> I am interested in collecting more of this data, so that it can help
> others figure out what an unknown filter may be. When you happen to
> get
> a look at your filters, please note all the numbers on them, and the
> number of crystals and the IF frequency they are used at. Send me the
> data, and I'll update my list.
>
> List follows:
>
> Model/Stock/ BW / IF Freq / Poles/ Other numbers
>
> 216 / 48161 / 500 / 9.002210 / 6
> 217 / 48036 / 500 / 9.000750 / 8
> 218 / 48037 / 1800 / 9.00150 / 8
> 219 / 48055 / 250 / 9.000750 / 6 / 8047 / 6840
> 220 / 48058 / 2400 / 9.00150 / 8 / 8307 / 6840
> 221 / 48243 / 250 / 9.000500 / 6
> 282 / 48054 / 250 / 6.299250 / 8
> 285 / 48053 / 500 / 6.299250 / 8
> 288 / 48075 / 1800 / 6.300 / 8
> unk / 48127 / 6000 / 9 / ?
> unk / 48074 / 2400 / 6.3 / 8
> unk / unknown / SSB / 9 / 4 / 8233 (could this be stock 48233?)
I have a couple of unidentified
???/48057/???/????/4/84-05
???/48161/???/????/6/9613
Looking for info.
Thanks
----
Tod Glenn
N7WD
NAQCC #1283
SKCC #1444
FISTS #12134
ARCI #12420
n7wd@cordite.com
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