Batboard

n8obu

after the reset you will have to address every option until the disable light go's out. or no tx

n8obu

my ifr 1900 failed to boot today so i checked the voltages and the 5 volt rail was down to 4.67 volts i touched it up and it did boot up OK after that . is there a print of the power supply so i can order new caps and replace them i would like to only take it apart once i work 70 plus hours a week a...

n8obu

did you find the frq checking ? mike b

n8obu

Glad to hear there working ya should post the unwanted one in the for sale fourm

n8obu

got a bad virus here once i clicked on a link that a user posted .. idont do that no more

n8obu

most of us throw out short runs of hardline less than 100 foot you do not list were you are so we cant say swing by and we will hook you up. i am more than willing to help out anyone that has the right thoughts and just needs a hand getting going we all started on the bottom my first repeater was a ...

n8obu

use your volt meter and check the voltage at the powe supply and see if it drops a few volts when it is acting up an test light would work and might be easer to watch to or check and watch the voltage at an battery pack and see if it drops out . i am thinking this is a gang charger with out looking ...

n8obu

i was using the irfs i guess i should input an singal from my motorola and see what level is displayed that would tell me if the reciever is off
and then generate and see what level the motorola see's.
that will tell us were it is sick

n8obu

thanks i was hoping there was an easy out

n8obu

ok need help again my ifr 1900 csa is failing the following test 16 power meter 17 antalizer level 18 am mod 21 fm mod all else is well i guess i just noticed that when i was checking a reciever that it was off as far as telling me when it had an full quieting singnal should have beed like -120dbm a...

n8obu

i thank you for the fast reply i guess next time it acts up i will look in to it . i realy love this unit i added an gps for the 10 mhz reference that was the only think i have ever felt it was missing. thanks for all that you do here i have read most every post about the ifr's . thanks again mike b...

n8obu

i have an ifr 1900csa that has a weird issue the display is inverted the r is backwards as is every thing on the display .. i had this happen a year ago pulled the top off reseated the cards in the rear and it was fine for a long time the vga plug on the rear works fine so if the front inverts you c...

n8obu

reposted them they were a lot bigger in my 22" monitor good luck

n8obu

this is were we grabed our 14vdc for the freq reference and maxtrac so run two wires from each point
yes you can power your reciever from here too

n8obu

ok i am posting a few bad pictures of the mods needed the only real change are we needed to add an reference freq to our nuc's and get an working ptt point that was the hang up from the repeater builders mods our scu's do not have nic's for freq refererence we add it with a ptt that works i have con...

n8obu

ok after lots of views and no replys i desided to trash the ten nucleus transmiters i had for our groups 900 mhz linking project.. issue fixed!!!!!! :o ok its not that easy we are hams!!! i desided i had one scu that acted the way i thought it should so i desided to rethink the whole issue of my scu...

n8obu

this is an mod that will work with all Nucleus Transmitters ....the mods listed would not work my units had no nic cards and no tx from ext low settings so i did a small work around i hope this helps most of the info from repeaterbuilders site will work but the ptt and some units need an freq refere...

n8obu

the 900 mhz purc work at our freqs just fine the wiring is real close to the msf 5 k just no rec board i am scraping abut 10 of them as we speak . there is no call for them here in mi and i need the room i will swap out mine that is in use for a nucleus when it dies

n8obu

try
http://www.superbrightleds.com/led_prods.htm

n8obu

if there like the purc500 you have to turn off the freq checking first than enter freq

n8obu

you just need the cables from an acb and set up the acb i have done a few this way plug and play

n8obu

randy i have a stack of purc 900mhz recievers and if you want one contact me off board and the pin out is listed on the group website too n8obu http://www.n8obu.com/

n8obu

i use andrews 1¼ for long runs and ½ superflex for jumpers but the ½ gets hot running 300 watts plus ..yes i see over 500 watts from time to time running out my atv repeater amps and no pl 259's only n conectors or 9/16 dins over 250 watts or try your luck. i have ant's but costly to ship. mike b ht...

n8obu

we use maxtrac around here i have 12 or more 900mhz purc recievers but after you spend 50 bucks for crystals and the wait maxtracs are faster and easier to setup hope that helps

n8obu

there are a few of us playing on 902 around lansing if you cant find any help down there but it would be a drive

n8obu

an fellow repeater builder was setting up his 2mtr repeater i told him not to use lmr 400 for jumpers but his dad said it would be just fine .. well now that they got it up and running and the poping and crackling has started he came over and got a few jumpers[superflex] from me to test with they wa...

n8obu

i am looking for the mic pin out for the mic/acc port on my ifr 1900 or the mic it self.. seeing them go for big bucks i figured i would make my own

n8obu

taking my portapeater msf 5000 with a link com 6 port controler and a ts 2000 for a remote base gray van with too many ants that sits in the side lot every year

n8obu

most of mine are low split just retuned the vco and ran them.. the rec board is a micor strip should retune fine i have a few spares .. hope the tx is an acb not the prom one i have both types up and eating power here let me know if i can help i have a cheat sheet if needed for purc's with acb's wil...

n8obu

are you looking for a rig to build a 900 mhz ham repeater? if so there are a lot of ways to get er done..i dont thing starting with a 800 mhz msf is the right way some times it is better to spend a little more to start than spend the money twice just my input join the ar902yahoo group to start. .lot...

n8obu

just stick with the lmr 400. no need to use any thing bigger or better for that distance. you would lose more than ya gain in extra coax and the need for jumpers to get the job done ,, kiss = keep it simple stupid= i am not saying your stupid just making more work than it's worth so keep it easy and...

n8obu

we have found that adding grounding in the uhso greatly helps the mixing issue. if you dont add it you can end up loosing all your hair like i have ..444.575 +5.0 ends up right on my input freq . the weird thing was i ran this for two years be for the issues showed up real bad.it only takes a 1/2 in...

n8obu

andy and burnie both do a great job with proms .. be worned that when you frist fire up your purc 5000 9oomhz that it will seem to be way off freak they must be given at least 45 mins to settle down i have many of these and parts too what i did was had them make up an image from a prom and burned my...

n8obu

you can add a pl board to the back plain i kmow the tie points but you must use a tone board that can drive a high level like a ts32
email me if more info is needed

n8obu

so were did you hook the alc line up to or is it running wild and hot ??? the little green wire in the plug of four not bashing just asking i have many of these anps

n8obu

i have some parts if ya find you need them i ran one of these on my 2mtr repeater for years until i hooked up a nuke..16th the size and same output

n8obu

i have any parts one could need i run these on vhf / uhf and uhf high 900mhz they work great just keep the power at /or lower than its rated output if one runs one on uhf /440 there is a mod that one should do that keeps the 5 mhz ref from mixing with the out put and ending up on your input if you r...

n8obu

heres the user list that will help ya fast
http://groups.yahoo.com/group/AR902Mhz/

n8obu

yep been paying 186.00 for them at work sucks when ya have 60 drivers using them as hammers {dam dispach- bam bam bam- i don't want to go there- bam bam bam get the idea?) n8obu

n8obu

last time i had that happen i ended up going to the service menu and telling the radio i changed the power amp board and i set the power calibration levels down a few numbers to fix that issue and i tell every one never turn the levels up to max i cant say if this is the right way but it works every...

n8obu

i had one that did not have frequencies scrolling it ......

was broke. what your counter is doing is normal so he happy

mike

n8obu

model b03nnb-3108a i think its mocom?

n8obu

dont try programming from an dos window make an boot disk

n8obu

there are a few people working on this i wish they would /could work on this as a group i would love to see the info too

n8obu

do an search under msf 5000 i seen a string about this a while back ill see if i can find it

n8obu

i use an purc 5000 for a transmiter at 200 watts $300. an set of wacom duplexers$100. an scala ant $100. at 160 ft 1.25 $320. for feed line an maxtrac $60.for the reciever and a cellwave preamp$20. i get about 30 miles moble gtx $125 some days better some worse ..there are a few good yahoo groups fo...

n8obu

run it 24/7 ....well all most...some times winblows crashes and i i dont know it, its tied in with my uhf repeater system .
n8obu
http://www.n8obu.com/

n8obu

if you are trying to make them run on 900mhz ham band join this group and we will show you the way

http://groups.yahoo.com/group/AR902Mhz/
n8obu

n8obu

if you can explain were the part is ill look it up for you if i can.

n8obu

works fine as a driver 100 to 150 mill so drive away!

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