TIPS:
You need to have Acrobat Reader version 5 or newer installed to view the files with icon.

If the files with or icon will not display see the Site FAQ for help on printing and using this information.

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

     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