BFM
On Jan 14, 2016 9:24 PM, "Ken Hohhof" <[email protected]> wrote:

> It doesn’t seem like you could buy the materials to make such a cable for
> $4, then there’s the labor.  How do they do it?
>
> *From:* Mathew Howard <[email protected]>
> *Sent:* Thursday, January 14, 2016 9:17 PM
> *To:* af <[email protected]>
> *Subject:* Re: [AFMUG] 900mhz PMP450i with dual polarity panel
>
>
> I found some N male to rpsma at Streakwave for $4.
> On Jan 14, 2016 9:05 PM, "Ken Hohhof" <[email protected]> wrote:
>
>> The blue Mikrotik ones are ~ $8, but those are SMA to SMA.  And without
>> the spark plug boots.
>>
>> *From:* Mathew Howard <[email protected]>
>> *Sent:* Thursday, January 14, 2016 8:20 PM
>> *To:* af <[email protected]>
>> *Subject:* Re: [AFMUG] 900mhz PMP450i with dual polarity panel
>>
>>
>> I don't know off hand what the cables cost, those were some I already
>> had. I think I've gotten them for $3-5 each in the past.
>> On Jan 14, 2016 8:10 PM, "Chuck McCown" <[email protected]> wrote:
>>
>>> If  it is SMA on the radio, I could  have flying leads coming out of the
>>> back of the antenna thereby dispensing with a couple of connectors.
>>>
>>> How much did the cables cost  you?
>>>
>>> *From:* Mathew Howard <[email protected]>
>>> *Sent:* Thursday, January 14, 2016 6:56 PM
>>> *To:* af <[email protected]>
>>> *Subject:* Re: [AFMUG] 900mhz PMP450i with dual polarity panel
>>>
>>>
>>> Yeah, SMA on the radio.
>>> No, those antennas didn't come with cables, I'm guessing they can supply
>>> cables, but I didn't think to ask... the antennas appear to be intended to
>>> use with ubnt Rockets (they have a holder for one built on), which would
>>> use the same connectors.
>>> On Jan 14, 2016 7:50 PM, "Chuck McCown" <[email protected]> wrote:
>>>
>>>> Cables and connectors are not cheap when manufacturing.  PITA.  Hmmm.
>>>> SMA on the radio?
>>>>
>>>> Did the chinese antenna come with cables?
>>>>
>>>> *From:* Mathew Howard <[email protected]>
>>>> *Sent:* Thursday, January 14, 2016 6:44 PM
>>>> *To:* af <[email protected]>
>>>> *Subject:* Re: [AFMUG] 900mhz PMP450i with dual polarity panel
>>>>
>>>>
>>>> No, they don't come with cables - those are permanently attached to the
>>>> Cambium yagis.
>>>> On Jan 14, 2016 7:40 PM, "Chuck McCown" <[email protected]> wrote:
>>>>
>>>>> Possibly.  I have the mold for the cover.  Back would be aluminum.
>>>>> Just need a nice pocket that slips over and interfaces with the radio.
>>>>> Does the radio come with cables?
>>>>>
>>>>> *From:* Josh Luthman <[email protected]>
>>>>> *Sent:* Thursday, January 14, 2016 6:33 PM
>>>>> *To:* [email protected]
>>>>> *Subject:* Re: [AFMUG] 900mhz PMP450i with dual polarity panel
>>>>>
>>>>>
>>>>> Slip on stinger would be way faster.  Could you match the price?
>>>>>
>>>>> Josh Luthman
>>>>> Office: 937-552-2340
>>>>> Direct: 937-552-2343
>>>>> 1100 Wayne St
>>>>> Suite 1337
>>>>> Troy, OH 45373
>>>>> On Jan 14, 2016 8:31 PM, "Chuck McCown" <[email protected]> wrote:
>>>>>
>>>>>> I would have to have a large commitment to meet that price for a slip
>>>>>> on stinger version.
>>>>>>
>>>>>> *From:* Mathew Howard <[email protected]>
>>>>>> *Sent:* Thursday, January 14, 2016 5:58 PM
>>>>>> *To:* af <[email protected]>
>>>>>> *Subject:* Re: [AFMUG] 900mhz PMP450i with dual polarity panel
>>>>>>
>>>>>> This is the antenna: http://www.lanbowan.com/ANT915D12C-DP.htm
>>>>>>
>>>>>> The antennas themselves are pretty cheap - they charged me
>>>>>> $41.61/each, but shipping was quite expensive (they sent them DHL - there
>>>>>> are obviously cheaper ways). I suspect that if you ordered a large enough
>>>>>> quantity to get a decent shipping rate, even after adding jumper cables, 
>>>>>> it
>>>>>> would still be a bit cheaper than the Cambium yagis.
>>>>>>
>>>>>> I did do a little testing with V/H... but it was kind of
>>>>>> inconclusive, the signal level was only slightly weaker, but when I ran a
>>>>>> link test, it was much worse - about 45m down vs 90m, I tried holding the
>>>>>> Cambium yagi at a 45 degree angle and it was pretty similar results - 70m
>>>>>> vs 90m and slightly weaker signal. I'm not sure if that was anything to 
>>>>>> do
>>>>>> with the polarity being mismatched, or if it was just that H/V doesn't 
>>>>>> work
>>>>>> as well as slant at that particular location... also, I was just holding
>>>>>> thing antennas for the H/V tests and they were mounted at +/-45, so that
>>>>>> could account for some of it too.
>>>>>>
>>>>>> On Thu, Jan 14, 2016 at 4:50 PM, Chuck McCown <[email protected]>
>>>>>> wrote:
>>>>>>
>>>>>>> What’s it cost?
>>>>>>>
>>>>>>> *From:* Mathew Howard <[email protected]>
>>>>>>> *Sent:* Thursday, January 14, 2016 3:36 PM
>>>>>>> *To:* af <[email protected]>
>>>>>>> *Subject:* [AFMUG] 900mhz PMP450i with dual polarity panel
>>>>>>>
>>>>>>> Fresh from China :)
>>>>>>>
>>>>>>> I tested it at two different customer's houses, and signal levels
>>>>>>> were consistently within 1db of the Cambium yagis. Not quite as clean 
>>>>>>> of a
>>>>>>> package as the Cambium antennas, but it works and it's not a yagi... I 
>>>>>>> did
>>>>>>> have to replace the bracket to make it dual slant though.
>>>>>>>
>>>>>>
>>>>>>
>>>>>

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