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Yaesu FT-101 User Manual

Yaesu FT-101
43 pages
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Yaesu FT-101 Specifications

General IconGeneral
Power SupplyAC 117 / 234 VAC, DC 13.5 VDC
Dimensions13.1(W) x 5.9(H) x 11.4(D) inches
Weight28.6 lbs
Receiver Sensitivity0.5 uV for 10 dB S/N
IF Frequencies455 kHz
RF Power Output180 W (PEP SSB), 160 W (CW)
VoltageAC 117/234 V, 50/60 Hz

Summary

General Description

Specifications

Installation

General Installation

General guidelines for transceiver installation.

Base Station Setup

Instructions for setting up the transceiver as a base station.

Mobile Installation

Procedures for installing the transceiver in a mobile environment.

Antenna Considerations

Guidance on antenna connection and impedance matching.

Interconnections

FTV-650 Transverter Modifications

Controls and Switches

Tuning and Frequency Controls

VFO Select, Tuning Knob, Band Switch, Preselector, Clarifier controls.

Gain, Mode, and Carrier Adjustments

RF/AF Gain, Mic Gain/Carrier, Mode Switch, MOX-PTT-VOX.

Ancillary Features and Jacks

Noise Blanker, RF Attenuator, Calibrator, Phone, Mic, Meter.

Power Controls

Main Power and Heater switches.

Rear Apron Connections and Controls

Signal Input/Output Ports

AF-IN, IF OUT, SP, AUX, RF OUT connections.

Control and Accessory Jacks

PTT, PATCH, KEY, ACC, EXT VFO jacks.

Power, Ground, and Fuse Connections

GND, ANT, FUSE, FAN, LAMP FUSE, POWER ports.

Operation

Initial Checks and Frequency Selection

Pre-operation checks and how to read frequency dials.

Receiver Calibration

Procedure for calibrating the receiver frequency.

Transmitter Tune-Up

Pre-Tuning Procedures

Initial steps before final transmitter tuning.

Final Tuning Procedures

Steps for achieving maximum transmitter output.

Mode-Specific Tuning

Circuit Description

RF and IF Units

Description of High Frequency and IF units.

Modulation, Audio, and Control Units

Description of Modulator, Audio, Regulator units.

VFO, Noise Blanker, and Power Systems

Description of VFO, Noise Blanker, and Power Regulator units.

Main Chassis Components

Overview of components within the main chassis.

HF Unit Detailed Description

High Frequency IF Unit Detailed Description

Low Frequency IF Unit Detailed Description

Audio Unit Detailed Description

Modulator Unit Detailed Description

Power Regulator Unit Detailed Description

VFO Unit Detailed Description

Noise Blanker and Crystal Control Unit Detailed Description

Main Chassis Detailed Description

Power Supply and Preselect Circuitry

Description of power supply and preselect circuits.

Final Amplifier and Metering Circuits

Description of final amplifier and metering functions.

Power Transformer Connections

Crystal Calculations for Transceiver Operation

CW Filter Installation Guide

Instructions for installing the CW filter.

Alignment Procedures

Required Alignment Equipment

List of necessary test equipment for alignment.

General Alignment Guidelines

General notes and precautions for alignment procedures.

S-Meter Sensitivity Adjustment

Noise Blanker Threshold Adjustment

VOX Adjustment Steps

Delay Control Adjustment

CW Sidetone Level Adjustment

Carrier Balance Adjustment

ALC Level Adjustment

Voltage Regulator Adjustment

Clarifier Adjustment

Bias Adjustment Procedure

Power Output Meter Adjustment

Final Amplifier Neutralization

Transmitter Mixer/Driver and Receiver Alignment

Trap Coil Alignment

Trap Coil Alignment Procedures

Alignment for T107, L29, L22, T113, T115, L28, TC30.

Voltage Chart

DC Voltage Readings

Table of DC voltage measurements.

RF Voltage Readings

Table of RF voltage measurements.

Resistance Chart

Component Lists: RF, IF, and Mixer Units

Component Lists: AF, Modulator, VFO, and Noise Blanker Units

Component Lists: Regulator, Rectifier, and Main Chassis

Component Lists: Transformers, Fuses, Relays, Switches, and Jacks

Fuse Components

List of fuse types and ratings.

Relay Components

List of relay types used in the unit.

Switch Components

List of switch types used.

Crystal Components

List of crystal specifications.

Multi-Jack Components

List of multi-jack types.

Lamp Components

List of lamp types.

Tube Socket Components

List of tube socket types.

Receptacle & Jack Components

List of receptacle and jack types.

Meter Components

List of meter types.

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