• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • A Winner has been chosen for the 2026 July 4th Retevis RA89R Giveaway! Click Here to see who won!

Recent content by Techno1

  1. T

    Lafayetts Telstat 140 SSB now just low power

    Was using the radio this morning working fine then something happened now just about 2 watts on Am and about 2 watts on ssb both lower and upper. Radio dead on frequency and receive is great No burn marks on the bottom pc side. I pulled bothe finals 2sc 1969 and 2sc2166 abd both are ok. Seem...
  2. T

    SSB radios with the PLL02A ic inf needed

    Nomad thanks for the Info the pll02a ssb radios not AM radios uses a 10.0525 master xtal and a 10.165 will give highs 40 above and 9.94 will give lows 40 below these xtal can maybe with a trim cap adjusted for the half channels. Just like the master xtal in the mb8719 radios that use the...
  3. T

    SSB radios with the PLL02A ic inf needed

    Has anyone been successful in getting the 5kc and 10kc mods on the pll02a SSB radios like the GE Superbase the Lafayette Telsat 140 or the midland 78-999 and other SSB radios Says on the net that pin 4 is not connected to anything but has an internal resistor. Says to take pin high or low and...
  4. T

    Lafayette Telstat 140 ssb mic wiring

    Thanks for the info i was able to make an adapter to go from 4 pin cobra to 5 pin din lafayette
  5. T

    Lafayette Telstat 140 ssb mic wiring

    Hi Dan. thanks im all set found time to get down to shop and was able to make an adapter 4 pin to 5 pin din for the telstat ssb 140
  6. T

    Lafayette Telstat 140 ssb mic wiring

    Looking for the mic wiring for the lafayette 140 ssb 5 pin din mic. I want to make an adapter to use a cobra 4 pin standard mic. I looked in the owners manual and the service manual and could find nothing. Searched the net and still nothing pops up. I have not had time to play with the...
  7. T

    Sams PhotoFacts Collection

    Dan thanks so much for doing the copy i needed for the telstat 140
  8. T

    Sams PhotoFacts Collection

    Thanks so much appreciate your time
  9. T

    Lafayette Telstat ssb 140

    Would anyone have a service manual or the tuneup/alignment procedures for the Lafayette Telstat ssb 140 thanks
  10. T

    Sams PhotoFacts Collection

    Looking for a service manual for a Lafayette ssb Telstat 140 thanks
  11. T

    Pll02A crystal info needed.

    I did find all the specs I need for the xtals in the cybernet pll02a chassis. Waiting until xtal company opens in china to contact them
  12. T

    Pll02A crystal info needed.

    Dont think there is a way to measure the specs I need I can read the frequency on my xtal tester but not the specs the xtal was cut with
  13. T

    Pll02A crystal info needed.

    Im looking for the specs on the 10.0525 xtal as i explained so I can then have the 10.165 and the 9.940 xtals made. At 1 point about 4 years ago I had 14,000 xtals made for all my channel kits I make and sell. Been getting calls for the pllo2a kits which i have boards made I use on other radios...
  14. T

    Pll02A crystal info needed.

    I have a company in China for all my crystal needs I just need the specs for the 10.0525 xtal used in the chassis and then will have the 10.165 and 9.940 xtal cut. I did this for the mb8719/8734 chassis had all the hi/lo xtals made and was able to get the specs for those but nothing out there...
  15. T

    Pll02A crystal info needed.

    Anyone in this forum know about the specs on the crystals used in the cybernet chassis like the GE super base or the Colt Excalibur or the midland 78-999 radios the 10.0525 crystal used in these radios. Im looking for the specs to have some crystals made and need the l know its doubled in the...