Re: [Elecraft] KAT500: Does SN 12XX require LPF T/R Switch Rework Rev.E modification?

Disregard. When I searched Google about the KAT500 this mod showed up, however it in fact applies to the KPA500. (Thanks Ken!) Rob On Mar 17, 2018 9:40 PM, "Robert Felmey" wrote: > I'm looking to purchase a used KAT500 serial number 12XX and I read online > in a few places

[Elecraft] KAT500: Does SN 12XX require LPF T/R Switch Rework Rev.E modification?

I'm looking to purchase a used KAT500 serial number 12XX and I read online in a few places about needing to upgrade the LPF board if Rev. D or earlier is installed... Is this correct and necessary? Has anyone done this or had it done by Elecraft? How expensive is it? Is it know what KAT500 serial

[Elecraft] KAT500: Does SN 12XX require LPF T/R Switch Rework Rev.E modification?

I'm looking to purchase a used KAT500 serial number 12XX and I read online a few places about needing to upgrade the LPF board if Rev. D or earlier... Is this correct and necessary? Has anyone done this or had it done at Elecraft? How expensive is it? Is it know what serial number u it's have the