Home>Amplifier>VR-P25D UHF 400-480MHz 40W RF Power Amplifier for DMR Tier II, P25 FDMA & Analog Radios
VR-P25D UHF 400-480MHz 40W RF Power Amplifier for DMR Tier II, P25 FDMA & Analog Radios

VR-P25D UHF 400-480MHz 40W RF Power Amplifier for DMR Tier II, P25 FDMA & Analog Radios

Item NO.: VR-P25DU
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Industrial B2B Support
Professional wireless infrastructure for global distributors and system integrators.
  • ✓ OEM/ODM Excellence: Custom firmware and private labeling.
  • ✓ Bulk Fulfillment: Priority lead times and inventory stability.
  • ✓ Technical Support: Direct engineer-to-engineer assistance.
  • ✓ Global Compliance: Certified hardware for regulated markets.
FCC
CE RED
RoHS
ISO

Detail

  • 40W MULTI-MODE INDUSTRIAL EXPANSION: Transforms 5W portable digital or analog handhelds into a 40W high-performance mobile infrastructure, dramatically extending commercial signal scope.
  • UNIVERSAL TDMA & FDMA SYNC: Equipped with intelligent protocol tracking to seamlessly support DMR Tier II dual-slot, P25 Phase 1, NXDN, and conventional Analog FM/GMRS setups.
  • ZERO PACKET LOSS WAVEFORM FIDELITY: Preserves microsecond digital time-slot positioning and strict linear waveform amplification, guaranteeing crystal-clear transmissions under heavy dispatch duty.
  • FCC PART 90 CERTIFIED INFRASTRUCTURE: Tested and approved under FCC ID: ZVM-VR-P25U to satisfy absolute safety and spectrum mandates for global enterprise networks.
  • HEAVY-DUTY THERMAL DISSIPATION MANAGEMENT: Engineered with an integrated oversized aluminum heat sink chassis and active thermal routing for stable continuous duty operation.
  • INTELLIGENT MOSFET BURNOUT GUARD: Features automatic power-foldback safety controls and active temperature sensors to defend internal core modules from over-current and overheating.
  • INPUT OVERDRIVE GOVERNOR PROTECTION: Intelligently dampens incoming RF spikes (accepts up to 6W input max), preventing transceiver spikes from harming delicate multi-protocol logic circuits.
  • HARMONIC PURIFICATION FILTERS: High-performance multi-stage Low-Pass Filters (LPF) thoroughly eliminate spurious noise across the 400-480MHz band, delivering premium clean spectrum performance.
FCC CERTIFIED | MULTI-PROTOCOL DIGITAL | DMR TDMA & P25 FDMA COMPLIANT | DIRECT FACTORY WHOLESALE
40W Multi-Mode UHF Range Infrastructure

VR-P25D Series | Universal UHF Power Infrastructure.

The definitive all-in-one hardware solution for transforming 5W UHF handhelds into 40W mobile stations. Engineered with adaptive circuitry to support TDMA DMR Tier II, P25 FDMA, and conventional Analog systems.

VR-P25D 40W UHF RF Power Amplifier for DMR TDMA, P25 FDMA and Analog
400-480 MHz UHF Frequency Band
40 Watts Max Output Power
TDMA & FDMA Universal Auto-Sync Tech
FCC ID ZVM-VR-P25U Approved
Digital Signal Interoperability

Adaptive Dual-Slot Sync.
Zero Packet Loss.

The VR-P25D Series features specialized microsecond-precision TDMA synchronization tracking. Whether operating on heavy-duty commercial digital dispatch networks or conventional analog relays, it dynamically shifts to preserve dual-slot timing and waveform alignment across all protocols.

📢 Universal Interoperability Matrix (Who Can Use This Universal Amplifier?)

1. Supported Digital TDMA Networks:

  • DMR Tier II (Dual-Slot): 100% compatible with digital commercial fleets (Motorola MOTOTRBO, Hytera, Anytone, Tytera, Baofeng DMR).

2. Supported Digital FDMA Protocols & Systems:

  • P25 Phase 1 (C4FM): Seamlessly boosts public safety radios (Motorola APX/XTS, Kenwood P25, Harris UHF systems).
  • NXDN / IDAS / dPMR: Fully compatible with Kenwood NEXEDGE and ICOM IDAS business radio deployments.

3. Supported Conventional Analog FM Systems:

  • Conventional Analog FM & GMRS / MURS: Works perfectly with conventional analog ham handhelds and high-power GMRS enterprise fleets (Midland, BTECH, Quansheng, Yaesu UHF).
UHF TDMA & FDMA Auto-Sync Signal Amplification Diagram

Mission-Critical UHF Infrastructure Engineering.

Deploying high-power multi-protocol amplification inside complex urban topologies requires premium thermal and spectral suppression. The VR-P25D ensures 24/7 mission-critical infrastructure safety.

Harmonic Purification

Integrated multi-stage LPF cleans spurious emissions across the 400-480MHz grid, exceeding FCC/CE spectrum standards for clean RF operation.

MOSFET Thermal Guard

Real-time smart temperature tracking prevents MOSFET burnout during continuous high-duty digital dispatching and mission routing.

Input Overdrive Protection

Smart internal governor controls input RF up to 6W, automatically safeguarding sensitive internal multi-mode logic components.

Technical Specifications & Ordering Model

Model Number Frequency Range Output Power Modulation Protocol Compatibility
VR-P25D (UHF Universal Edition) 400 – 480 MHz 20 - 40W ✔ DMR TDMA Tier II / P25 FDMA / FM Analog

Universal Fleet Distribution & OEM Support

We provide specialized firmware logging, multi-mode fine-tuning, custom label printing, and bespoke housing options for enterprise integration worldwide.

FCC ID: ZVM-VR-P25U Approved | ISO 9001 Factory-Direct Quality Supply.
All wholesale orders include a Dedicated Speaker Mic, Industrial Power Cable, and Heavy-Duty Mounting Bracket as standard B2B package content.

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