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General| Brand | Johnson |
|---|---|
| Model | VIKING 6N2 |
| Category | Transmitter |
| Language | English |
Manual covers VFO assembly, calibration, and operating instructions.
Caution regarding dangerous B+ voltage in the VFO unit.
Details on product warranty, defects, and return policies.
Instructions for installing various components on the chassis.
Detailed guide for installing sockets, capacitors, and other small parts.
Initial wire connections performed under the chassis.
Complex wiring, shielded cable preparation, and connections.
Wiring of variable capacitors and related components on the top of the chassis.
Connections for the dial drive assembly and tuning mechanism.
Steps for installing the 6BH6 tube, OA2 tube, and pilot lamp.
Procedures for verifying VFO power, tuning, and signal output.
Process for mounting the VFO chassis into its cabinet.
Attaching the dial pointer, shield plate, and front panel.
Installing control knobs and completing the unit assembly.
Requirements for signal generator and initial VFO settings.
Step-by-step tuning of capacitors for accurate two-meter frequency.
Checks for common issues during two-meter calibration.
Detailed steps for adjusting the temperature compensating network.
Preparing for six-meter calibration and setting up the signal generator.
Performing calibration across different six-meter frequency ranges.
Connecting and operating the VFO with transmitter circuits.
Adjusting transmitter drive and zeroing VFO signal.
Tips for stable VFO operation and proper warm-up.
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