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  1. 3

    Long coax run using couplings

    I am setting up new lmr-400 coax for my station and I wanted to know if using so-239 couplings in the feedline would be all that bad in loss for me.. Station-----<25ft>------coupl-------<100ft>-------coupl-------<25ft>-----Antenna. The 100 feet would be in 1.5in pvc pipe underground and 2...
  2. 3

    High swr on radio with amp on

    hey guys i just got a new amp al-811hd and i am having a problem when i key my rig yaesu ft-897 at 100 watts with the amp in standby my swr on my mfj-998 tuner says its flat and the radio says the swr is flat but when i turn the amp on and tune it to reseonance the swr on the radio says high swr...
  3. 3

    NEW al-811hd making popping sounds in my radio

    i just bougt this amp at HRO and hooked it up and as soon as i turned it on i hear pulses in my receive. i turnd the amp off and its quiet again so i disconnected all the cables and tuned on my portable radio shack am fm radio to a am dead station and put it near the amp and i can hear the...
  4. 3

    Magnum 257

    hey guys i have a magnum 257 and im trying to stomp down the SSB power on it but if i get it to swing to about 15- to 20 watts it starts sounding like crap and not putting out power all the time. i got am down to its min about 6 watts. but ssb is giving me issues.. does anyone have any info on...
  5. 3

    Palomar Elite 900 Chattering on SSB

    Hey guys my new amp that claims to have automatic SSB chatters on ssb with modulation ,, any one have one of these ,, is a cap on the relay the resonable way to go , if i do that my am will hang on unkey as well i would think ,, i dont really want to run anymore wires from my radio for control.