receiver Size:  0x0x0 mm
 

Communications software: (Test USB or RS232 to RX... and WXtoIMG)

     

  

How to pay: 

1.)      I accept PayPal   Make payment to my PayPal account: emgo@vuhz.cz 

2.) Payment order ( Bank transfer ) 

3.) Payment via Western Unoin

4.) Postal cover ( registered letter ) 

 

Mailing fees (transport costs) in Europe:
for parcels 50 - 500 grams... 7,5 EUR (Europe - airmail)
for parcels 500 - 1000 grams... 12.5 EUR (Europe - airmail)
for parcels 1000 - 2000 grams... 20 EUR (Europe - airmail)
for parcels 50 - 500 grams... 10 EUR (Overseas - airmail)
for parcels 500 - 1000 grams... 20 EUR (Overseas - airmail)
for parcels 1000 - 2000 grams... 30 EUR (Overseas - airmail)

 

                 

 

 

OLD MODEL 2008

 

Receiver technical data

Frequency Range :   137.10- 137,91 MHz ..10 -channel, controlled by the uP [ RS232 ]
 Frequency Synthesizer Step:  10,0 kHz or alternately 12,5 kHz
 Input Sensitivity:  0,25uV (rms-type) for 12dB SINAD
 Intermediate Frequency:  10,7 MHz and 455 kHz
 Tone decoder/PLL SE567:  No
 Pass band of the 2-st.IF filter:  30 kHz/ - 3 dB
 Power:  DC 9 V (max.12 V)
 Current output:  70 - 90 mA, according to the loudness level setting
 Power Connector:  3 mm (+ pole is inside of the jack pin, - pole is on its surface!!!)
 WXtoIMG Scanning  Yes / step  137.20 .. 137.10 .. 137.40 .. 137.50 .. 137.62 .. 137.91 .. 137.30 .. 137.70 .. 137.80 .. 137.85 MHz
 Automatic Scanning:  No - 2400 Hz stop point, only Squelch function controlled by the uP
 Noise Gate ( SQUELCH ):  Yes 
 S-METER ( ANALOG OR DIGI ):  Yes 
 Antenna Connector:  "1x BNC" type
 Display:  Light Emitting Diode
 Connection for Loud speaker:  (or Headphones) external 8-25 Ohms, CINCH connectors
 Connection 1 for PC:  2-PIN connectorsor cable from the computer sound card
 Connection 2 for PC:  9-PIN connectorsor cable from the COM/RS-232
 Receiver Size:  225x200x25 mm

 

 

   

 

 

 

Selling price:

  • The assembled and tuned modul without AluBox is available at a price of 99 EUR

  • One printed connections (PCB  - Analogue and Digital)  with the set of integrated circuits - 51 EUR 

  • Two printed connections (PCB  - Analogue and Digital) alone are available at a price of 10 EUR

  • CD-ROM - 20 EUR

Convert Money:  http://www.xe.com/ucc/ 

 

How to Order:

  • By E-mail   emgo@vuhz.cz

  • By Mai:  Ing. Miroslav Gola - EMGO, Areal VUHZ a.s. c. 240, CZ-73951 Dobra, Czech republic

  • By FAX  +420558601211

How to pay: 

1.)      I accept PayPal   Make payment to my PayPal account: emgo@vuhz.cz 

2.) Payment order ( Bank transfer ) 

3.) Payment via Western Unoin

4.) Postal cover ( registered letter ) 

 

 

Mailing fees (transport costs) in Europe:
for parcels 50 - 500 grams... 7,5 EUR (Europe - airmail)
for parcels 500 - 1000 grams... 12.5 EUR (Europe - airmail)
for parcels 1000 - 2000 grams... 20 EUR (Europe - airmail)
for parcels 50 - 500 grams... 10 EUR (Overseas - airmail)
for parcels 500 - 1000 grams... 20 EUR (Overseas - airmail)
for parcels 1000 - 2000 grams... 30 EUR (Overseas - airmail)

Delivery term of the ordered goods: four to seven days. The FM Receiver with LCD display can be ordered with input frequency 134 – 141 MHz (or alternately 155 - 158 MHz, or 144 - 146 MHz).  

 

Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010   emgo