Collins Mechanical Filters

[Brian Carling]

FOR SALE:

Collins I.F. Filters - suitable for R-390A and other radios...

I have 5 filters available:

Type F455-Z5 USB Crystal Filter - $45.00
Type F455-Z4 LSB crystal filter - $45.00
(Use both of the above with a 455 kHz crystal
to receive and generate SSB signals.

Type F500-F94 Mechanical filter (12V2) - $35.00

Type F455-31 Mechanical filter - $35.00

Mechanical filter similar size to above - label missing $10.00

Pictures at:
http://home.cfl.rr.com/happysurfer/miscpart.htm

Main index at:
http://home.cfl.rr.com/happysurfer/trade.htm

There are some great tips on aligning and using the various filters in R-390 and R-
390 receivers at:
http://www.r-390a.net/Pearls/IF-deck-tips.pdf

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