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scope

  1. Hollow_Man

    Technics SH 3434 audioscope: Problem with wave form

    Hello I have a Technics SH-3434 audioscope that has a fault in the wave form The horizontal line should cover the entire width of the screen but in my equipment it is compressed When I send a constant frequency the wave is compressed in parts and at the middle point it breaks I...
  2. Barkai

    Pioneer SD-1100 VU Meter lamp replacement - help plz

    Hello All - Happy New Year 2024 ! I would like to ask for some help from any owners of the Pioneer SD-1100 audio scope unit. In the unit I just purchased (so excited) one of the VU Meters lamps is out. While I have downloaded and searched the service\owner manuals there is no mention of which...
    • Barkai
    • Thread
    • audio scope audioscope pioneer scope sd-1100 sd1100
    • Replies: 2
    • Forum: Pioneer Audio
  3. H

    ELGAR tube amp with a Scope

    Dear members, I have recently received a rare tube amp titled "ELGAR" with no other identification re: model, manufacturer or origin. I have received the amp without its tubes but was able to find that it should use the following: 4x12E1, 4Xecc82 1xE180CC and 2xGZ37 rectifier tubes. the Scope...
    • Harel
    • Thread
    • 12e1 elgar scope tube amp
    • Replies: 12
    • Forum: Tube Audio
  4. Juan-Jose

    Foolin' around with my Marantz 2110's oscilloscope

    Foolin' around with my Marantz 2110's oscilloscope :rflmao:
    • Juan-Jose
    • Thread
    • fun marantz marantz 2110 music oscilloscope scope
    • Replies: 2
    • Forum: Marantz Audio
  5. PooPoo

    Marantz 4400 Scope Harness

    Hi can anyone be so kind and tell me what color wires goes to what number in the scope harness. I took it apart to try to do a conversion but now I lost track of which wire goes into which number on the harnesss.??
  6. DownUpside

    Strange Marantz 10b Scope Issue... Help!

    I've got a Marantz 10b tuner that just came back from the shop and had a fairly extensive rebuild including a near total re-cap. It's now working well except that... the scope is having issues. When in the tuner mode, the scope works perfectly. It sounds great, I can adjust vertically and...
  7. Halisson

    Marantz 4400 Scope Tuning misaligned FM mode

    Dear sirs, I made the recap in a Marantz 4400 and the equipment is excellent in several points. The Scope that did not work well is aligned and responds perfectly. There is a problem that occurred prior to changing the capacitors that I can not resolve after recap: In the SCOPE Tuning or...
  8. PooPoo

    Scope issue Not getting cotton candy effects on Marantz 2500

    Does Anyone know which transistor that would fix the cotton candy effect on the scope on Marantz 2500
  9. A

    So I bought an oscilloscope... hmm how'd I do?

    I built a DSO shell and frankly I'm impressed with it for what it does. However it's just not convenient to hold while you test. I wanted to get my feet wet with it and just a few days after FINALLY getting it to work I found the Kenwood and decided it was too much of a steal to pass up. I work...
    • AWBigT
    • Thread
    • dual trace kenwood oscilliscope scope
    • Replies: 22
    • Forum: Test Equipment
  10. PooPoo

    HELP a brother out! I need some advice on how to fix my Marantz Model 18 scope.

    Just replaced the 4 transistors with replacements C2611 that were mounted on the heat sink on the scope board. Another member told me the pinout were the same as the originals but still no scope??? The crt tube has a glow on the bottom but won't turn on.??? Anyone might know where I should fix?
    • PooPoo
    • Thread
    • marantz model 18 scope transistors
    • Replies: 48
    • Forum: Marantz Audio
  11. Richs_Trains

    Marantz 2110 Scope

    Hey all, It has been a while since my last post and I have a request that is most likely difficult. I purchase a reasonably priced Marantz 2110 tuner on the 'auction' site, seller said it was tested and it all good but the scope ;didn't work'. Well .... it does not work because it is not...
  12. J

    Mcintosh MPI 4 Worth

    How much is a mcintosh mpi 4 scope worth in near mint and fully functioning condition?
  13. Salbreth1

    2500 from beyond the realms of death

    Hello guys, this next project might be a group effort... The short story is the shop i bought this from a guy who fired his tech after going insane trying to fix this. It's been collecting dust for about 5 years now. The good news is that all the important stuff is here, the scope and...
    • Salbreth1
    • Thread
    • marantz 2500 marantz 2500 restoration marantz 2600 marantz restoration most powerful receiver scope transformer
    • Replies: 216
    • Forum: Marantz Audio
  14. 120B TUNER

    120B TUNER

    Marantz 120B tuner w/ scope
    • Shain
    • Media item
    • 120b marantz scope tuner w/
    • Comments: 0
    • Category: Marantz Gallery
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