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Search results

  1. D

    399 JJ - Mods-for-Upd858-Chassis

    Now I am curious about this.... As I now have a TRC-458 sitting on my desk in front of me... It sounded ok on the air I suppose but now that has me wondering. Did the TRC-449 fall the same fate?!?!
  2. D

    [SOLVED] Clarifier unlocked. Voltage drops by 0.04v on transmit. Possible remedy?

    Appreciate the input! It all kinda goes over my head, but now I realize that a simple 7808 will not be up to the task... In all honesty its ok on the air, but if one really wanted to keep it stable and not move between receive and transmit, that circuit design you drew up would be ideal!
  3. D

    [SOLVED] Clarifier unlocked. Voltage drops by 0.04v on transmit. Possible remedy?

    Hello, It really didn't dawn on me until yesterday when i did the clarifier unlock on an old Realistic TRC-451. I have a Uniden Grant XL under my desk with its clarifier unlocked as well. When I go to transmit on one radio, and adjust the clarifier on the other, I can get it right on. But...
  4. D

    SSTV on 11 meters

    Pretty neat!
  5. D

    SWR before linear

    I read that wrong I think... One better solder the coax braid right?!?!
  6. D

    11 meter op busted very close to home

    I heard his jamming first hand a few years ago when I drove into the Chicago area. That name sounded very familiar.
  7. D

    Bias Is Really Just B(ia)S

    Never knew the difference until I heard it first hand. RM Italy 203P vs the Palomar Skipper is a big difference in SSB quality. Crackly SSB audio coming out of the RM Italy vs the crisp clean audio coming out of the Palomar Skipper.
  8. D

    Texas Star Sweet Sixteen

    Clicking the picture icon, then you can choose which file or just drag/drop the picture. It will include it in your post.
  9. D

    Today's Good Laugh

    Too good lol.
  10. D

    11 meter is very quiet?

    Good talking to ya @BC Coyote ! :) Glad to hear ya out there on 37 LSB.
  11. D

    [Guide] Palomar Skipper / Cobra 350 XL / Galaxy 350 / Magnum and variants SSB Delay fix.

    Hello, The other day I got to thinking the SSB delay times were pretty bad on my Palomar Skipper and my Magnum 2000. I still struggle to read schematics or even understand how stuff works, but used a multimeter to see what other capacitor was inline with the capacitor off the SSB switch. It...
  12. D

    Trip Down Memory Lane

    I didn't realize it got the mic like that. :/ A shame... I at least recapped the 1 HTX-100, and removed that glue inside the radio. There was some fixes for the radio at the mic audio. Something about removing a ceramic cap, and changing out a capacitor, and using a resistor where you remove...
  13. D

    Trip Down Memory Lane

    I have two of them. It seems that one has to basically yell into the microphone to get it to actually modulate. :) Though its younger brother the HTX-10 works great. I may have to bring it back out and try a different mic. (Maybe the one it had was broken.)
  14. D

    40m mobile question

    My elmer who is SK since 2022 would be proud of you for mentioning that motorized screwdriver antenna. That is what he ran on his mobile setup in his truck and got great results. He ran a Kenwood TS-480HX. I miss talking to him on 2 meters... :/
  15. D

    Feeler Post : Looking for Palomar Skipper / Cobra / Galaxy 200 or 350 XL amplifier or its variants.

    I fell victim of that today. :D Bought a Cobra 250 amp that is a rebadged Messenger M250. But the deal was too good to pass for $85 + shipping. Apparently it only works on the high setting, and the other 2 settings it doesnt output anything. Looks like the resistors seen some power and look a...
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    Realistic Trc-456 reducing power output or variable dead key mod?

    You can do that or just turn it back the other way till you hit your 4 watt deadkey again. :) I would set the AMC to 8 watts when you talk into the mic if you set it at a 2 watt DK. Hell even 6 watts with a 1.5 watt DK would still work for even something like a RM Italy 203 foot warmer.
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    Realistic Trc-456 reducing power output or variable dead key mod?

    I ran into that same information that AM Power adjustment is L903. May as well adjust it to lower the AM Power down to where you need it and give it a try.
  18. D

    Add this to your toolbox!

    Good stuff. Either this year or next I was going to Pi-Storm my Amiga 500. I already did it to the Amiga 2000 and man... Talk about sending that old computer 1000 MHz with a Raspberry Pi 3 A+ board lol. Even faster with a Pi 4. No more rendering taking half hour or more per low resolution 3D...
  19. D

    Add this to your toolbox!

    Just make sure you are aware of the damn epoxy filled C64 power supplies. They will take stuff out sooner or later. Better to get a C128 power supply with an adapter or an aftermarket PSU.