Project

General

Profile

Actions

Bug #4789

closed

Allow Kenwood Commercial radios from series 60/60G to work off OEM limits into ham bands, but shows real OEM limits on config.

Added by Pavel Milanes almost 7 years ago. Updated almost 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Category:
-
Target version:
-
Start date:
05/03/2017
Due date:
% Done:

100%

Estimated time:
Chirp Version:
daily
Model affected:
Kenwood Series 60/60G
Platform:
All
Debug Log:
I read the instructions above:

Description

Kenwood Commercial radios from series 60/60G can work off OEM limits into near ham bands, members of this family are:

Non G Handhelds:
TK-260 / TK-270 / TK-272 / TK-278 / TK-360 / TK-370 / TK-372 / TK-378

Non G Mobile/base
TK-760 / TK-762 / TK-768 / TK-860 / TK-862 / TK-868

G handhelds
TK-260G / TK-270G / TK-272G / TK-278G / TK-360G / TK-370G / TK-372G / TK-378G / TK-388G

G Mobile/base
TK-760G / TK-762G / TK-768G / TK-860G / TK-862G / TK-868G

Some of this model's variants are in ranges near but outside it's OEM stated range, for example from 150 to 174 Mhz, or 148 to 174 Mhz, in the case of the UHF we has the variants in the 450 to 490 Mhz or the 406 to 430 Mhz.

I make some characterizations and most of the radios can work with an +/- 4% of the stated range safely and will allow to work near ham bands. (real range is bigger but we stick to a safe value), so I will patch the drivers for this families (tk270.py, tk760.py, tk760g.py) to allow for this hack, beside you can check in the Settings Tabs the real OEM value for your radio model/variant.

73 de CO7WT.


Files

Kenwwod limits.ods (13.9 KB) Kenwwod limits.ods OEM vs. Real limits of some kenwoods, 4% is safe. Pavel Milanes, 05/03/2017 08:44 AM
Kenwwod limits.ods (15 KB) Kenwwod limits.ods Updated, with issue #4709 radio data to show it can make it work in ham bands. Pavel Milanes, 05/03/2017 09:03 AM

Related issues

Related to Bug #4709: Unable to set amateur frequencies on TK-360ClosedTom Hayward04/07/2017

Actions
Actions #1

Updated by Pavel Milanes almost 7 years ago

Attached is a LibreOffice spreadsheet with some real tests on this radios limits.

Actions #2

Updated by Pavel Milanes almost 7 years ago

Update the spreadsheet with an example from the issue #4709, with this mod it can make it work in ham bands.

Actions #3

Updated by Pavel Milanes almost 7 years ago

  • Status changed from In Progress to Resolved

This issue is closed as a patch to solve the issue is on the mainstream now.

73 de Pavel CO7WT.

Actions #4

Updated by Pavel Milanes almost 7 years ago

  • Status changed from Resolved to Closed
Actions

Also available in: Atom PDF