Yup! It’s a PB T90 series
MIke, WB8VGE
Mike Bryce
prosolar@sssnet.com
“The trouble with quotes on the Internet is that you never know if they are
genuine”
—Abraham Lincoln
> On Dec 11, 2016, at 10:35 AM, denton sprague <denton@oregontrail.net> wrote:
>
> Can anyone tell me if TT uses the potter & brumfield T90 series part no.
> 475161 relays in both the Orion I and II rigs?
> got this relay number off of a listing for an Orion I being parted out on
> eBay.
>
>
>> On Dec 10, 2016, at 8:43 AM, denton sprague <denton@oregontrail.net> wrote:
>>
>> If I slap the top of the Orion the relay will switch to off…when the power
>> switch is in off position.
>> Methinks mechanical…will know for sure when I pull out the relay board.
>>
>>> On Dec 10, 2016, at 8:25 AM, Steve Ellington <steven4lq@gmail.com> wrote:
>>>
>>> Measure the voltage across the relay coil and see if it's being hung up by
>>> voltage or just a mechanical problem.
>>> Can you pull the cover off the relay?
>>> Steve N4LQ
>>>
>>> On Sat, Dec 10, 2016 at 11:23 AM, denton sprague <denton@oregontrail.net>
>>> wrote:
>>>
>>>> After several months of flakiness, the dc power relay in my Orion II
>>>> decided to pretty much stay closed (on) all the time despite the front
>>>> panel on/off switch position.
>>>>
>>>> Sometimes the relay will stay on for a few minutes, with the power switch
>>>> in off position, then the relay will switch off.
>>>>
>>>> Shutting off the power supply itself until the Orion cools down just
>>>> about always put the relay in the off position.
>>>>
>>>> So assuming the relay is just about toast, I am looking for the
>>>> aftermarket part number and where to get the dc power relay…
>>>>
>>>> Anything else other than the relay that could be causing the problem?
>>>>
>>>> The power switch seems to be ok.
>>>>
>>>>
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