[bars] Icom IC-735

[Jason Sanroma]

I have the Icom PS-55. It is 20A linear power supply. It came with the radio I belive.

> On Jul 4, 2022, at 8:29 AM, Bruce Anderson <w1lus at hotmail.com> wrote:
> 
> Hello Jason 
> I agree with Eric. 40 and 20 minute times indicated a large thermal time constant. Nothing in the 735 has that mass. Power supply’s  do (sometimes ) have thar mass.
> A735 needs about 17 amps at full power. What is your power supply rated for ?
> Bruce 
> 
> Sent from my iPhone
> 
>> On Jul 3, 2022, at 8:22 PM, Jim Idelson <jim at k1ir.com> wrote:
>> 
>> 
>> This is typical of phase locked loop (PLL) not locking properly. I bet a Google search will turn up some articles and videos on the topic.
>> 
>> 73 Jim K1IR
>> 
>> On Sun, Jul 3, 2022, 9:02 AM Jason M. Sanroma - K1NAD <K1NAD at sanroma.net <mailto:K1NAD at sanroma.net>> wrote:
>> Hello,
>> 
>> I have an Icom IC-735. It was given to me by my grandfathers friend who happened to be the original owner of the radio. I noticed that after about 40 minutes of TX/RX 20m goes “dead”. The meter is 0 and does not move when I TX or just RX. It turns back on after about 20-40 minutes. There is also no background static while on RX.
>> 
>> It is obviously heat sensitive but I am not sure why and what is causing it. Does anyone have the same issue? Can anyone help me with an explanation of what it could possibly be?
>> 
>> Thanks for your help.
>> 
>> 73,
>> Jason
>> K1NAD
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