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Re: FT-857 power connector


 

I don't understand how the plug that came with the FT857 and two others on cables I have purchased elsewhere can all have faults. As I mentioned, all these plugs fit just fine on the FT897D and the Kenwood TS850SAT I have but none of them fully seat in the connector on the FT857D. I would have to assume a fault with the FT857D connector. I don't know what the problem is, though.

What I ended up doing was unsoldering the power cable inside the FT857D and replacing it with another 3 foot length of # 12 gauge cable pair (with red and black insulation). I did this because, if I choose to sell the radio at some time, I want to be able to restore it to its original state as I got it. I put an automotive fuse holder with a 30A fuse in each lead. I put an Anderson Powerpole on the other end (which is what I wanted in the first place). It works fine. Voltage drop displayed by the radio is about 0.2 volts under hard key-down under full power. This is acceptable to me.

It was recommended that I do not use a soldering gun with a loop-type heating element because it produces magnetic fields that could affect components in the radio. I have a Weller GT soldering gun that does not produce magnetic fields. It is a 150W soldering gun with a ceramic type heating element. I have used it to solder pipe cap filters onto pc boards.

73, Zack W9SZ


On Tue, Jul 6, 2021 at 1:10 PM VA7OTC John Erskine <va7otc@...> wrote:
On 2021-06-27 07:13, Zack Widup wrote:
> I own both an FT897D and an FT857D.? I have three power plugs that are
> supposed to be for the connectors on the FT897 and 857. All three work
> perfectly well on my FT897. However, none of the three will fully seat
> on the connector that is on the wire on the FT857. I have a hard time
> plugging any of them in on the FT857. Have any of you encountered
> this? I haven't been able to figure out WHY the connectors won't fully
> seat on the FT857 connector.
>
> 73, Zack W9SZ

Hullo Zack,

Most interesting. I've read the suggestions posted thus far.

A thought, simply because a connector works on the FT-897 you have, and
works with one doesn't mean that it hasn't adjusted itself. It may not
be the functional standard there. <g>

Have you more samples of this type to try it with, friends or locals
perhaps?

I have the FT-857D and there is a fine match between it's connector, the
stock one for my Kenwood TS-440Sat, and the spare I bought for the
latter for mobile installation back in the day. All will fit either
radio, and power it.

All I can offer for the moment.

73, John
--
J. D. Erskine
VA7OTC/VA7RCN
Victoria,? BC

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