Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Cellular band duplexer specifications

Status
Not open for further replies.

toonafishy

Full Member level 6
Joined
Jun 18, 2002
Messages
369
Helped
38
Reputation
76
Reaction score
12
Trophy points
1,298
Location
Earth
Activity points
3,187
Cellular band duplexers have a specification for attenuation (TX to Antenna port) in the frequency range of 779 to 804 MHz. What is the system reason for this?
 

wicked

Member level 2
Joined
Jun 23, 2005
Messages
45
Helped
1
Reputation
2
Reaction score
0
Trophy points
1,286
Activity points
1,746
there must be some frequencey in there they dont want to transmit to, probably related to the reciever
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Top