Older version of the kit? See:
--- In email@example.com, "GaryH" <garyhess999@...> wrote:
> I'm building a kit "40m Lite II". I just got to the "Operational Amplifiers" stage and I'm missing some parts. I'm wondering whether I possibly made some mistakes and/or lost some parts (but the tests have passed so far).
> I think I can source the missing ceramic capacitors and resistors locally, but I'm confused about the 2 x "T30-6 toroid cores". The instructions say they should be yellow, but mine are reddish brown (http://www.wb5rvz.com/sdr/sr_lite_ii/05_bpf.htm).
> Any thoughts?
> Gary, ES1WST (WS4T)