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  1. The Mad Scientist

    Hi gain HT antenna

    Hi all, I am looking to pick up a high gain Ht antenna and I am thinking of either the Diamond SRJ77CA or the commet SMA-24J. Opinions? Thanks. 73's
  2. The Mad Scientist

    fluxuating power issue

    Hi all, I wanted to run this by everyone to get a better opinion of what may be going on here. I have a Kenwood tm-v71a running into a Diamond sx-400 then to a commet 790a. The meter is inline full time. The swr was always 1:3:1 and it read the correct power specs on vhf/uhf. Then...
  3. The Mad Scientist

    BOAFENG UV-5RE PLUS NO RX ON VHF

    Hi all, I have one of these and it is programmed correctly and i can't get vhf rx unless you hold in the monitor button. Has anyone else seen or had this issue and how would it be corrected? Thanks in advance, 73's Eric
  4. The Mad Scientist

    Yeasu or off brand?

    Hi all, been on the market for a 2/70cm rig and would like to get some opinions. I was thinking of the Yeasu 8800r. But it would seem that some of the "no name brands" are getting good reviews. Just like to get some opinions on it. Thanks.
  5. The Mad Scientist

    EPT990013B

    Hi all, I am looking for the EPT990013B main board bi-polar version. It must work as it should, but the radio it's in can be junk. Thanks in adavance.
  6. The Mad Scientist

    RCI900f25 and Grant

    Hi all, I have these two radios laying around. I was going to use them for projects that I no longer have time for. Both seem to work ok, but the ranger is missing the echo board.
  7. The Mad Scientist

    Kenwood ts430s

    Hi all, I have up for trade a Kenwood ts430s. The rig functions as it should. It has both wide and narrow ssb filters installed, am filter, and the optional fm board. I have used this rig and got good reports. The reason for the trade is that I need something smaller and this does not fit my...
  8. The Mad Scientist

    2/440MHz moble antennas

    Hi all, I am looking for a really good 2/440MHz mobile antenna that uses the PL259 mount. I was looking at the commet csb-790a and the commet ca-2x4SR. Ant ideas? Alsop looking for a good swr/power meter for the same. Thanks in advance.
  9. The Mad Scientist

    omspec te-32/32d

    Hi all, I am looking for a Comspec 32 and or a 32d ctcss tone encoder. They appear not to be available. If anyone knows where 'and or has one please let me know. Thank you.
  10. The Mad Scientist

    Ctcss board for the RCI2950dx

    Hi all, I am wondering if there is a ctcss board that could be added to the RCI2950dx? Thanks.
  11. The Mad Scientist

    Kenwood Ts430s cooling fan reference voltage change

    Hi all, I am wondering if I can call on someone's wisdom here. I am looking to modify the point at which the fan comes on by way of changing the comparator's reference voltage. I have come across the modification for the Kenwood Ts440 by adding roughly 800 ohms of resistance. This was done by...
  12. The Mad Scientist

    Screwdriver antenna

    Hi all, I am looking for a good used screwdriver antenna. Pm me if anyone has one. Thanks in advance.
  13. The Mad Scientist

    Kenwood TS430S FM board

    Hi all, I am looking for a good used functioning FM board for this radio... Pm me if anyone has one. Thanks in advance.
  14. The Mad Scientist

    Kenwood ts430s

    Hi all, i was wondering if someone knows of a qualified tech here in the states that will work on a kenwood ts430s? I am having issues with it and can't seem to find the cause. Getting reports of distorted ssb, low drive only getting 35 to 40 watts out of it on ssb, and no audio on fm...
  15. The Mad Scientist

    Kenwood ts430s am filter

    Hi all, looking for an Am fiklter for a Kenwood ts430s...Please pm me if you have one you would like to sell. Thanks in advance.
  16. The Mad Scientist

    AOR 8200mkIII wide rage receiver

    Hi all, I have up for sale an AOR8200 mkIII wide range receiver with a arequency range of 100Khz to 3 Khz. The unit is in excellent shape and comes with the orgional packaging and origional owners manual ( in chinese) plus a printed english version. also comes with a 25 Mhz to 1Ghz pre amp, and...
  17. The Mad Scientist

    RCI2950dx

    HI all, looking for a good used rci2950dx bipolar version mobile radio. A rci6900f25 or hr2510 would be ok too. Let me know if you have one of these you would be willing to sell. Thanks for reading.
  18. The Mad Scientist

    RCi 2950dx bipolar version

    Hi all, i am looking for a RCI2950dx bipolar version that is in good shape. If anyone has one that they would like to part with shoot me a pm or email. Also a rci6900f25 would work as well. Thanks for reading.
  19. The Mad Scientist

    Wilson 5000 rebuild

    I managed to pull the cover off of the 5000 coil and this is what i found ( See rest of thread )
  20. The Mad Scientist

    wilson 1000

    hi all, been beating myself up lately trying to get my wilson 1000 to tune for 10 meter. wondering if anyone has scanned this antenna with a mfj259b for it's "mistery" resonant frequency? i tried everything that i could think of including wilsons calculations for stinger size...and the...