Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
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Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
Anyone have a source for reliable online retailer to have some jumpers made?
The stock Motorola duplexer cables are crap... Copper braid/clear dielectric... Both N fittings are sucked out on the UHF cables...
The stock Motorola duplexer cables are crap... Copper braid/clear dielectric... Both N fittings are sucked out on the UHF cables...
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
I have a friend who swears by the cables from these guys: http://www.cablexperts.com
You can also use Tessco's cable builder, but I hear the build quality from cablexperts is much higher.
-Alex
You can also use Tessco's cable builder, but I hear the build quality from cablexperts is much higher.
-Alex
The Radio Information Board: http://www.radioinfoboard.com
Your source for information on: Harris/Ma-Comm/EFJ/RELM/Kenwood/ICOM/Thales, equipment.
Your source for information on: Harris/Ma-Comm/EFJ/RELM/Kenwood/ICOM/Thales, equipment.
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
Thats kind of what I was thinking but they don't list Mini-UHF on their site and the ratings on eHate has been way less than what I expected...alex wrote:I have a friend who swears by the cables from these guys: http://www.cablexperts.com
You can also use Tessco's cable builder, but I hear the build quality from cablexperts is much higher.
-Alex
http://www.eham.net/reviews/detail/3901
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
I haven't personally bought from them, but there haven't been any reviews on that site in 2 years it looks like, so who knows. If they stand behind their workmanship for 60 days, might be worth it.
It all comes down to the tech who builds it... I'm sure Tessco's build to order could end up being the same thing.
Not defending or supporting them, but I hear they aren't bad.
-Alex
It all comes down to the tech who builds it... I'm sure Tessco's build to order could end up being the same thing.
Not defending or supporting them, but I hear they aren't bad.
-Alex
The Radio Information Board: http://www.radioinfoboard.com
Your source for information on: Harris/Ma-Comm/EFJ/RELM/Kenwood/ICOM/Thales, equipment.
Your source for information on: Harris/Ma-Comm/EFJ/RELM/Kenwood/ICOM/Thales, equipment.
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
You can check with Talley as well, I've been doing business with them for years and they are top notch.
http://www.talleycom.com
http://www.talleycom.com
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
You need double shielded cable in this application (RX and TX to duplexer). DO NOT use the foil - copper braid cables in this application.
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
What do recommend then for cable in this application?Will wrote:You need double shielded cable in this application (RX and TX to duplexer). DO NOT use the foil - copper braid cables in this application.
I'm going to assume at this point it's probably going to be more efficient to simply buy the bulk cable and connectors.
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- What radios do you own?: Kenwood, Yaesu, ICOM, Motorola
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
RG-400/U Double Shielded Flexible Center Conductor
or
RG-142/U Double Shielded Solid Center Connector
Both of these are the size of RG-58/U but are MIL-SPEC Coaxial Cables.
or
RG-142/U Double Shielded Solid Center Connector
Both of these are the size of RG-58/U but are MIL-SPEC Coaxial Cables.
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
I use Pasternack Enterprises quite a bit at work. Use the "Cable Assembly Wizard" on their website to get prices and part numbers for just about any cable you can come up with. If they don't have it listed, call them and they'll quote it. Kind of pricey, but fast. http://www.pasternack.com
They're showing $32.50 for a 3 foot cable with those connectors.
Andy
They're showing $32.50 for a 3 foot cable with those connectors.
Andy
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
Pasternack? Ouch. You better bring the lube if you plan to deal with them.
Belden 83242 is $3.04/ft. from Tessco. Silver/Gold/Teflon N-Male connectors are $4.07/ea. Mini-UHFs are $2.62/ea. Less than half the cost of buying premade jumpers.
Again, cable length is critical on duplexer harnesses. 3' "close enough" cables won't cut it if you want the duplexer to tune decently.
Belden 83242 is $3.04/ft. from Tessco. Silver/Gold/Teflon N-Male connectors are $4.07/ea. Mini-UHFs are $2.62/ea. Less than half the cost of buying premade jumpers.
Again, cable length is critical on duplexer harnesses. 3' "close enough" cables won't cut it if you want the duplexer to tune decently.
Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
"Close enough" was Motorola's design... Go figure...tvsjr wrote:Pasternack? Ouch. You better bring the lube if you plan to deal with them.
Belden 83242 is $3.04/ft. from Tessco. Silver/Gold/Teflon N-Male connectors are $4.07/ea. Mini-UHFs are $2.62/ea. Less than half the cost of buying premade jumpers.
Again, cable length is critical on duplexer harnesses. 3' "close enough" cables won't cut it if you want the duplexer to tune decently.
I was going to use a bit of 50 ohm headend cable (quad shield .320 cable, roughly RG8X size) but couldn't find the correct fittings... Surplus from a misorder since everything we use is 75 ohm. Oh well...
The Pager Geek was able to hook me up with some nice Belden RG142 double shielded jumpers - should be in the mail tomorrow or the next day

Re: Source for custom coax jumpers? 3' N to Mini-UHF for GR1225
Just for reference, my price for a 3' RG-142 jumper with N on one end and Mini-Uhf on the other is $23.22 before shipping at Tessco.
I prefer to buy raw cable and connectors and make the jumpers myself.
I prefer to buy raw cable and connectors and make the jumpers myself.