Mobile Transceiver - CRT SPACE COM - U / V

The CRT SPACE COM U/V Mobile Transceiver is a dual-band VHF/UHF radio communication device designed for professional mobile and portable two-way communications across UHF (400-470 MHz) and VHF (136-174 MHz) frequency bands. Radio operators, emergency responders, field technicians, and amateur radio enthusiasts rely on this transceiver for reliable long-range voice communications with superior clarity and stability. This device solves critical communication gaps in remote locations, emergency operations, and field deployments where cellular networks are unavailable or unreliable.

Product Overview

The CRT SPACE COM U/V operates on a superheterodyne receiver architecture with dual-band capability, allowing simultaneous monitoring and transmission across both VHF and UHF frequencies. The transceiver utilizes phase-locked loop (PLL) frequency synthesis technology to ensure precise frequency stability and minimal drift across temperature variations. Its compact mobile form factor integrates high-power RF amplification stages with efficient power supply management, delivering consistent output across the entire frequency spectrum while maintaining low harmonic distortion and excellent adjacent channel rejection.

This model stands out through its robust construction designed for vehicular installation and portable field operations. The transceiver features a comprehensive LCD display with real-time signal strength indication (S-meter), channel memory capacity for storing frequently-used frequencies, and dual receive capability that enables monitoring of two different frequencies simultaneously. Advanced noise filtering and squelch control mechanisms ensure clear reception even in high-interference environments, making it ideal for professional communications in urban, rural, and mountainous terrain.

Key Specifications

Specification	Details
Product Type	Dual-Band Mobile/Portable Transceiver
Brand	CRT Electronics
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
VHF Frequency Range	136-174 MHz
UHF Frequency Range	400-470 MHz
RF Power Output	25W (High) / 10W (Low)
Channel Memory	200 programmable channels
Receiver Sensitivity	0.25 microvolts for 12dB SINAD
Audio Output Power	2W at 8 ohms speaker impedance

Key Features

• Dual-Band VHF/UHF Operation: Simultaneous transmission and reception capability across 136-174 MHz and 400-470 MHz bands with independent frequency selection and power control
• High RF Power Output: 25W maximum power output ensures extended communication range up to 20+ kilometers in open terrain with clear line of sight propagation
• 200 Channel Memory: Programmable channel storage with alphanumeric naming capability for quick access to frequently-used frequencies and repeater pairs
• Advanced Squelch Control: Adjustable noise squelch and tone squelch (CTCSS/DCS) functionality eliminates unwanted interference and background noise for professional-grade reception clarity
• Dual Receive Capability: Monitor two different frequencies simultaneously on VHF and UHF bands, essential for emergency dispatch and multi-frequency operations
• LCD Display with S-Meter: Real-time signal strength indication, frequency display, channel number, and operational status monitoring on bright LCD screen

Applications and Use Cases

• Emergency Response Operations: Police, fire departments, and ambulance services utilize dual-band capability for coordinated multi-agency communications across separate VHF and UHF dispatch channels during critical incidents
• Field Service and Maintenance: Utility companies, telecommunications technicians, and construction supervisors maintain real-time communication with mobile teams across large geographic areas without cellular coverage dependency
• Amateur Radio (HAM) Communications: Licensed radio operators leverage the transceiver for repeater-based communications, emergency net operations, and long-distance propagation experiments on established frequency allocations
• Security and Surveillance Operations: Private security firms and event management teams coordinate personnel across wide areas using dedicated frequency pairs with tone squelch isolation from public band interference
• Remote Site Monitoring: Industrial facilities, mining operations, and agricultural enterprises maintain communication with isolated equipment stations and field personnel in areas beyond cellular infrastructure

How to Use

Begin by mounting the transceiver securely in your vehicle using the provided bracket, ensuring the external antenna connector faces upward for optimal radiation pattern. Connect the power leads to your vehicle's 12V battery or power supply, observing correct polarity to avoid damage to internal components. Program your frequently-used frequencies into the 200-channel memory using the front-panel keypad or optional programming software via the data port, assigning descriptive names to each channel for quick identification during operation.

To transmit, select your desired channel using the channel selector knob, verify the correct frequency on the LCD display, and press the push-to-talk (PTT) button on the microphone while speaking clearly into the microphone element. Adjust the squelch control counterclockwise until background noise just disappears to establish proper receive sensitivity. Use the power selection switch to choose between 25W high power for extended range or 10W low power to conserve battery energy during portable operations. For dual-band monitoring, enable the dual-receive feature through the menu system to simultaneously watch both VHF and UHF frequencies, with automatic switching to incoming transmissions on either band.

Frequently Asked Questions

What is the maximum transmission range of the CRT SPACE COM U/V transceiver?

The maximum range depends on several factors including terrain, antenna height, and atmospheric conditions. In open terrain with clear line of sight and optimal antenna placement, the 25W output power typically achieves 20-30 kilometer range. In urban environments with building obstruction, expect 5-10 kilometer effective range. Repeater-based communications can extend range significantly by utilizing elevated repeater stations.

Can I use this transceiver on both amateur radio and commercial frequencies?

The CRT SPACE COM U/V hardware supports the full VHF and UHF frequency ranges, but legal operation depends on your licensing and frequency authorization. Licensed amateur radio operators can program their allocated frequencies, while commercial users require appropriate FCC licensing for their specific frequency pairs. Programming is frequency-agnostic, but you are responsible for ensuring legal compliance in your jurisdiction.

What is the difference between CTCSS and DCS squelch modes?

CTCSS (Continuous Tone-Coded Squelch System) uses inaudible sub-audible tones (67-254.1 Hz) transmitted alongside your voice to open squelch on receiving radios tuned to the same tone. DCS (Digital Coded Squelch) uses 23-bit digital codes for more selective access and greater immunity to false squelch opening. Both prevent unwanted interference from other users on the same frequency, with DCS offering superior selectivity in congested frequency environments.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy Mobile Transceiver - CRT SPACE COM - U / V Online in India

Purchase the Mobile Transceiver - CRT SPACE COM - U / V online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Mobile Transceiver - CRT SPACE COM - U / V with fast shipping and expert support.

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