Off topic: Kenwood TK-790 low-power setting with AllStar?

This forum is for discussions regarding System Infrastructure and Related Equipment. This includes but is not limited to repeaters, base stations, consoles, voters, Voice over IP, system design and implementation, and other related topics.

Moderator: Queue Moderator

Post Reply
Jonathan KC8RYW
Posts: 1747
Joined: Fri Dec 28, 2001 4:00 pm

Off topic: Kenwood TK-790 low-power setting with AllStar?

Post by Jonathan KC8RYW »

I've read that Kenwood TK-790's will do 5 watts on low-power transmit.

Does anyone know if there is a duty-cycle limit?

I'm used to Motorola radios like Maxtracs and GM300's that tend to run hot or even hotter than high power while at low power.

Anyone know if the TK-790 will do 5 watt transmit for a long period of time, for example, a repeater transmitter?
73 DE KC8RYW
Random Motorola Part Number:
SYN1894B - V3m Sprint-branded Battery Cover
User avatar
MTS2000des
Posts: 3347
Joined: Sat Jan 04, 2003 4:59 pm
What radios do you own?: XTS2500, XTS5000, and MTS2000

Re: Off topic: Kenwood TK-790 low-power setting with AllStar

Post by MTS2000des »

I use an MCS2000 VHF low power model I for an Echolink node. Runs on low power (10w IIRC) just fine, but I do use a forced air fan on it.

Been running it for a year with lots of extended keydowns and never a problem.

I think the 790 would be only IF you did the same thing. Fan is a must for any mobile radio at any power level, except maybe those 2 watt special industrial low power GM300/Maxtracs that were made.
The views here are my own and do not represent those of anyone else or the company, the boss, his wife, his dog or distant relatives.
Post Reply

Return to “Base Stations, Repeaters, General Infrastructure”