The problem isn't genuine Prolific Chip sets, it is the Chinese copy thst caused the problems, I have several of both and every Chinese k ock off fails! True Prolific Chip set software are upgradeable

Silly I know but sometimes it happens, make sure your RS232 port is turned on and operating correctly in Windows Device Manager. Sent from Mail for Windows 10

CHECK com port settings, baud rate etc, all must match (radio, yaac), make sure inter connecting cable is good, normally you need ground, xmit, rcve, but some require more, Sent from my Samsung Galaxy

Try EAST COAST TRANSISTOR PARTS 2 MARLBOROUGH ROAD WEST HAMPSTEAD, NY 11552 PHONE 1-516-483-5742 FAX 1-516-483-5904 I have gotten many parts from them Ron K1VSC Sent from Mail for Windows 10

I use one of three GPS units all interchangeable with my radios, Magellan Sport Track Garmin GPSMAP 478 Garmin Rhino 130 Only small adjustments to radio setting is necessary to have them work with my

Also try Cables and Connectors Newington CT Do not have phone number, but they do have a web page, all kinds of great stuff, they are very knowledgeable, and customer oriented, ask for Armando Sent fr

Did you try EAST COAST Transistor Parts, Inc. 2 Marlborough Road West Hamostead, New York 11552 www.eastcoasttransistor.com I het a lit of parts from them Good luck Ron K1VSC Sent from my Samsung Gala

I use a Garmin GPSMAP-478, why vecause I had it for years, it has all the sat data on screen! What type of gps are you using? Ron K1VSC Sent from my Samsung Galaxy smartphone.

Anyone know the part number for the final transistors! Also any idea of other things that cause no transmit? Maybe a service center? Thanks in advance Ron K1VSC

The TMD-700A (G) DOES NOT have internal GPS as in the 710G, it has a port for a GPS to be attached! Any GPS with NEMA output with work! I have several Garmin and another company that work great! My fa

TMD-700A (G) fair mobile condition, mount, mic, power cord, key board, key-board-to-radio converter, used mainly on APRS, $300 for all plus shipping of your choice! Photos available

Search the internet or ham fests, I found two, and before you ask, sorry not parting with either! Just kidding of course but look they are out there and work great if you are a,slow typer, if you type

It's just a matter of pushing the "DUP" button, but in all honesty, I prefer to to have a repeater output freq set to simplex right next to my repeater setup! Then it's just a matter of turning the bi

Try CHIRP it's free and works very well, I believe the original Kenwood software is still available! Sent from Yahoo Mail on Android

I learned early on, to remove the sticker covering the fan bearing, if no hole, drill (carefully) a small hole where the sticker was! A drop of good lubricant, replace the sticker or make a new one, a

I have used UI-VIEW 32 with Precision Streets, SA, and Google maps for years. I use them for Search and Rescue, road races, walk-a-thons, and many other public service events! Precision Streets follow

There are many ways to go. I have, and still use from time to time the following: in the field with HT's I use Garmin Rhino 130, in the truck I use either my Garmin GPSMAP 276 or GPSMAP 478. I also ha

Well it could be as you say, I wasn't endorsing it by the way, it was where I got mine.......... Sorry guys, for the miss spelling..................but you get the idea and they other guys corrected i

Try this, find on the Internet a "D700 KEYBOARD INTERFACE" and then go to FRYE Electronics in CALIF Web site and buy a PS-2 Mini Keyboard (no number pad). Plug your mic into one of the CAT 5 connector

I guess I am using the same glasses, as I missed that one also :-{( Ron