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Looking for RF switch - RF Cafe Forums

The original RF Cafe Forums were shut down in late 2012 due to maintenance issues. Original posts:

Amateur Radio | Antennas | Circuits & Components | Systems | Test & Measurement


gangsway
 Post subject: Loking for RF switch
Posted: Wed Dec 23, 2009 11:59 am 
 
Captain

Joined: Tue Nov 11, 2008 5:03 am
Posts: 11
Location: Shanghai, China
I am loking for a high power RFS switch that will be used between an isolator/circulator and the attena, it can swith the power that beyond isolator's power handle capacity to the groud directly. Any one who can share some information regarding this part? appreciate!

Thanks very much.

_________________
glad to learn from you


 
   
 
david1hitch
 Post subject: Re: Loking for RF switch
Posted: Mon Jan 04, 2010 1:58 am 
 
Lieutenant

Joined: Mon Jan 04, 2010 1:12 am
Posts: 3
Companies i have worked for in the past used big high power RF Switches capable of switching 120KW and more at UHF frequencies what frequency do you need your switch for?


 
   
 
gangsway
 Post subject: Re: Loking for RF switch
Posted: Tue Jan 05, 2010 4:17 am 
 
Captain

Joined: Tue Nov 11, 2008 5:03 am
Posts: 11
Location: Shanghai, China
Hello David,

Thank you very much for your reply.
The frequency band we need is 2110~2170MHz.
May I ask you the original Mfg.'s relevant information, and its datasheet? I may need the outline drawing for my design. many thanks!

Best wishes.

_________________
glad to learn from you


 
   
 
david1hitch
 Post subject: Re: Loking for RF switch
Posted: Tue Jan 05, 2010 7:44 am 
 
Lieutenant

Joined: Mon Jan 04, 2010 1:12 am
Posts: 3
http://www.ducommun.com/dti/products/mi ... fault.aspx

My companies Harris and Marconi designed their own switches but you could try this link


 
   
 
gangsway
 Post subject: Re: Loking for RF switch
Posted: Wed Jan 06, 2010 3:21 am 
 
Captain

Joined: Tue Nov 11, 2008 5:03 am
Posts: 11
Location: Shanghai, China
Thanks David.
Do you have some experience with SMT devices for my case? Appreciate!

_________________
glad to learn from you


 
   
 
raghavkapur
 Post subject: Re: Loking for RF switch
Posted: Mon Aug 09, 2010 8:15 am 
 
Captain

Joined: Mon Aug 09, 2010 5:44 am
Posts: 9
Try http://www.everythingrf.com/rf-microwave-switches You can search for RF & Microwave switches by specification from multiple manufacturers - Over 6,000 RF Switches listed from more than 28 Manufacturers.






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