[aprssig] Kenwood TR-7730 backup battery?
noskosteve at yahoo.com
Sat Apr 20 10:43:07 CDT 2013
Mods.dk probably has it.
Please remember that Google is your friend:
try Google "kenwood tr-7730 service manual"
BUT BE CAREFUL. On some sites the big, obvious "DOWNLOAD" buttion is for something else. The real download is in "fine print" somewhere else:
e.g. this operator's manual: http://elektrotanya.com/kenwood_tr-7730_sm.pdf/download.html
Poor resolution Schematic:
73, Steve, K9DCI USN (Vet) MOT (Ret) Ham (Yet)
Up to date APRS Beginner Guide - updated Oct-2011
Click 'APRS Beginner INFO' under Contact
Manage Radio Memories with an Excel Spreadsheet !
Click to tune. Click to capture Radio freq.
All Memories on one page. Cut, Copy, Paste, Print 'em, etc...
TM-D700 | TH-F6A & F7 | TS-2000 | Icom 706MkIIG
All PMs |Real-time & memories | Sat mems too | Loads Mem Tones!
|Also does MCP.fx files
A version for the D7 is in the works.
More Details, Features and Downloads at:
--- On Fri, 4/19/13, Greg D <ko6th.greg at gmail.com> wrote:
> From: Greg D <ko6th.greg at gmail.com>
> Subject: [aprssig] Kenwood TR-7730 backup battery?
> To: "TAPR APRS Mailing List" <aprssig at tapr.org>
> Date: Friday, April 19, 2013, 10:54 PM
> Hi folks,
> My packet station and iGate runs on an old but quite
> serviceable Kenwood TR-7730. The rig has a connector
> in the back for a backup battery, but none is present, so
> any momentary glitch in power send it back to
> defaults. I have not been able to find a battery, nor
> the pin-out and specs to fashion one of my own.
> There appear to be 3 pins in a triangle formation.
> Anybody know what the spec is?
> Greg KO6TH
> aprssig mailing list
> aprssig at tapr.org
More information about the aprssig