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#1
August 17th 09, 01:05 PM
posted to rec.radio.shortwave
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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. |
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#2
August 18th 09, 04:02 PM
posted to rec.radio.shortwave
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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 |
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#3
August 18th 09, 04:04 PM
posted to rec.radio.shortwave
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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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