Stryker SR447HPC2

If you’re looking for a top-quality 10-meter radio, the Stryker SR-955HPC is the clear choice. The latest version is better than ever. It offers amazing audio clarity, enhanced durability, and new features that make it the best in its class. Stryker’s commitment to quality means that the SR-955HPC will continue to be the standard by which other 10-meter radios are measured.

Incredible Size – Amazing Power – Unbelievable Sound

• Loud Sound: SR-447HPC2 uses incredibly negative peak compression; it helps produce rich, clear modulation. Rich HiFi modulation adds depth to your message, enhancing your voice as well as keeping it loud. It means when you’re talking one mile or 10 miles, 447HPC2 transmit amazingly smooth and loud.
• SR-447HPC2 is a compressed small size radio. Its compress size make mounting easier—447HPC2 is designed to fit in the overhead cubby without sacrificing power, performance, and durability. It means if you buy a new truck, mounting a 447HPC2 won’t make a problem in the overhead console.
• SR-447HPC2 has a built-in SWR. It will alert you with a beep and at the same time prevent 447HPC2 from transmitting—when SWR is high. When you transmit its shows SWR on the channel display. It means your radio is safe from High SWR damage.
• Improved Receiver : SR-447 HPC-2 features internal treble and bass adjustment for the receiver that reduces noise reduction, specifically white noise — 447HPC2 has an excellent receiver, which is an edge to your communication.

Key Features

• High power 55+ watts PEP
• Variable talkback control
• Dimmer control (32 positions)
• Brilliant 7-color LED-backlit faceplate.
• Variable power control
• Up-armored receiver
• Compact Size
• Digital Echo with dual front-mounted controls
• PC Programmable

General Specifications

• Frequency Range: 28.000-29.700 MHz
• (PC Programmable)
• Frequency Bands A. B, C, D, E, F, G, H
• Channel 40 channels (programmable) in each band
• Input voltage 13.8V (14.2 recommended)
• Antenna connector UHF SO239
• Frequency Control Phase-Locked-Loop Synthesizer
• Frequency Step 100Hz/1KHz/10KHz/100KHz/1MHz
• Frequency Tolerance of 0.005%
• Frequency Stability 0.001%
• Temperature Range -20c  + 50c

Transmitter Specifications

• Power Output AM: 12W 55+ W PEP / FM 45W
• Current Drain 10A (with modulation)
• Unwanted Sideband 50dB
• Frequency Response:
• AM/FM: 300 to 4000Hz
• Output Impedance 50 ohms, unbalanced
• Modulation AM ***FM ***
• Inter-modulation Distortion
• 3rd order, more than -25dB
• 5th order, more than -35dB

Receiver Specifications

• IF Frequency AM/FM:10.695 MHz 1st IF, 455 kHz
• RF Gain Control 45 dB for optimum signal reception
• Automatic Gain Control:
• Less than 10 dB change from 10 to 100,000 mv
• Squelch Adjustable: threshold less than 1.0µV
• Automatic Squelch Control(only AM/FM)1.0µV
• Audio Output Power 3 watts into 8 ohms
• Frequency response: AM/FM: 300 to 3000 Hz SSB 450 to 2500 Hz
• Built-in Speaker 8 ohms, round.
• External Speaker Jack Sensitivity SSB: 0.25µV for 10dB AM:1.0 µV for 10dB FM: 1.0µV for 20dB
• Adjacent-Channel Selectivity: AM/FM: 70dB ***