[hpsdr] Mercury: Insertion loss of analog HF filters

pvharman at arach.net.au pvharman at arach.net.au
Wed Apr 18 19:41:14 PDT 2007


Hi Henry,

>From memory the insertion loss of these filters is of the order of 1dB. The RF 
switches may in fact have less insertion loss at HF than the spec sheet 
indicates - perhaps 0.2dB each. There are lots of these on Penelope so I will 
be able to measure this very shortly!

Providing a link to allow direct input to the 50/200 ohm transformer on the 
input to the LT2208 is something we will consider when laying the PCB out. 

73's Phil...VK6APH 



Quoting Henry Vredegoor <henry.vredegoor at gmail.com>:

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