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1. [Yaesu] dx 400 DEAF (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Mon Aug 4 09:11:27 2003; Hi Bob, There are several things that come to my mind including aged capacitor, frontend alignment, bias and power voltage/current levels etc. 73, Berndt VK5ABN; /archives//html/Yaesu/2003-08/msg00008.html (6,896 bytes)
2. [Yaesu] FT-990 ROM version upgrade (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sun Jul 27 06:12:23 2003; Hi, you're seeing exactly what I've experienced in the past with any of the available FT990 controller packages. My rig currently runs on version 1.23. I've since ordered an upgrade ROM Vertex USA (Y; /archives//html/Yaesu/2003-07/msg00035.html (8,739 bytes)
3. [Yaesu] FT-990 and CAT Control (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Tue Jul 29 03:14:51 2003; Yep, the FT990 and FT1000 commands are identical with extra commands for the dual band mode and some status flags for the FT1000. I've started to write a FT990 controller software that works with th; /archives//html/Yaesu/2003-07/msg00043.html (7,410 bytes)
4. [Yaesu] CAT FT990/FT1000 Problem: Clarifier Tuning (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sat, 30 Nov 2002 00:34:58 +1030 (CST); G'day, I experience problems setting the clarifier using the CAT interface. The following commands are function ok as expected: opcode | data1 | data2 | data3 | data4 | description -- 0x09 | 0x00 | 0; /archives//html/Yaesu/2002-11/msg00073.html (9,409 bytes)
5. [Yaesu] CAT FT990/FT1000 Problem: Clarifier Tuning (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sat, 30 Nov 2002 05:45:20 +1030 (CST); G'day Mike, Many thanks for your reply. According to the FT990 manual the data bytes have the following functions: data1 1/0=TX Clar On/Off, 81h/80h=RX Clar On/Off, ffh=clear offset data2 0=tune up,; /archives//html/Yaesu/2002-11/msg00079.html (12,015 bytes)
6. [Yaesu] CAT FT990/FT1000 Problem: Clarifier Tuning (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sat, 30 Nov 2002 05:56:23 +1030 (CST); G'day Jim, I've the documentation for FT1000 CAT protocol before me which is essentially identical to the FT990 with the exception that it has extra commands for dual band mode. You should be able to; /archives//html/Yaesu/2002-11/msg00080.html (14,127 bytes)
7. [Yaesu] CAT FT990/FT1000 Problem: Clarifier Tuning (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sat, 30 Nov 2002 14:25:01 +1030 (CST); Hi Mike, ok, I now see what you meant. Besides this, I've tried various combinations without success. I've downloaded the n1mm logger that also implements a radio interface for ft990/ft1000 but I cou; /archives//html/Yaesu/2002-11/msg00082.html (14,816 bytes)
8. [Yaesu] CAT FT990/FT1000 Problem: Clarifier Tuning (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sun, 1 Dec 2002 00:31:32 +1030 (CST); Hi Mike, I finally found a way to program the clarifier offset via the CAT interface. There were a few issues that caused the problem described in my previous email. 1.) data1 byte needs to be set to; /archives//html/Yaesu/2002-11/msg00083.html (17,069 bytes)
9. [Yaesu] FT990: CAT Data Structure Info (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sat, 26 Oct 2002 22:34:27 +0930 (CST); G'day, I've a problem understanding the value that is returned in the 16-byte Update Data structure when in AM mode (6khz/2.4Khz bandwidth) as described in the FT990 users manual on page 42. The docu; /archives//html/Yaesu/2002-10/msg00032.html (7,447 bytes)
10. [Yaesu] FT990: CAT Data Structure Info (score: 1): Author: wulf@ping.net.au (wulf@ping.net.au); Date: Sun, 27 Oct 2002 15:22:25 +1030 (CST); Mike, thanks for the quick reply and info. I workd around this and got a little further. There is yet another problem that I came across that is bugging me. It appears that sending the M>VFO command; /archives//html/Yaesu/2002-10/msg00036.html (9,666 bytes)
11. [Yaesu] Yaesu FT990 Firmware V1.3 (score: 1): Author: wulf@ping.net.au (Berndt Josef Wulf); Date: Sat, 9 Jan 1999 17:38:07 +1030 (CST); G'day, I've a Yaesu FT990 for several years now and want to upgrade Firmware V1.3. Sending the board/equipment over the big pond seems to be a lot of effort for changing a single chip. I have a SMD w; /archives//html/Yaesu/1999-01/msg00011.html (7,340 bytes)
12. [Yaesu] Yaesu FT990 Firmware V1.3 (score: 1): Author: wulf@ping.net.au (Berndt Josef Wulf); Date: Sun, 10 Jan 1999 09:37:21 +1030 (CST); G'day John, sorry, my sentence wasn't very clear on this and should read: "I've a Yaesu FT990 for several years now and want to upgrade the Firware to V1.3." In other words - I want to buy V1.3 ;) ch; /archives//html/Yaesu/1999-01/msg00012.html (7,545 bytes)
13. Re: [Yaesu] Firmware version FT990 (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Fri, 12 Sep 2003 09:32:53 +0930; This question has now been answered a number of times... perhaps it should be part of the FAQ The last firmware version is 1.3. To upgrade from an older version the following part requires replaceme; /archives//html/Yaesu/2003-09/msg00028.html (7,779 bytes)
14. Re: [Yaesu] CAT FT990 (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Thu, 9 Oct 2003 21:39:26 +0930; The cat interface cannot directly be connected to the PC RS232 interface. It must first be converted from a 5V level to the +-12V level required by RS232 using a device such as the Yaesu FIF-232C int; /archives//html/Yaesu/2003-10/msg00011.html (7,130 bytes)
15. Re: [Yaesu] FT1000D Firmware 5.84 (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Sun, 19 Sep 2004 20:58:17 +0930; The firmware, AFAIK, is not a PROM but a MCU chip. It is a surface mounted device and hence not easy to replace with standard tools found in the HAM shack. I've bought my update for a FT990 from the; /archives//html/Yaesu/2004-09/msg00007.html (7,750 bytes)
16. Re: [Yaesu] FL7000 (boat-anchor) (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Sat, 7 Jan 2006 14:26:46 +1030; Do you have circuit diagram and a basic understanding of RF circuitry. It should be too hard to fix. Getting spare parts may be a problem though... So, don't throw it away as yet... :-) 73, Berndt VK; /archives//html/Yaesu/2006-01/msg00023.html (7,735 bytes)
17. Re: [Yaesu] FT-990 EPROMUpgrade (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Tue, 8 Aug 2006 13:56:08 +0930; Besides some protocol changes, there are not any new features that I'm aware off. However, the majority of software packages require the newer version and won't work with the older. If my memory serv; /archives//html/Yaesu/2006-08/msg00023.html (9,088 bytes)
18. Re: [Yaesu] Rom Version/Serial Number (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Wed, 1 Aug 2007 11:18:06 +0930; G'day, The difference is a change of some fields in the protocol. Most software is written for the newer firmware version which generally isn't backwards compatible. I didn't experience any instabili; /archives//html/Yaesu/2007-07/msg00024.html (11,867 bytes)
19. Re: [Yaesu] Yaesu Digest, Vol 59, Issue 5 (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Sat, 10 Nov 2007 18:04:38 +1030; see - http://lists.contesting.com/_yaesu/2003-09/msg00028.html This chip is a surface mounted part and you will require SMD rework tools or know someone that can do the job for you. Its not a difficu; /archives//html/Yaesu/2007-11/msg00016.html (7,650 bytes)
20. Re: [Yaesu] Yaesu FT23R (score: 1): Author: Berndt Josef Wulf <wulf@ping.net.au>; Date: Thu, 12 Mar 2009 08:13:52 +1030; G'day Nacho, have a look on http://mods.dk They have a couple of modifications that may be of interested to you. 73, Berndt VK5ABN _______________________________________________ Yaesu mailing list Y; /archives//html/Yaesu/2009-03/msg00007.html (7,088 bytes)

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