XK-ER1 RADIO TRAINING BOARD

PRODUCT INTRODUCTION

XK-ER1 Radio Training Board adopts typical six tube super heterodyne circuit with the good quality, high sensitivity, good selectivity. Amplifier stage adopts power amplifier (OTL circuit) of OTL, with the character of high efficiency, good frequency, loud voice, power saving.

This product mainly describes composition and circuit working principle and debugging method of super heterodyne radio. The special points of circuit are arranged the points of failure, to set up a variety of faults.

TECHNICAL PARAMETERS

Input power: DC +3V

Capacity: ≤1W

Outline dimension: 260*180*30mm

Net weight: around 0.5Kg

TRAINING FUNCTIONS

Understanding of radio wave emission and reception theory

To master the circuit composition of AM radio

To master the working principle of AM radio

To master the working principle of the circuit of AM radio

To master the debugging method of AM radio

Master the judgment method of the common faults of AM radio

Failure detection and exclusion of radio

The detection and elimination of radio failure in AM radio

Detection and elimination of noise in AM radio station