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Re: LF: Low freq DDS VFO any ideas / for sale etc ?

To: <[email protected]>
Subject: Re: LF: Low freq DDS VFO any ideas / for sale etc ?
From: Roman RW3ADB <[email protected]>
Date: Mon, 18 May 2009 23:57:13 +0400
In-reply-to: <[email protected]>
References: <00f001c9d336$e20b35d0$0301a8c0@mal769a60aa920> <8C9A146733714A4BAFA422AEE4A99851@DR2> <010201c9d33a$d8907700$0301a8c0@mal769a60aa920> <FAAF6D7090564E3B901358FFFAC508D1@DR2> <AFD97937EF924E8B9E7EBF1BE2406777@AGB> <[email protected]>
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Hi LF!

RX3AKT answering me today then he is close to factoring a syntezer because that process unprofitable.
He is finished last 15 syntezers and finish.

Crisis. It is profitable sale an potato more then factoring a syntezers.

excuse for unchecked info.

* Roman RW3ADB <[email protected]> [Mon, 18 May 2009 05:42:21 +0400]:
Hello LF!

RN3AGC use a RX3AKT DDS-syntezer.
http://rx3akt.narod.ru/dds_akt.html
http://rx3akt.narod.ru/dds_vid.html
This is russian origin. RX3AKT did't make english version, there is no
reason to do it b4 today.
Sergey RX3AKT spoken english well, email him: [email protected]
Band pass: 0 Hz-150Mhz
DDS: AD9952-YSV
Controller: ATMEGA8515-16AI
Indicator: МТ-16S2H v.3
Voltage: +13,8 V +/- 35%
Current: 150 mA
Peak amplitude sinus output: 250mV
Peak amplitude square pulse: 1.8V
Minimal freq pitch: 10Hz (RN3AGC div 13.777 MHz by 100 for 0.01 Hz
step)
RX RIT: +/- 9,99 KHz
15 Programmable VFO's
The IF band pass: +/- 999 999 999 Hz (IF is program via user menu)
IF minimal pitch: 1 Hz
5 methods to control.
COM port 1200 bod, TTL.

Sale a finished construction.

* Graham <[email protected]> [Tue, 12 May 2009 22:25:17 +0100]:
>
> Looking for a low frequency , 100k > 30 Mhz ish dds vfo, possibly a
kit
> ,
> better a part completed kit  would be  better ...second hand working
> even better !
>
> Ideal would be a box with a frequency  display and a key pad to
> enter the  frequency , preferable to a pc addressed device
>
> Couple of volts sine wave out , nothing fancy , simple master
> oscillator  for  tx
>
> Any  ideas or  links (any for  sale ?)
>
> Tnx- Graham .





--
Roman RW3ADB.

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