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Instructions for safely removing the 2-NT from its shipping carton and checking for damage.
Details the electrical power source needed for the 2-NT Transmitter.
Guidance on selecting a suitable and safe operating location for the 2-NT.
Instructions on connecting the 2-NT to receivers and speakers using appropriate cables.
Overview of antenna systems, their importance, and basic principles for radio stations.
Step-by-step guide for connecting and tuning the 2-NT Transmitter for operation.
Explanation of how to adjust the delay time for transmit-receive switching.
How to use the STBY position for code practice oscillator functionality.
Procedure for using the SPOT position to tune the receiver to the transmitter frequency.
Details on using an external switch for manual control of the transmitter.
Details the amateur bands for which the 2-NT provides crystal-controlled CW operation.
Lists key operational features and performance aspects of the 2-NT Transmitter.
Lists optional accessories and components like crystals available for the 2-NT.
A diagram illustrating the functional blocks and signal flow within the 2-NT Transmitter.
Explanation of the crystal oscillator circuit and its role in frequency generation.
Details the function and operation of the driver amplifier stage in the transmitter.
Description of the power amplifier stage, its biasing, and output tuning.
Explains the purpose and function of the low pass filter for TV interference reduction.
Details the circuits responsible for keying the transmitter and controlling transmit/receive relays.
Describes the functions performed by the contacts of relay K1 during operation.
Explanation of the sidetone oscillator circuit and its gain control.
How the transmitter mutes the receiver during transmission, including compatibility with other receivers.
Instructions and warnings for safely replacing vacuum tubes in the 2-NT Transmitter.
Procedure for taking resistance measurements to diagnose faults, with a resistance chart.
Guidance on measuring voltages within the 2-NT using a VTVM, with a voltage chart.
Steps for touching up the transmitter alignment after component replacement or age.
Procedure for calibrating the plate current meter if it is replaced or drifts.
General advice on troubleshooting, component replacement, and contacting the service department.
General| Brand | DRAKE |
|---|---|
| Model | 2-nt |
| Category | Transmitter |
| Language | English |
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