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  1. R

    Transmission line theory demonstration video

    I always felt this is one of the best videos to demonstrate Standing Wave Ratio to beginners who are learning the concept........ An oldie, but excellent video......
  2. R

    Ham ticket renewal

    Yes, FCC renewals, vanity requests, and new applications started having a $35 fee in April, 2022 .......
  3. R

    Texas Star DX 400 Input SWR

    There is not any labeling printed on the Texas Star amplifier boards........ So clean and wash all you desire....
  4. R

    Any new HF rigs in the pipeline?

    New base rig....... ICOM 7760 capable of 1 ~ 200 watts output
  5. R

    7300 Clock Battery Modification

    Yes, I have been there, done that.... I have done it with. and without a rechargeable battery.....
  6. R

    Texas Star Amplifiers

    Greg, Thank you for your kind compliment.....
  7. R

    Texas Star Amplifiers

    The wiring upgrade definitely improves the performance of all the Texas Star amplifiers...... Yes, I have at least a couple of each size...... Copper Electronics shows to have a 350V available for $360 plus shipping......with no upgrades.....
  8. R

    Texas Star Amplifiers

    All amplifiers do have GENUINE, ORIGINAL Toshiba 2SC2879 transistors in them...... One of the Sweet Sixteen's has Toshiba transistors that may not be genuine Toshiba's, but have, and do, perform very well..... Every bit as well as genuine Toshiba's if their not genuine..... All have wiring...
  9. R

    Icom Ic7300

    Keep wondering ........
  10. R

    Icom Ic7300

    Yaesu's are good rigs..... BUT they Are Not user friendly in the menus....... The menu use operation sucks......
  11. R

    Icom Ic7300

    Touch screen operation........ Just touch the blue icon above and to the left of the band/frequency readout......
  12. R

    High quality knock of Toshiba 2sc2879?

    Message has been sent......
  13. R

    Yet another "weird question" on a 102" whip issue...

    Yep , that's what I did....I used a half round small acorn nut......and brazed it on the tip.....
  14. R

    Clean Texas Star Sweet 16 for sale.

    https://www.worldwidedx.com/threads/brand-new-texas-star-sweet-sixteen-dx-1600.257215/page-2#post-847258 https://www.worldwidedx.com/threads/brand-new-texas-star-sweet-sixteen-dx-1600.257215/page-2#post-847258
  15. R

    Question about L1 choke in DX400/DX500 Texas Star amps and SSB power

    Yes on the replacements, no on removing those resistors....
  16. R

    Question about L1 choke in DX400/DX500 Texas Star amps and SSB power

    https://www.rfparts.com/radioamp-service/texas/texas-chokes.html
  17. R

    High quality knock of Toshiba 2sc2879?

    Yeah, well be careful about that....... What the seller is showing in the photos and what is actually being shipped are not the same markings...... I would suggest you contact the seller to verify that the shipped product is exactly stamped as what is pictured for sale...... Are you interested...
  18. R

    TS SWEET 16 or TS VIKING 3200

    I'm not too sure you are serious........ I have listed options to you in another post.......
  19. R

    colossal 10 k

    I agree...... I use the ZEROFIVE Colossal 10K ....... Performs well on 10m and 11m..... And it is extremely robust and tough......