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ELAD SPF-08 

 

User Manual - Rev 2 - 05/2021 

 

© 2021 ELAD S.r.l. All rights reserved. No part of this document may be reproduced, published, used, disclosed or disseminated 

in any form or by any means, electronic, photocopying or otherwise, without prior written permission of ELAD S.r.l.

 

 

1

 

Overview  

ELAD  SPF-08  is  a  switchable  pre-selector  board  that  allows  selection  between  8  configurable  filters. 
Users can configure the board by choosing the right set of filter within the filter module family provided 
by ELAD. 
Moreover, ELAD FDM-SW2 SDR software can be configured to automatically select the proper filter as a 
function of the tuning frequency.  
 
To  know  about  compatibility  between  the  SPF-08  preselector  and  FDM  devices,  check  on  the  ELAD 
website. 
 
 

2

 

Package Contents  

ELAD SPF-08 package contains: 

 

SPF-08 switchable pre-selector board; 

 

FBPY bypass module 

already

 installed in slot No. 8; 

 

DB9 male/male flat cable; 

 

SMA male/male cable; 

 

Rubber feet; 

 

User manual. 

 
 

 

Summary of Contents for SPF-08

Page 1: ...www eladit com ELAD SPF 08 Switchable Preselector Filter Board for FDM SDRs USER MANUAL...

Page 2: ...4 3 1 Front Panel Description 4 3 2 Rear Panel Description 5 3 3 Internal Description 6 4 Filter Installation 7 5 Filter Module Family 8 5 1 FPCB B3 Module Schematic 8 5 2 FPCB H5 Module Schematic 8...

Page 3: ...urable filters Users can configure the board by choosing the right set of filter within the filter module family provided by ELAD Moreover ELAD FDM SW2 SDR software can be configured to automatically...

Page 4: ...his document may be reproduced published used disclosed or disseminated in any form or by any means electronic photocopying or otherwise without prior written permission of ELAD S r l 4 3 Hardware Des...

Page 5: ...otherwise without prior written permission of ELAD S r l 5 3 2 Rear Panel Description 1 RF IN SMA female 50 RF Input connector 2 RF OUT SMA female 50 RF Output connector 3 EXT I O DB9 female connector...

Page 6: ...copying or otherwise without prior written permission of ELAD S r l 6 3 3 Internal Description Empty SPF 08 board SPF 08 board with 3 filter modules Slots identification S1 to S8 are the eight slots f...

Page 7: ...sseminated in any form or by any means electronic photocopying or otherwise without prior written permission of ELAD S r l 7 4 Filter Installation To install a new filter it is necessary to open the S...

Page 8: ...Code Module Description FBPY Bypass module FBP40 1 Band Pass 40 m FLP05M 1 Low Pass 500 kHz FBP30 1 Band Pass 30 m FHP05M 1 High Pass 500 kHz FBP20 1 Band Pass 20 m FHP1M7 1 High Pass 1700 kHz FBP17 1...

Page 9: ...cking the Use tuning frequency related settings table checkbox the FDM SW2 software automatically select the correct SFP 08 filter according to the tuning frequency The settings table is formed by 8 r...

Page 10: ...iguration in the FDM DUO memory use the FDM DUO Manager feature in the ELAD FMD SW2 SDR Software In the SPF 08 Perselectros panel set YES in the Enable Presel SPF 08 Table to enable the use of presele...

Page 11: ...D S r l All rights reserved No part of this document may be reproduced published used disclosed or disseminated in any form or by any means electronic photocopying or otherwise without prior written p...

Page 12: ...t of this document may be reproduced published used disclosed or disseminated in any form or by any means electronic photocopying or otherwise without prior written permission of ELAD S r l 12 NOTE pl...

Page 13: ...formity EC The product marked as SPF 08 manufactured by Manufacturer ELAD S r l Address Via Col De Rust 11 I 33070 CANEVA PN is an amateur kit produced in conformity to the requirements contained in t...

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