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Operating Manual

E.F. Johnson Ranger, Operating Manual

Introducing the Farpointe Data Ranger - a cutting-edge access control system designed for seamless security management. Get started swiftly with the comprehensive Quick Start Manual, available for free download at manualshive.com. Unlock the power of this advanced product with our user-friendly manual, ensuring hassle-free installation and operation.

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Summary of Contents for Ranger

Page 1: ...i I OPERATIIG MA UAL VIKING RA NGER TRANSMITTERLEXCITER ...

Page 2: ...Built in VFO TVI Suppressed 75 Watts CW Input 65 Watts phone Input Instant Bandswitching 7 Amateur Bands ...

Page 3: ...irectly to the frequency determining VFO element Plexiglass dial is edge lighted ruled Plexiglass pointer rides close against dial on metal bearing to insure a minimum of parallax Precise 10 kc calibration increments on each band provide l niform and accurate dial interpretation KEYING Excellent break in keying characteristic a special design aim in the Ranger is achieved by light loading voltage ...

Page 4: ...of excitation failure yet allows full modulation swings without danger of peak distortion POWER SUPPLY AND CONTROL Self contained low volt age and high voltage power supplies use choke input filtering high voltage supply delivers 500 to 525V DC to the final and modulators low voltage supply delivers 300 V DC for th e exciter and speech stages A separate relay jock with internal TVI fllte rs to pre...

Page 5: ...UfFER rlNA 1 80 AMP 80 meter 80 40 40 meter 40 20 12AX7 15 F iR5T SPEECH AMP 10 6 5 Mc 11 TO ALL LOW Chart shows crystals which may POWER STAGE S be used full output on the ama F IL L3v teur bands covered by the TO AUDIO FILAMENTS Ranger E F JOHNSON COMPANY WASECA MINNESOTA Form 724K054 Catalog No 724 Printed in U S A ...

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