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Re: Ethernet instead: WAS: USB (Univ Serial Bus) - No no no!
Blech? It's the same interface all the time, you just have to (I know
it's tough) set the interfaces the same on each end. Or maybe we should require the manufacturers to support USB, Firewire, IRDA, Bluetooth, ethernet, fast ethernet, gigabit ethernet, and NetBIOS, Appletalk, NFS, Netware... Oh I forgot all the flavors of token ring and all the rest of the network types and all the other ways of coding the data packets and control packets. Wait a minute HIPPI would be good, too. Really screams. Not to sound like a Luddite, but no thanks, serial is everywhere, and speed is not an issue here. I'd like my 5 year old Win98 laptop to be able to control a rig, as well as my latest Unix server. With a simple 3 wire cable and maybe a level converter. USB, ether, etc. as additionally supported types, OK, I'll go for that, but serial should be the base. tom wa2phw --- In FT817@y..., "Gregory W. Ratcliff" <gratcliff@p...> wrote: Serial ports! Blech. It's always the wrong type, wrong speed, wrongare followed.me outta lurk mode... No, no, no, no. Please, O Lord, no! No USB on |
Re: USB, etc. for radios...
--- In FT817@y..., "Bill Wiese"<wiese@j...> wrote:
If I've gotta have a 'puter near my rig, it's gonna be a Palm orWinCE box (Linuxized?) with a lot of metal around it. No PCs. Or maybe the AgendaComputing MIPS-based Linux palmtopYou know, the agenda palmtop 1) runs linux 2) has fairly respectable processor specs and 3) has an audio in/out port. Can you say Pedestrian Mobile PSK31? -- Brian N0KZ |
Re: Radio Shack switching 3 amp power supply
*No* noise problems here with the RS switching PS...been using it for
about six months. Even with it alongside my FT-817 with Rubber duck antenna I have *no* noise whatsoever - even on 440! On the HF bands I have a roof mounted g5RV/2 just above my shack. No noise problems here either...Guess it must depend on the individual unit. Fred KD7T --- In FT817@y..., Nick Marsh <nmar@e...> wrote: switching havepower noisewanted to operate. It is catalog number 22-503 at $49.99.Are you using an outside antenna? My RS supply like this is a real generator. I'd bet the output looks like a comb on an o-scope!Can't use it with 817 mounted antenna at all. |
USB, etc. for radios...
Bill Wiese
I think you're speaking from a very PC-centric view. Many of us don't wanna
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use a PC - even a laptop - that drains more power heating the CPU than which is radiated by the antenna - just something "sick & wrong" about that. I want that battery life to be spent on op time putting out RF ;-) If I've gotta have a 'puter near my rig, it's gonna be a Palm or WinCE box (Linuxized?) with a lot of metal around it. No PCs. Or maybe the Agenda Computing MIPS-based Linux palmtop ( ) For adding small, low-power smarts to a variety of things, microcontrollers where everything is on one chip (or a couple) are the way to go. PICs & 8051s on the low end, 8051XAs, 68HC12s, MSP430s for 16-bit midrange, and ARM7 Thumbs for 32 bit speed/power efficiency. These all interface nicely via serial connections. And if one can't get the bit rate, parity, etc. right I suspect that person may have a hard time running a radio. I've never understood why it was so hard, as it's never taken me (in the past 20 yrs playing with 'puters) more than a minute or two to configure serial communications. [Except poss on PCs where there used to be IRQ wars - but that's a PC architecture fault.] I wouldn't let USB or Firewire Ether* anything near a radio trying to acquire a weak signal, unless I needed a noise generator for test purposes ;-) Just because it passes FCC Part B doesn't mean you want it raising the noise floor while working DX. In fact, if I really needed control of a radio and it had a USB port on it but no serial port I wouldn't buy it (unless I could reverse-engineer it and and one on). And this is from someone who eats, breathes, sleeps computers and writes imaging software for USB digital cameras... 73 Bill N6AOT San Mateo, CA Serial ports! Blech. It's always the wrong type, wrong |
Re: FT 817 and Palm III interface, found a ICOM program
Nick Marsh
Geoff Wicks wrote:
Hi Geoff, I used PCRPilot on my Icom PCR1000 until I sold the radio. I really enjoyed using the Palm to change frequencies on the receiver. I also have a Palm program to monitor my OptoReceiver (A GRE computer controlled scanner). My only wish is that Opto had devised a method of uploading frequencies to the receiver. Which brings me to my point. If you do a program for the FT817, my interest is memory management only, uploading different memory profiles is the only reason I would connect the Palm to the 817. I believe there is a lot of support for a Palm version of FTBasic but just how complex does it need to be? Duplicating the radio front panel and controls on the Palm doesn't make much sense to me. Good luck on your endeavor... 73 Nick WB4SQI |
Re: Batteries and Connectors
From: KG4CHX@...
Date: Mon, 04 Jun 2001 18:53:21 -0000 I am trying to get out of connector business, they are a Royal Pain, but I will continue until a commercial source is found. There are 2 options to rolling your own: Barry's One Plug solution is briallant, All of the above need a rapid charger to keep packs charged, internal charger is slow and vague on proper charge. Maha's new C777 Plus is great unless you want to charge from 12V source, car etc, will only do 4.8V from 12V source. I have mentioned before I use a Simprop charger from Germany. They are also avaolable under FMA lable, same charger. I am polling group to see if there is interest in mass purchase. I will buy 50 FMA chargers and try and sell for around $100, list $130. This is a very robust charger typical German quality. It does cycling and charging with display of capacity, and also charges 12V Lead, SLA and Gel batteries. How many of you would be interested. The more interest the better price I can get. I have small R/C supply business and can purchase large quanity. See look under battery chargers. I gather that the one you're talking about for a group buy is the one labeled FC700? That would be good, and I'm interested. Looking at the other items on that page is interesting also. It looks as if the one labeled MFC100 would be a good small charger for the W4RT One Plug battery. Since you seem to be knowledgeable about these things, can you comment on that? 73, doug |
Re: Radio Shack switching 3 amp power supply
Nick Marsh
"Curtis, Tony" wrote:
Are you using an outside antenna? My RS supply like this is a real noise generator. I'd bet the output looks like a comb on an o-scope! Can't use it with 817 mounted antenna at all. Nick WB4SQI |
FT817 for sale/trade
Do to not camping or hiking much, I'm selling or trading my setup. I
have a FT-817 with RS 1600mah battery pack, LDG Z11 tuner, W&S ATX Walkabout, CT-26 mod-to-8pin mic connector w/headset. I have box/manual for the 817 and Z11. Also a Diamond GZV-4000 40amp PS. All equipment in great shape. I perfer trading for a IC-746/FT-847 or?, or $1000 for all plus help on the shipping if it ends that way. If within 150 miles of Detroit I will throw in a 7amp gelcel w/charger. Email me direct if interested (wa8vbx@...), and I will not seperate. Best Kurt |
Re: CW Filter / IRC 500 hz installation
Dave B
yes... I have the same problem.... but mine seems to work in cw when the ssb filter selection is set on (just the opposite). Also noticed that the number on the box is exact but the number on the collins filter is a little different?
Dave From: jerrys@..._________________________________________________________________ Get your FREE download of MSN Explorer at |
Re: CW Filter / IRC 500 hz installation
Dave,
Something is wrong here. If you have a CW filter, Menu #38 should be set to CW. You should hear no change in sound. If you try to turn on NAR (row 7, C-key) while in the say USB or LSB, you should hear a double beep. If you change modes to CW or CWR, NAR should beep once and the indicator show with the sound changing noticably. If you have done exactly this and it not work, then I would be in interested in hearing more. GL es 72 de Barry - W4WB --- In FT817@y..., "Dave B" <dave756pro@h...> wrote: I bought the cw filter.... from the ham station... wasn't the exactnumber but works fine... only problem is I have to select the SSB filterto activate the CW filter. Works on CW OK but is way too narrow onSSB. Wonder why I have to select the SSB menu option instead of the CWoption to get it to work? Anyone else have this problem? |
Re: Radios and USB (Univ Serial Bus) - No no no!
Woodrick, Ed
Yes, there are definitely computers without serial ports. See
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<> for an example. Just because a computer doesn't have a serial port doesn't mean that it can't talk serial, that's what USB serial adapters are for. As for other devices that you would use to talk to the radio, well, a lot of them are gaining USB connections. USB means that you can hook many radios to the same computer. USB means significantly higher data transfer rates. USB means that you can actually send the audio to the computer for processing. USB means a smaller connector on the radio. USB can mean LESS noise since the wiring is much better shielded. USB allows for Plug and Play detection. And saying that USB "USB is harder to deal with programmatically (libraries, header files, etc.)" is baloney, because you have to use the same to work with serial ports. As long as the operating system abstracts the physical ports, they are about the same to work with, except that you can get a lot more functionality out of USB. As to radios needing high bit rate interfaces, try keeping a display in-sync when you are spinning the knob on a VFO. Even channel scan rates on some radios can pressure a 38.4kbps link. Can radios use USB to their advantage? A mobile radio with remote head could talk to the trunk with USB, wouldn't it be nice to choose the remote head that fit your installation and the trunk unit that fit your requirements? An HF radio could have an accessory USB port that allowed you to plug in whatever DSP device that you want. USB 2.0 (or firewire) could even allow you to plug in an IF DSP! A TNC that had one connection to the radio. Audio and Data would both be carried over the USB cable and then Data transferred to the PC from the radio->PC connection. Separate Receivers and Transceivers could be synchronized easily. Put all of this together and you can get some pretty impressive configurations at a pretty small cost. It's actually very comparable to the cost of the RS-232 level converter and connector! But hey, why not just implement a RS-232 level converter with tubes? Ed Woodrick -----Original Message-----
From: wiese@... [mailto:wiese@...] Sent: Monday, June 04, 2001 2:25 PM To: FT817@... Subject: [FT817] Radios and USB (Univ Serial Bus) - No no no! Folks... Just had to add this as reading the comment (appended below) drove me outta lurk mode... No, no, no, no. Please, O Lord, no! No USB on radios. Keep it plain serial. Put a level converter in the radio (MAX232, etc.) - or make room for it as an "internal optional accessory" so that a "lumpy" (i.e., anaconda swallowing a pig) cable isn't needed. The advantage of a serial interface is that *any* computing engine (even microcontrollers) has a serial port - plus or minus a level converter. If a PC does not have a serial port [I find that hard to believe; maybe the connector just wasn't brought out from the PCB, but it'd be a chipset feature] one can be added on the PCMCIA, PCI or even as an adapter on the USB bus (with appropriate driver). Serial comms are easy to use, and it's easy to write very generic portable programs for it. Not everyone wants a true PC connected to their radio. And USB is harder to deal with programatically (libraries, header files, etc.) and it's going to be very RF noisy, esp if other devices are sharing the bus on a hub. Radios just don't need high-bit-rate interfaces - 9600 or 38400bps serial is just fine. Off my soapbox... 73 Bill, N6AOT San Mateo, CA |
CAT Programming info (Was:CAT CTCSS programming info & Cloning Process)
If you are interested in more information about how the CAT interface
operates, I might suggest visiting my web site at: There, you'll find a page that has more information on the CAT interfacing that you might have ever expected to find - including a number of "undocumented" commands. While I have not done very much to determine the precise format of the cloning process' data stream, I am coming to the conclusion that what I *have* found makes the use of the CLONE mode with a computer (rather than another radio) *irrelevant*. There are a few pieces of information yet to be discerned, but at the very least, I believe that there is enough information already present to copy the radio's configuration (including the factory "soft calibration") or just the memories - or VFO settings - or any combination of the above. From what I can tell, there is also enough information to be able to write a program that will properly manipulate the radio's memories. I believe that I have (pretty much...) all the information required to *exactly* duplicate the front panel display and its submenus via the serial interface. I must inject a word of warning: Some of these commands can, if carelessly executed, can result in an '817 that either needs to be completely re-(soft)aligned, or sent back to the factory - depending upon your skill and access to a service manual and test equipment! You have been warned! I'm still in the "discovery" phase of some of these things - and I'd appreciate any additions/corrections to what might be posted. 73, Clint KA7OEI |
Re: News flash... AOR widget: PSK31 without a PC...
Johan Bodin
Bill,
Perhaps there's still a chance for this to be done right: a littleThe "complete solution" is already available thanks to the hard work of Graeme Zimmer, VK3GJZ. Have a look at: Requires some soldering though... 73 Johan SM6LKM |
Re: CW Filter / IRC 500 hz installation
Dave B
I bought the cw filter.... from the ham station... wasn't the exact number but works fine... only problem is I have to select the SSB filter to activate the CW filter. Works on CW OK but is way too narrow on SSB. Wonder why I have to select the SSB menu option instead of the CW option to get it to work? Anyone else have this problem?
Thanks Dave From: "Don" <k7ugq@...>_________________________________________________________________ Get your FREE download of MSN Explorer at |
Batteries and Connectors
I am trying to get out of connector business, they are a Royal Pain,
but I will continue until a commercial source is found. There are 2 options to rolling your own: Barry's One Plug solution is briallant, Maha has battery packs with proper connector. I believe there may be other sources of packs with connector available also. That way I do not need to sell you a connector, Yea. But if you must do your own keep sending those $ and SASE. All of the above need a rapid charger to keep packs charged, internal charger is slow and vague on proper charge. Maha's new C777 Plus is great unless you want to charge from 12V source, car etc, will only do 4.8V from 12V source. I have mentioned before I use a Simprop charger from Germany. They are also avaolable under FMA lable, same charger. I am polling group to see if there is interest in mass purchase. I will buy 50 FMA chargers and try and sell for around $100, list $130. This is a very robust charger typical German quality. It does cycling and charging with display of capacity, and also charges 12V Lead, SLA and Gel batteries. How many of you would be interested. The more interest the better price I can get. I have small R/C supply business and can purchase large quanity. See look under battery chargers. I also have ordered a large quanity of Deans connectors, 2 pole, and 4 pole. Great replacement for wimpy stock connector and you can make them up without my help. I will post price and picts after receiving invoice for purchase. BTW they make great all purpose connectors also. Tim O'Rourke KG4CHX@... BTW DX was booming last evening I worked all Russian zones with 2.5 watts on 15 and 17 meters + many others. Did any one hear Mongolian station? I saw spot but could not hear. .73 Tim O |
Ethernet instead: WAS: USB (Univ Serial Bus) - No no no!
Gregory W. Ratcliff
Serial ports! Blech. It's always the wrong type, wrong speed, wrong
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format. What are the alternatives? USB is pretty neat and is being put everywhere Firewire is faster and coming on motherboards IRDA is growing by leaps and bounds and is rf quiet Bluetooth is growing but noisy RF wise Wireless Ethernet is $12.00 in hardware and pretty quiet Hardwired Ethernet is $15.00 in hardware and quiet if precautions are followed. Greg nz8r -----Original Message-----
From: wiese@... [mailto:wiese@...] Sent: Monday, June 04, 2001 2:25 PM To: FT817@... Subject: [FT817] Radios and USB (Univ Serial Bus) - No no no! Folks... Just had to add this as reading the comment (appended below) drove me outta lurk mode... No, no, no, no. Please, O Lord, no! No USB on radios. |
News flash... AOR widget: PSK31 without a PC...
Folks...
Good news... AOR (the scanner people who also make spectrum displays and DDS VFOs for Collins gear) have a nifty new widget on the market: the TDR370 "Multimedia Terminal" that does PSK31, RTTY, (no CW) etc. and offers audio DSP filtering. Built-in LCD display. See This device only requires some computing device to run a dumb terminal program, meaning that a Palm device, which really doesn't have enough MIPS for PSK31, can be used as the "user interface". In many ways, though, this is like many other Japanese products out there that show their designers are clever but a bit "unclear on the concept": the TDR370 can *read* PSK31, RTTY, etc and display it on its LCD - grrrrreat! But to *send* PSK31 one needs to connect a external computing box running a terminal program of some sort. It would've been tricky-nifty for them to put a PC keyboard port on this box so it was a standalone unit, no other engine (PC, PalmPilot, etc.) necessary. Perhaps there's still a chance for this to be done right: a little 8051/PIC/6805 could translate PC keyboard commands to ASCII serial (if no menus were in the way) and then we'd have a complete solution. 73 Bill N6AOT San Mateo, CA |
Radios and USB (Univ Serial Bus) - No no no!
Folks...
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Show quoted text
Just had to add this as reading the comment (appended below) drove me outta lurk mode... No, no, no, no. Please, O Lord, no! No USB on radios. Keep it plain serial. Put a level converter in the radio (MAX232, etc.) - or make room for it as an "internal optional accessory" so that a "lumpy" (i.e., anaconda swallowing a pig) cable isn't needed. The advantage of a serial interface is that *any* computing engine (even microcontrollers) has a serial port - plus or minus a level converter. If a PC does not have a serial port [I find that hard to believe; maybe the connector just wasn't brought out from the PCB, but it'd be a chipset feature] one can be added on the PCMCIA, PCI or even as an adapter on the USB bus (with appropriate driver). Serial comms are easy to use, and it's easy to write very generic portable programs for it. Not everyone wants a true PC connected to their radio. And USB is harder to deal with programatically (libraries, header files, etc.) and it's going to be very RF noisy, esp if other devices are sharing the bus on a hub. Radios just don't need high-bit-rate interfaces - 9600 or 38400bps serial is just fine. Off my soapbox... 73 Bill, N6AOT San Mateo, CA Of course current state-of-art uses USB instead of RS-232C. |
Re: CAT CTCSS programming info & Cloning Process
Michael Minor
Well put Bob. If more people would straight talk it would be a better world. I am sure most everyone understands your position. Now if the people in Washington DC will follow suit?????
From: Bryan Nehl - k0emt <k0emt@...>_________________________________________________________________ Get your FREE download of MSN Explorer at |
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