[Amps] SB-1000 meter switch
Will Matney
craxd1 at ezwv.com
Sun Oct 31 12:03:24 EST 2004
Pete,
I'm actually in Proctorville, Ohio right across the river from
Huntington, WV. The 31st street bridge comes right into the town and I'm
about 3-1/2 miles up the river from that. I used to be able to put my
boat in the Ohio river in 5 minutes from the house =) Those were the
good old days, no boat now and couldn't use one if I had it.
I recall some of the Heathkit switches having special wafers and
contacts to where like three terminals could be shorted at one time.
Plus some had odd numbers switched on a wafer. I guess you'd class these
as a custom switch. The one you need, I can try to look it up and see
how it's made. If it shows the wafer layout, it wont be hard. It would
be good if a standard switch would drop in it's place.
Will Matney
Pete Smith wrote:
> I suspect you're right. I have seen some DPxT rotaries that, like the
> stock Heath, have 30-degree indexing, and have tabs you can bend in to
> restrict them to the number of poles you actually need. That may be
> my answer. Thanks, Will
>
> 73, Pete
>
> PS are you in West Virginia? I'm over in Jefferson Cty in the Eastern
> Panhandle.
>
> At 10:47 AM 10/31/2004, you wrote:
>
>> Pete,
>>
>> Not necessarily. Heathkit had switches made with different contact
>> numbers, etc, and the way they switched. To replace them with a
>> standard can be done, but you have to determine how to re-wire the
>> stock switch and make it work. You could end up with more poles just
>> to do the same function the way Heath had it. I think the ones used
>> in the Ameritron amps were all stock switches.
>>
>> Will Matney
>>
>>
>>
>> Pete Smith wrote:
>>
>>> Does this also follow for the meter switch on the SB-220? My rel
>>> pwr and HV functions have stopped indicating, and as far as I can
>>> tell the switch is the only thing these functions have in common.
>>> Grid current continues to read more or less normally.
>>>
>>> 73, Pete N4ZR
>>>
>>> At 10:28 AM 10/31/2004, you wrote:
>>>
>>>> Jim,
>>>>
>>>> Those switches, from about every manufacturer, are designed around
>>>> EIA standards and should fit from one to another. There's several
>>>> of these in the Allied catalog, and I think Mouser carries them too.
>>>>
>>>> Will Matney
>>>>
>>>>
>>>>
>>>> Jim Monahan wrote:
>>>>
>>>>> Reflectees:
>>>>>
>>>>> Does anyone know of an available replacement for the 4PDT PCB
>>>>> mounted rotary tap
>>>>> switch for the meter function HV/IP/PO/ALC.
>>>>>
>>>>> The circuit designation is SW201A/SW201B.
>>>>>
>>>>> Thanks in advance.
>>>>>
>>>>> Please reply directly.
>>>>>
>>>>> 73, Jim, K1PX
>>>>>
>>>>> K1PX at msn.com<mailto:K1PX at msn.com<about:blank>>
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