Magnum S9, Magnum S-9NX
Documentation Project

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Tour of the radio. (updated 06-15-04)

Magmun S9

Click Picture To See Closeup

     Owner's Manual
     Information Flyer

RADIO MODIFICATIONS
      Frequency Mod Sheet

ALIGNMENT PROCEDURES
     Internal Potentiometer Adjustment Chart
     PLL Alignment
     Receiver Alignment

     Transmitter Alignment (S-9's with Two 2SC1969 finals)
     Alignment Locations (S-9's with Two 2SC1969 finals)

     Transmitter Alignment (S-9's with Two ERF-2030 finals)
     Alignment Locations (S-9's with Two ERF-2030 finals)

DIAGRAMS
      Schematic Diagram
      MCU Schematic
      Echo Talkback PCB
      50W Final Section Schematic

PCB Layouts
    Main (9821R17) PCB Layout Top (2SC1969 Version)
    Channel Selector / Display Driver PCB (PCBX-0334R3A)
    Channel & Frequency Display PCB (PCBX-0333R3)
    MCU / Frequency Counter PCB (PCBX-0335R3) (PCBX-0416R1)
    MIC PCB (PCBX-9709R1)
    Slide Switch PCB (PCBX-9612)
    Band Sel. Rotary Switch PCB (PCBX-0322)
    Mode Sel. Rotary Switch PCB (PCBX-0212)
    Echo Talkback PCB (PCBX-0319R4)
    SWR PCB (PCBX-9306)
    SWR Power Shutdown PCB (PCBX-0309R3A)
    LED Control PCB (PCBX-0415R1)
    Meter LED PCB (PCBX-0406)

Also See:
RF Limited / Magnum Tech Notes Section

Magnum S-9 : 50W radio with 3 ERF2030s (1 driver & 2 finals)
Note Early Versions of S-9's had Two 2SC1969 for finals.

Magnum S-9NX : NitroXpress version. 50W radio with 3 ERF2030s (1 driver & 2 finals), and Blue Nitro Knobs.
S-3NX Pictures Night and Day

Magnum S-6 with the optional chrome cabinets (available through all Magnum distributors, and available for both S-6 and S-9 radios).

Pictures of the new S9 with the ERF-2030 finals 12-19-05

Specifications and Information Sheet

 

Mic Wiring

Stock
1-Shield  (ground)
2-Yellow (audio)
3-Red     (transmit)
4-White  (receive)

Astatic
1-Shield & Blue
2-White
3-Red
4-Black
Yellow NC

Turner
1-Shield & Red
2-White
3-Blue
4-Black
Yellow NC

Sadelta
1-Shield
2-White
3-Brown
4-Green



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Disclaimer: Although the greatest care has been taken while compiling these documents,

we cannot guarantee that the instructions will work on every radio presented.