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LF: Re: 137kHz transmitters

To: <[email protected]>
Subject: LF: Re: 137kHz transmitters
From: "Martin Evans." <[email protected]>
Date: Fri, 25 Jun 2010 18:39:04 +0100
References: <[email protected]>
Reply-to: [email protected]
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3560 and 3579kHz, both cheap crystals, divided by 26, give CW and QRSS
frequencies on 136/137kHz. What is the simplest and cheapest way of getting
divide by 26?

73s
Roger G3XBM


Well, forty years ago the answer would have been a couple of 7490s, with which you could divide by any number twixt 2 and 100.

Is there a modern equivalent I wonder?

Martin  GW3UCJ.








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