The switches fail short as well, but easy to change them out in the
shack.....plus, the alpha delta have mil-spec numbers.....several in use here
with nary a problem, and yes DXE good price, great service and shipping are a
plus....
Sent from my iPad
> On Jul 22, 2020, at 7:50 PM, Jim Brown <jim@audiosystemsgroup.com> wrote:
>
> On 7/22/2020 10:03 AM, Wes wrote:
>> I have not looked inside one of their switches, but based on examination of
>> some of their surge protectors, I would not recommend Alpha Delta.
>
> I've used Alpha Delta switches for years,all 1x4s, mostly before replacing
> them with good coax relays and relay-switched boxes, but also on portable
> setups like FD and CQP. I HAVE looked inside, since I had one that was bad.
> It wasn't broken, it was MADE that way, with a part missing so that there was
> no way that position #4 was going to work. So much for final test.
> Electrically they're fine. The 1x2's are made the same way.
>
> I also have a few 1x2 Daiwa switches that seem pretty good. I haven't
> measured any of them, but their mechanical construction of all of these
> switches suggests that crosstalk/leakage should be very good.
>
> The only other Alpha Delta product I've seen was their dipole insulator,
> which includes a GDT. When it fries (shorted) on a lightning discharge or too
> much TX power, the antenna must be lowered to correct the problem. That can
> be a real PITA, depending on how the dipole is rigged. And, IMO, it's the
> wrong place for a GDT to protect the radio. This was one of a half-dozen
> dipole insulators I bought to figure out which were suitable for my needs.
>
> 73, Jim K9YC
>
>
>
>
>
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|