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|    AMATEUR_RADIO    |    Ham radio for when Armageddon strikes    |    2,531 messages    |
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|    Message 2,015 of 2,531    |
|    Holger Granholm to Ed Vance    |
|    Re: BBS'ing and HAM Radio    |
|    04 Dec 18 10:52:00    |
      In a message on 12-03-18 Ed Vance said to Holger Granholm:              GE Ed,               HG> When I had it going the local club decided to close down the packet        HG> radio system. Consequently I added a microphone and speaker amplifiers        HG> and had a 70cm transceiver.              EV> I was wondering if the circuit used IC's or XSISTORS only or did it       EV> have Vacuum Tubes in it?              It's completely solid state with, IIRC, one IC programmed for channels       and frequencies and another IC plus transistors. On the additional board       for mic/AF amplifier two more IC's.              EV> Is the Schematic for it on some Web Site?              It certainly is but right off hand I don't recall if the source was the       german CQ DL or UKW Berichte (english VHF Communications).              I usually prefer the german version if the publisher is in Germany aince       I get the contents faster than awaiting the translated english version.              EV> I ain't built any circuits for ages but I would like to see the       EV> Schematic for the Rig You built for packet radio, and later added       EV> Audio to it (for A.M. I suppose?).              I certainly do have the magazine that contained the description if I       only knew which one it was. I'll send you a note when/if I stumble on it                     GN . ... 73 _.. . Sam, OH0NC              aka Holger .... --- .-.. --. . .-.                     .. Accuracy is our watchword -- we never make misteaks.       -- MR/2 2.30                     --- PCBoard (R) v15.22 (OS/2) 2        * Origin: Coming to you from the Sunny Aland Islands. (2:20/228)    |
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