WTB: Elecraft K3 filters & options
KXV3A RX Ant., IF Out and Xverter Interface
KBPF3 General Coverage RX Bandpass Module
PR6-10 6m thru 10m Preamp
KFL3A-6K 6 kHz AM / ESSB, 8-pole filter
KFL3A-1.8K 1.8 kHz, 8-pole
Possibly other options as well.
Let me know what you have...
Brian K3USC (since 1962)
k3usc at arrl.net