[Milsurplus] [Glowbugs] RE: FT-241 surplus LF crystals chan - freq list ?
Hubert Miller
Kargo_cult at msn.com
Mon Nov 13 19:28:04 EST 2017
The Texas list carries out the freqs to 3 decimal places. I think that's what I have seen published elsewhere.
That's plenty. I think the 100 kHz channel spacing required by the wideband FM mode and consequent
bandpass of the receiver.
-Hue
Subject: Re: [Glowbugs] RE: [Milsurplus] FT-241 surplus LF crystals chan - freq list ?
Herbert,
The table I see shows the actual operating frequency of the crystal in KC, given to some 14 decimal places (which is quite unrealistic), and the transmitter output frequency is rounded to the nearest tenth MC. This is as it should be because the assigned operating channels were spaced every 100 Kc.
Example for channel 0:
Channel
Frequency (Kcs)
Operating Frequency (Mcs)
0
370.3703703703703
20
I do have other versions of that table and can dig that out if needed. (Weren't there TWO series of those crystals and frequencies?)
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