>I use Ametherm NTC Thermistors.
Thermistors are inrush I limiters, (voltage) surge protectors are either
avalanche diodes or metal oxide varistors.
> I use their part
>number SL32 10015 that has 10 ohms of initial
>resistance and is rated for 15 amps maximum.
>
>
>Been using them for 3 years in a Swan Mark 1(two
>3-400Z) and a Heathkit Warrior HA-10(four 811A). So
>far so good.
>
>Here is the Web Site. They have been very geneorus
>with their samples.
>http://www.megasurge.com/Bigamp_datasheet.htm
>
>73,
>Bill
>--- peter.chadwick@zarlink.com wrote:
>>
>> Rich said:
>>
>> >Real surge protectors have 12mm wide copper strap
>> leads and they are about
>> the
>> >size of a silver dollar.
>>
>>
>> My experience is that they aren't cheap, either.
>> Although I guess it's a
>> truism that you you don't always get what you pay
>> for, but you very rarely
>> get what you don't pay for. If you want energy
>> absorption, itsy bisty
>> little things don't cut it.
>>
>> 73
>>
>> Peter G3RZP
>>
>>
>> _______________________________________________
>> Amps mailing list
>> Amps@contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>
>
>=====
>Bill Smith KO4NR
>
>__________________________________________________
>Do you Yahoo!?
>Yahoo! Mail Plus - Powerful. Affordable. Sign up now.
>http://mailplus.yahoo.com
>_______________________________________________
>Amps mailing list
>Amps@contesting.com
>http://lists.contesting.com/mailman/listinfo/amps
>
- Rich..., 805.386.3734, www.vcnet.com/measures.
|