[Elecraft] Where is the 1500 KHz. HPF in the K3/K3s

Michael Blake k9jri at mac.com
Sun Mar 10 09:38:49 EDT 2019


I understand that a BCB HPF is necessary to protect the PIN diode switches from BCB (Broadcast Band) overload but I can not find it in the K3s schematics.  Can anyone tell me which sheet and components make up this filter.

I understand that to receive 630M you bypass the HP filter by using the RX IN but I am curious where it is on the schematic.

Michael Blake
k9jri at mac.com <mailto:k9jri at icloud.com>








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