[TenTec] Filter information

[Ken Brown]

Ten-Tec IF filter data

Model Number / Stock Code / Bandwidth Hz / Center frequency MHz / Poles


216 / 48161 /  500 / 9.002210 / 6 RTTY filter
217 / 48036 /  500 / 9.000750 / 8
218 / 48037 / 1800 / 9.001500 / 8
219 / 48055 /  250 / 9.000750 / 6 /8047 / 6840
??? / 48057 /  ??? / ????     / 4 / 84-05
220 / 48058 / 2400 / 9.001500 / 8 /8307 / 6840
221 / 48243 /  250 / 9.000500 / 6 Low note CW filter
282 / 48054 /  250 / 6.299250 / 8
285 / 48053 /  500 / 6.299250 / 8
288 / 48075 / 1800 / 6.300000 / 8 / 9125 / N5
unk / 48127 / 6000 / 9 / ?
unk / 48074 / 2400 / 6.3 / Stock (non-option) 6.3 MHz filter>

Following the number of poles are other numbers that have been reported
seen on these filters. They may be date codes or PCB design numbers.




The following reported as Collins mechanical filters for Omni VII, and
Orion.

   Filter Number    TT Item #   Filter BW

   526-8733-010  =  2032        300Hz
   526-8693-010  =  2031        500Hz
   526-8694-010  =  stock       2.5kHz







DE N6KB












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