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Willer August 17th 09 12:05 PM

TDA1572 IF Amp
 
Hi
I would like to know the best way to match 2Kohm CFWS455IT Murata
filter between pin 1 and 3 of TDA1572 used as IF Amp in a simple
superhet receiver for shortwave.I thank you in advance for any
suggestion.
best regards.

[email protected] August 18th 09 03:02 PM

TDA1572 IF Amp
 
On Aug 17, 6:05�am, Willer wrote:
Hi
I would like to know the best way to match 2Kohm CFWS455IT Murata
filter between pin 1 and 3 of TDA1572 used as IF Amp in a simple
superhet receiver for shortwave.I thank you in advance for any
suggestion.
best regards.


The TDA1752 was used in the AOR AR7030 (Q30). Take a look at the
schematics which are at mods.dk

HTH and 73

John KC0G

[email protected] August 18th 09 03:04 PM

TDA1572 IF Amp
 
On Aug 18, 9:02�am, "
wrote:
On Aug 17, 6:05 am, Willer wrote:

Hi
I would like to know the best way to match 2Kohm CFWS455IT Murata
filter between pin 1 and 3 of TDA1572 used as IF Amp in a simple
superhet receiver for shortwave.I thank you in advance for any
suggestion.
best regards.


The TDA1752 was used in the AOR AR7030 (Q30). �Take a look at the
schematics which are at mods.dk

HTH and 73

John �KC0G


Sorry, I meant the TDA1572


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