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Thread: Topaz DC supplies...anyone ever hear of them?

  1. #1
    Silent Key Member 5-25-2015 W1GUH's Avatar
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    Topaz DC supplies...anyone ever hear of them?

    Bought one in Wallingford a couple of weeks ago. It was labeled "KWM-2 Power Supply" and has all the usual voltages for that class of transceiver. I've asked about it over on the 'zed and as of now nobody's replied about it. I was sure at least one of the Collins fans over there would have.

    It's very compact and extremely well-built. I'll take some pictures over the weekend. So far I've only managed to get the top cover off, and it doesn't come off very far 'cuz it's wired into the guts. And while the side label says it has variable bias, I've so far not found anything that looks like a bias adjustment control.

    It looks built to almost military standards. The wires from the guts to the connector are very well laced, so about now I'm guessing that it was probably priced like it was gold-plated, hence the "KWM-2 Power Supply" that's written on the side. Maybe that's why they're so rare? I think I remember seeing them once or twice in QST ads...I'll have to look through some of my handbooks to see if I can find anything. So far, google-fu has failed me. I see references to Topaz supplies, but nothing near what this is. The fun of the stuff you can find at hamfests!

    And isn't it ironic? One week I get that and that'll get the TR-3 going in the car for mobile AM...the very next week I get the Multi-Elmac to get plate-modulated-AM in the car. Yikes!
    If it's a war on drugs, then free the POW's.

  2. #2
    Orca Whisperer n2ize's Avatar
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    Heck, we'll have to work some AM. I've got to get my new antenna up soon. I've ordered the open wire line. I hope your mobile will STRAAAAAAP !
    I keep my 2 feet on the ground, and my head in the twilight zone.

  3. #3
    Silent Key Member 5-25-2015 W1GUH's Avatar
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    Quote Originally Posted by n2ize View Post
    Heck, we'll have to work some AM. I've got to get my new antenna up soon. I've ordered the open wire line. I hope your mobile will STRAAAAAAP !
    It will if I park in your driveway or in the street in front of your house!
    If it's a war on drugs, then free the POW's.

  4. #4
    Orca Whisperer n2ize's Avatar
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    Quote Originally Posted by W1GUH View Post
    It will if I park in your driveway or in the street in front of your house!
    Well, it depends on the band and the time of day.
    I keep my 2 feet on the ground, and my head in the twilight zone.

  5. #5
    Silent Key Member 5-25-2015 W1GUH's Avatar
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    Well, if 75's dead, we can try 160. I got a hamstick for that band up in Deerfield. All of 12 kc wide....but.....mobile plate modulated AM on 160? Should be fun1
    If it's a war on drugs, then free the POW's.

  6. #6
    'Grumpy old bastid' kb2vxa's Avatar
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    I'm just a piss weak little mobile,
    I've got those piss weak mobile blues.
    My mobile rig's so yellowy,
    I can't even blow a fuse.

    I call CQ to my YL
    So we could take a ride
    She couldn't hear my signal
    And I was sitting just outside.

    I'm just a piss weak little mobile,
    I've got those piss weak mobile blues.
    My mobile rig's so yellowy,
    I can't even blow a fuse.

    All this piss weak ridicule
    Is really killing me
    I guess I'll sell my Gonset
    And go back to my CB

    I'm just a piss weak little mobile,
    I've got those piss weak mobile blues.
    My mobile rig's so yellowy,
    I can't even blow a fuse.
    "The universe is under no obligation to make sense to you."
    Neil deGrasse Tyson

    73 de Warren KB2VXA
    Station powered by atomic energy, operator powered by natural gas.

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