To: | [email protected] |
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Subject: | Re: LF: Simple, low cost, 8.970kHz stable source? |
From: | Jacek Lipkowski <[email protected]> |
Date: | Tue, 26 Oct 2010 21:06:32 +0200 (CEST) |
In-reply-to: | <[email protected]> |
References: | <[email protected]> |
Reply-to: | [email protected] |
Sender: | [email protected] |
On Tue, 26 Oct 2010, Roger Lapthorn wrote: What do people think is the simplest, lowest cost, way of generating a stable 8.970kHz frequency that does not require a PC when running? [...] - your transceiver transmitting on 8.970MHz into a dummy load (wideband mod is necssesary), divided /1000 with whatever logic you want (7490 etc) - surplus ocxo (or tcxo) driving minidds: http://www.myplace.nu/avr/minidds/index.htm , the source needs a minor mod to set the desired frequency and waveform at startup, so that no computer is needed) btw, what do you mean by stable? VY 73 Jacek / SQ5BPF |
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