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  1. Externet1

    Motorola R2600...

    Am unable to download such Motorola R2600 service manual (Or General Dynamics R2600) supposedly available as .rar at a few places on the web, tried with different compfusers and all choke at every try.  :(    -I do have the operator's manual- Please, does anyone have it or has the skills to...
  2. Externet1

    Communications spectrum analyzer with all bells and wistles for sale...

    Hi all. My Motorola R-2600 communications system analyzer; does a buunch of things: Spectrum, modulation scope, signal generator, duplex, modulation display, sweep, bar graphs, oscilloscope, tracking, AM-FM, speaker, 0.4MHz to 1000MHz, and more... Picture taken today, showing spectrum mode...
  3. Externet1

    RF linear amplifier for sale...

    HF 2 to 30 MHz;  12-14 VDC, with additional reception preamplifier built in. -In perfect working condition- With schematics and data sheet from Motorola RF finals. AM, SSB, 100-140Watts, aluminium heat sink. Believe this are just the output transistors...
  4. Externet1

    Spectrum analyzer for sale...

    Perhaps someone is after one of these instruments. Am not actively using it any more. Need $135 cheap for it. It is an oldie ISA ECR-1 in good working order, 1000 MHz; powers on 120VAC or 12VDC or with a couple of 6V sealed lead batteries inside, which are removed now. All dings , scratches...
  5. Externet1

    Wanted: CD22204 or MC145436 ICs

    Anyone having a couple of these, new or used please ?  It is a 14 pin DTMF decoder; usually canibalizable from older answering machines. Let me know what you need, I may have it.  Am in USA Other numbers may be SSI204;  UM9204
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