On Wed, Feb 14, 2024 at 01:30 AM, Donald S Brant Jr wrote:
I do not have a schematic handy but I winder if there is a pullup resistor which might be changed to a lower value to put more current through the key contacts.??
Hi,
It could well be the case. The DIT has an external 2k2 pullup and the DAH has none. I also suspect it would help in this case.
What I would like to see HW-wise is a separate jack (pins) for the GPS input and an additional sandwich PCB for all analog stuff like BPFs and LPFs.
?
--
73 Bojan S53DZ