BSNL JTO Syllabus 2026, Check Exam Pattern & Important Topics

Bharat Sanchar Nigam Limited (BSNL) has announced open positions for  Junior Telecom Officer (JTO) Posts on its website at bsnl.co.in. Interested candidates who want to apply for these positions should understand the BSNL JTO Syllabus 2026. This article explains the syllabus in detail. Be sure to read it completely to learn about the BSNL JTO Syllabus & Exam Pattern. Also, remember to bookmark this site for more updates on engineering job opportunities.

BSNL JTO Syllabus 2026

The Bharat Sanchar Nigam Limited has released the syllabus for engineering aspirants in preparation for the upcoming recruitment. This article serves as a helpful guide for those looking for the BSNL JTO Syllabus to prepare effectively. Here, we provide an outline of the syllabus for prospective candidates.

BSNL Syllabus 2026: Overview

The candidates must refer to the table below to check the key details regarding the BSNL 2026 Syllabus:

BSNL JTO Exam Pattern 2026

The candidates must know the BSNL JTO Exam Pattern 2026 well to understand the paper pattern. The exam pattern consists of the number of questions, total marks, time duration, etc. The total marks for the BSNL JTO Exam 2026 will be 480 marks, and 1 mark will be deducted for every wrong answer. Candidates can review the understanding of the BSNL exam pattern.

BSNL JTO Syllabus in Detail

Bharat Sanchar Nigam Limited will conduct the Computer-Based Test for selecting candidates for various positions. The aspirants should check the Syllabus and prepare for every topic rigorously. Below, you will find an in-depth breakdown of the syllabus that outlines the specific subjects and key topics that candidates should focus on in preparation for the examination.

Part I – Engineering Stream

• Materials and Components (conductors, semiconductors, magnetic materials, passive components, etc.)
• Physical Electronics, Electron Devices & ICs (diodes, BJTs, FETs, SCRs, CMOS, opto-electronics)
• Network Theory (network theorems, transient/steady state, transmission lines)
• Electromagnetic Theory (waveguides, transmission lines, antennas)
• Electronic Measurements & Instrumentation (errors, measuring instruments, transducers, telemetry)
• Power Electronics (thyristors, converters, inverters, SMPS, PWM)

Part II – Engineering Stream

• Analog Electronic Circuits (amplifiers, oscillators, OP-AMP, power supplies)
• Digital Electronic Circuits (Boolean algebra, logic gates, flip-flops, counters, memories, A/D & D/A)
• Control Systems (feedback, stability, root locus, frequency response, controllers)
• Communication Systems (modulation, multiplexing, optical fiber, satellite communication)
• Microwave Engineering (waveguides, microwave devices, antennas, MASER/laser, propagation)
• Computer Engineering (data representation, programming, architecture, memory, I/O systems)
• Microprocessors (architecture, instruction set, interfacing, telecom applications)

Part III – Engineering Stream

• English comprehension, grammar, and basic communication
• Current affairs and general knowledge
• Every day, science and observation
• Indian history and geography
• Telecom-related awareness and basic scientific events