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Thread: A real long shot Need OM 345 or OM 2045

  1. #1
    La Rata Del Desierto K7SGJ's Avatar
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    A real long shot Need OM 345 or OM 2045

    Yes, I know it's a real long shot, but I need several Phillips OM-345 or Phillips OM-2045. These are Wideband Amplifiers in an 5 pin inline hybrid integrated package. I need them to repair my Marconi 2955 Service Monitor. There is little hope anyone would have any, although there were also used in some signal generators, and external TV RF amplifiers. There is a possibility that I can build an outboard replacement, but it would greatly affect the flat response from DC to 1 GHz.

    Any ideas or help would be appreciated.

    Mahalo Nui Loa
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  2. #2
    Administrator N8YX's Avatar
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    EBay has two listed at the moment...
    "Everyone wants to be an AM Gangsta until it's time to start doing AM Gangsta shit."

  3. #3
    La Rata Del Desierto K7SGJ's Avatar
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    Quote Originally Posted by N8YX View Post
    EBay has two listed at the moment...
    Yeah, I saw them. But they are higher than giraffe nuts, and I need four of them right now, and would like a few spares. I have a data sheet that shows what they are comprised of, and the values that someone else posted. There isn't but a hand full of components, so I'm considering building some up on a small pc.

    I also see a place in California has two complete units, supposedly working, for around $400 each with free overnight shipping. Since they normally go for a couple of grand and up, the red flags are waving. In the mean time, I have the IFR I can use, but I like the Marconi is a little easier to work with.
    A clear conscience is usually a sign of a bad memory

    RIP ALBI-W3MIV RIP RUSS-W5RB RIP BOB-VK3ZL





  4. #4
    Conch Master
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    Quote Originally Posted by K7SGJ View Post
    Yeah, I saw them. But they are higher than giraffe nuts,
    You gotta sweet talk 'em down! Put on an animal print tan and brown spotted dress, a little lipstick and perfume and those babies should fall right into your lap!
    Last edited by KK4AMI; 12-16-2013 at 11:30 AM.
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    Whacker Knot WØTKX's Avatar
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  6. #6
    Pope Carlo l NQ6U's Avatar
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    Quote Originally Posted by WØTKX View Post
    Rata! Honey, is that you?
    Last edited by NQ6U; 12-16-2013 at 05:02 PM.
    All the world’s a stage, but obviously the play is unrehearsed and everybody is ad-libbing his lines. Maybe that’s why it’s hard to tell if we’re living in a tragedy or a farce.

  7. #7
    Island Godfather NA4BH's Avatar
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    Have you tried Mouser? If they don't have it, you're pretty well screwed.
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  8. #8
    La Rata Del Desierto K7SGJ's Avatar
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    They have been out of production for a loooong time. Chances of finding any at a decent price are slim to no effin way.
    A clear conscience is usually a sign of a bad memory

    RIP ALBI-W3MIV RIP RUSS-W5RB RIP BOB-VK3ZL





  9. #9
    Island Godfather NA4BH's Avatar
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    Try these people

    Mock Electronics, Inc.
    Phone: 256.539.2401
    "Friendships come in strange packages
    The best ones are opened with a smile"

    NA4BH '15

  10. #10
    La Rata Del Desierto K7SGJ's Avatar
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    Quote Originally Posted by NA4BH View Post
    Try these people

    Mock Electronics, Inc.
    Phone: 256.539.2401
    Wilco
    A clear conscience is usually a sign of a bad memory

    RIP ALBI-W3MIV RIP RUSS-W5RB RIP BOB-VK3ZL





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