[HBR] Parts Question
Joe LeKostaj
r388urr at attglobal.net
Sun Jan 23 10:59:05 EST 2005
At 9:08 AM -0500 1/19/2005, Brian Carling wrote:
>Hi guys - what frequencies would be useful for crystals to use in an
>HBR receiver for LO, frequency conversion LO etc.,
>such as 3500 kHz?
>
Hi, Brian.
Depending on the 1st and 2nd IFs that a builder chooses (dictated by
which IF filters he can lay his hands on), the 2nd LO frequencies may
be any of the following:
1675 kc
1685 kc
1695 kc
1700 kc
1710 kc
Then also as you mentioned, 3500 kc is used for the calibrator signal.
73,
Joe K9LY
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