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Search results

  1. F

    Palomar 300a tube question

    seen 700 watts maybe your budy had 8950 tubes in his 300a ive herd of some people doing that but you have to find a 12 volt tap on the transformer for the heater on the 8950.dont know what els it involves. I ran a rci 2970 into the high side of my 300a and got 700 peak. 100 watts into the 2...
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    why do class C amps need certian jumper lengths ??

    go and find out go reference it for me.
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    why do class C amps need certian jumper lengths ??

    gfififigfipgfigfbovhnvn;;o thay do comp 1 and 2 but i dont realy care for them.im hear for electronics not spelling or computers.but at least you can count.:w00t:
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    why do class C amps need certian jumper lengths ??

    tell me how it is I am in schoole becouse books couldent talk back and people on the raidio couldent awnsere my questions anymore.I would like to know on paper that my equitment is going to work before i wast my time.do you have a degree in anything?and just becouse im geting mine dosent...
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    why do class C amps need certian jumper lengths ??

    coax is like politics sounds like you know what your talking about.im glad someone understands.I onely talk on one chanel so im not to woried about changing anything once its set.
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    why do class C amps need certian jumper lengths ??

    tell me how it is im not right on everything but in a rf parts catalog thay give db shilding ratings and if you can find a watts to db couculater 10 watts is about 40 db and 1000 watts is about 60.correct me if im wrong. what i ment on the pills is that a 2290 is a 2290 and a 2879 is a...
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    palomar 300a

    dose anyone know how to put 8950 tubes in it.I heard that you can.something about changing the heater voltage to 12v insted of 6v.what els.
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    Strange antenna phenomenon suggested, anyone ever heard of this...

    me to I dident get very good coax so some times moister gets inside of it and it will chang the ohms of it changing the swrs.sometimes i could dedkey and watch my needle jump up and down.
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    Need help on antenna choice.

    IMAX I had a imax in a pinetree it worked owsome.trees are wood not a conductor you shouldent have a problem.
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    Need help on antenna choice.

    beem them up scotty build a flat side beem thay dont count on ground waves.than experment with angeling it over the mounten.should work good in skip.
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    Need Antenna Help

    any new info I have read that fore a yagie the best proforments ocours when the driven element is .15 away from the reflector and the directors should be about .20 wavelength away from driver.This was out of a old book. I wanted to know if this sounds right to you or what do you think. I...
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    I am a student at itt-tech in iowa geting my deegre in electronics enenearing.lets talk

    I am a student at itt-tech in iowa geting my deegre in electronics enenearing.lets talk
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    RF choking

    choke take pie thats 6.28 times freqency times henerys and you get your ohms at that freqency that should give you a starting point.
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    why do class C amps need certian jumper lengths ??

    try a palomar 900v a 2290 and a 1446 and a 2879 are all the same pills in all the same boxes you got to remember the rule of thume when it comes to mass production and that is buld it as cheep as posible.you can run 1000 watts with the right circetry and know how.check this out rg8...
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    why do class C amps need certian jumper lengths ??

    the onely way to phase,to get true readout take 468 devide by your operating freqency this will give you a physicale half wave at your freqency.then take your velosity factor of your coax like .66 depends on typ of coax type that will give you a half wave elecricly throue a...