[Yaesu] What is wrong with SMA?
Jack/NA7RF
vhfplus at bmg50.com
Tue Jan 9 23:37:34 EST 2007
Also, there is a tendency to over-tighten an SMA. They have very
specific maximum torque limits and going significantly beyond can do
nasty things to the connector...put the pliers away :>)
Jack, NA7RF
John Geiger wrote:
> And I would bet that most of the reviewers complaining
> about SMA connector had no idea as to the
> connect/disconnect life cycle of them.
>
> 73s John W5TD
>
> --- Rudy Marcelletti <k8swd at verizon.net> wrote:
>
>> BNC has a greater connect/disconnect life cycle than
>> SMA and is more rugged
>> and faster to connect/disconnect. I read somewhere
>> that average life of SMA
>> is roughly 300 or so cycles of connect/disconnect
>> and BNC is in the 1,000's.
>> People want smaller, yet feature packed radios every
>> year, so SMA was added
>> to this end. It's not like we are constantly
>> connecting and disconnecting
>> antennas and if you are, you need another HT and/or
>> a mobile rig. Rudy,
>> K8SWD
>>
>> -----Original Message-----
>> From: yaesu-bounces at mailman.qth.net
>> [mailto:yaesu-bounces at mailman.qth.net]
>> On Behalf Of KBØNLY
>> Sent: Tuesday, January 09, 2007 10:29 AM
>> To: Yaesu Reflector
>> Subject: Re: [Yaesu] What is wrong with SMA?
>>
>> I like the SMA on my VX7R compared to the BNC
>> connector. First of all the
>> SMA give a better, more solid, connection in my
>> opinion. Every HT I ever
>> had with a BNC got loose and wobbly after use.
>>
>> Sure, the SMA does have its drawbacks. Its fragile
>> in many ways, I've seen
>> guys cross thread them, and I have seen HT's with
>> the SMA snapped off from
>> being dropped with a dual band whip on it. And then
>> you have people who
>> hang a SO-239 to SMA adapter off it and wonder why
>> its broke, etc..
>>
>> Overall though, I would rather have the SMA. If you
>> have a current HT with
>> SMA and want BNC they make a nice low profile
>> adapter to screw onto the
>> radio and put whatever you want for a BNC antenna on
>> instead.
>>
>> 73,
>>
>> Scott
>>
>>
>>
>> ----- Original Message -----
>> From: "John Geiger" <johngeig at yahoo.com>
>> To: <icom at mailman.qth.net>; <yaesu at mailman.qth.net>;
>>
>> <kenwood at mailman.qth.net>
>> Sent: Tuesday, January 09, 2007 9:19 AM
>> Subject: [Yaesu] What is wrong with SMA?
>>
>>
>>> I have been reading some equipment reviews on a
>>> website, and many reviewers complained about an HT
>>> having a SMA connector instead of a BNC. So what
>> is
>>> wrong with SMA connectors? I like them better
>> than
>>> BNC connectors since they are smaller and are just
>> as
>>> easy to use.
>>>
>>> 73s John W5TD
>>>
>>> __________________________________________________
>>> Do You Yahoo!?
>>> Tired of spam? Yahoo! Mail has the best spam
>> protection around
>>> http://mail.yahoo.com
>>> _______________________________________________
>>> Yaesu mailing list
>>> Yaesu at mailman.qth.net
>>> http://mailman.qth.net/mailman/listinfo/yaesu
>>>
>>>
>>> --
>>> No virus found in this incoming message.
>>> Checked by AVG Free Edition.
>>> Version: 7.5.432 / Virus Database: 268.16.7/619 -
>> Release Date: 1/7/2007
>>> 6:29 PM
>>>
>>>
>> _______________________________________________
>> Yaesu mailing list
>> Yaesu at mailman.qth.net
>> http://mailman.qth.net/mailman/listinfo/yaesu
>>
>> __________ NOD32 1967 (20070109) Information
>> __________
>>
>> This message was checked by NOD32 antivirus system.
>> http://www.eset.com
>>
>>
>> _______________________________________________
>> Yaesu mailing list
>> Yaesu at mailman.qth.net
>> http://mailman.qth.net/mailman/listinfo/yaesu
>>
>
>
> __________________________________________________
> Do You Yahoo!?
> Tired of spam? Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com
> _______________________________________________
> Yaesu mailing list
> Yaesu at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/yaesu
>
>
More information about the Yaesu
mailing list