[Collins] Mech. filter datas

[Jochen Wittmann]

Jochen Wittmann   Ahornallee 86   D33330 Guetersloh  
Germany                                    
Fone : 00495241/38737   Fax: 00495241/39893 
Call : DE1JWE                                                           
          
Email: jwfunk at t-online.de                                               
                
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X  
 
Email: collins at mailman.qth.net   
 
March,21.,06 
Re. : Mech. filter 
      
Here:  datas 
     
X 
Hello OM`s ! 
I have problems to identify foll. mech. filters:    
--526-7000-021 
--526-9689-010
Is there any OM who can give me a good source for such mech. filters
used in Collins-amateur-radios ? 
Thank you for your troubles.  
(73) 
Jochen