testing table

10 Meter Radios Comparison Chart

General Features

General Features: SR-955HPC SR-655HPC SR-497HPC SR-447HPC2 SR-94HPC SR-25MC SR-89MC
Dimensions(WidthxHeight) 7-7/8x2-3/8 in 7-7/8x2-3/8 in 7-7/8x2-3/8 in 6.2x1.9x9.25 in 4.88x1.41 in 4.88x3.97 in 4.40x5.62 in
Dimensions(Depth) 9-1/4 in 9-1/4 in 9-1/4 in 9.25 in 6.41 in 6.41 in 1.18 in
High Power 60+ watts PEP 60+ watts PEP 100+ watts PEP 55+ watts PEP 4 watt or 10-watt 20 watts PEP -
Brilliant color 8-color 8-color 12-color 7-color - - -
Variable power control Yes Yes Yes Yes Yes Yes Yes
Digital Echo Yes Yes Yes Yes Yes Yes Yes
Roger beeps Six w/ capacity for 8 Six w/ capacity for 8 Two - 8 settings - -
Up-armored receiver Yes Yes Yes Yes No No No
PC Programmable Yes Yes Yes Yes Yes No No
Frequency Range 28.000-29.700 MHz & 24.890–24.990 28.000-29.700 MHz & 24.890–24.990 28.000-29.700 MHz & 24.890–24.990 28.000-29.700 MHz 28.000~29.700MHz(FM) 28.000~29.700MHz(AM) 28.000~29.700MHz(FM) 28.000~29.700MHz(AM) 28.000~29.700MHz(FM) 28.000~29.700MHz(AM)
Frequency Bands 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 & VFO A. B , C , D , E , F , G , H , I , J , K , L & VFO A. B , C , D , E , F , G , H , I , J , K , L & VFO A. B , C , D , E , F , G , H - - -
Input voltage 13.8V(14.2 recommended) 13.8V(14.2 recommended) 13.8V(14.2 recommended) 13.8V(14.2 recommended) 12/24V 12/24V 12/24V
Channel 40 channels 40 channels 40 channels 40 channels - - -
Frequency Control Yes Yes Yes Yes Yes Yes Yes
Frequency Step 100Hz / 1KHz / 10KHz / 100KHz / 1MHz 100Hz / 1KHz / 10KHz / 100KHz / 1MHz 100Hz / 1KHz / 10KHz / 100KHz / 1MHz 100Hz / 1KHz / 10KHz / 100KHz / 1MHz - - -
Frequency Tolerance 0.005% 0.005% 0.005% 0.005% ±5.0ppm ±5.0ppm ±5.0ppm
Frequency Stability 0.001% 0.001% 0.001% 0.001% - - -
Temperature Range -20°c TO +50°c -20°c TO +50°c -20°c TO +50°c -20°c TO +50°c -20°c TO +55°c -20°c TO +55°c -20°c TO +55°c

Transmitter Features

Transmitter Features: SR-955HPC SR-655HPC SR-497HPC SR-447HPC2 SR-94HPC SR-25MC SR-89MC
Power Output AM 15W 60+ W PEP/FM 45W/SSB: 60+W(PEP) 15W 60+ W PEP/FM 45W 15W 60+ W PEP/FM 45W 12W 55+ W PEP/FM 45W 4 WattsFM/AM/10 Watts AM/FM 4 WattsFM/AM/10 Watts AM/FM 4 WattsFM/AM/10 Watts AM/FM
Current Drain 12A(with modulation) 12A(with modulation) 12A(with modulation) 10A(with modulation) - - -
Sideband 50dB 50dB 50dB 50dB - - -
Frequency Response AM/FM: 300 to 4000Hz *** SSB 450 to 2500Hz AM/FM: 300 to 4000Hz AM/FM: 300 to 4000Hz AM/FM: 300 to 4000Hz 300-3000Hz 300-3000Hz 300-3000Hz
Output Impedance 50 ohms 50 ohms 50 ohms 50 ohms 50 ohms 50 ohms 50 ohms
Modulation AM ***FM *** SSB AM ***FM *** SSB AM ***FM *** SSB AM ***FM *** SSB - - -
SSB Carrier Suppression 55dB

Receiver Features

Receiver Features: SR-955HPC SR-655HPC SR-497HPC SR-447HPC2 SR-94HPC SR-25MC SR-89MC
Frequency 10.695 MHz 1st IF,455 kHz 2nd IF SSB:10.695MHz 10.695 MHz 1st IF, 455 kHz 10.695 MHz 1st IF, 455 kHz 10.695 MHz 1st IF, 455 kHz - - -
RF Gain Control 45 dB 45 dB 45 dB 45 dB - - -
Automatic Gain Control Less than 10 dB change from 10 to 100,000 mv Less than 10 dB change from 10 to 100,000 mv Less than 10 dB change from 10 to 100,000 mv Less than 10 dB change from 10 to 100,000 mv - - -
Squelch Adjustable threshold less than 1.0µV threshold less than 1.0µV threshold less than 1.0µV threshold less than 1.0µV - - -
Automatic Squelch Control 1.0µV 1.0µV 1.0µV 1.0µV - - -
Audio Output Power 3 watts into 8 ohms 3 watts into 8 ohms 3 watts into 8 ohms 3 watts into 8 ohms - - -
Frequency response 300 to 3000 Hz SSB 450 to 2500 Hz 300 to 3000 Hz SSB 450 to 2500 Hz 300 to 3000 Hz SSB 450 to 2500 Hz 300 to 3000 Hz SSB 450 to 2500 Hz - - -
Built-in Speaker 8 ohms, round 8 ohms, round 8 ohms, round 8 ohms, round - - -
Adjacent-Channel Selectivity 70dB *** SSB: 70dB 70dB *** SSB: 70dB 70dB *** SSB: 70dB 70dB *** SSB: 70dB 60dB 60dB 60dB
External Speaker Jack Sensitivity SSB SSB: 0.25µV for 10dB AM:1.0 µV for 10dB FM: 1.0µV for 20dB SSB: 0.25µV for 10dB AM:1.0 µV for 10dB FM: 1.0µV for 20dB SSB: 0.25µV for 10dB AM:1.0 µV for 10dB FM: 1.0µV for 20dB SSB: 0.25µV for 10dB AM:1.0 µV for 10dB FM: 1.0µV for 20dB - - -

Included in the Package

Included in the Package: SR-955HPC SR-655HPC SR-497HPC SR-447HPC2 SR-94HPC SR-25MC SR-89MC
Weight 1 lbs. 3 oz. 1 lbs. 9 oz. 1 lbs. 10 oz. 2.2 lbs. 2.2 lbs. 2.2 lbs. 2.2 lbs.
Front Dimensions (Width x Height) 4-7/8"W x 1-3/4"H 4-1/2W x 1-3/8H 4-1/2W x 1-3/8H 6-5/16"W x 2-1/4"H 6-5/16"W x 2-1/4"H 7-1/4"W X 2-1/4"H 7-1/4"W X 2-1/4"H
Weight 1 lbs. 3 oz. 1 lbs. 9 oz. 1 lbs. 10 oz. 2.2 lbs. 2.2 lbs. 2.2 lbs. 2.2 lbs.
Front Dimensions (Width x Height) 4-7/8"W x 1-3/4"H 4-1/2W x 1-3/8H 4-1/2W x 1-3/8H 6-5/16"W x 2-1/4"H 6-5/16"W x 2-1/4"H 7-1/4"W X 2-1/4"H 7-1/4"W X 2-1/4"H
Weight 1 lbs. 3 oz. 1 lbs. 9 oz. 1 lbs. 10 oz. 2.2 lbs. 2.2 lbs. 2.2 lbs. 2.2 lbs.
Front Dimensions (Width x Height) 4-7/8"W x 1-3/4"H 4-1/2W x 1-3/8H 4-1/2W x 1-3/8H 6-5/16"W x 2-1/4"H 6-5/16"W x 2-1/4"H 7-1/4"W X 2-1/4"H 7-1/4"W X 2-1/4"H
Weight 1 lbs. 3 oz. 1 lbs. 9 oz. 1 lbs. 10 oz. 2.2 lbs. 2.2 lbs. 2.2 lbs. 2.2 lbs.
Front Dimensions (Width x Height) 4-7/8"W x 1-3/4"H 4-1/2W x 1-3/8H 4-1/2W x 1-3/8H 6-5/16"W x 2-1/4"H 6-5/16"W x 2-1/4"H 7-1/4"W X 2-1/4"H 7-1/4"W X 2-1/4"H
Weight 1 lbs. 3 oz. 1 lbs. 9 oz. 1 lbs. 10 oz. 2.2 lbs. 2.2 lbs. 2.2 lbs. 2.2 lbs.
Front Dimensions (Width x Height) 4-7/8"W x 1-3/4"H 4-1/2W x 1-3/8H 4-1/2W x 1-3/8H 6-5/16"W x 2-1/4"H 6-5/16"W x 2-1/4"H 7-1/4"W X 2-1/4"H 7-1/4"W X 2-1/4"H
Weight 1 lbs. 3 oz. 1 lbs. 9 oz. 1 lbs. 10 oz. 2.2 lbs. 2.2 lbs. 2.2 lbs. 2.2 lbs.
Front Dimensions (Width x Height) 4-7/8"W x 1-3/4"H 4-1/2W x 1-3/8H 4-1/2W x 1-3/8H 6-5/16"W x 2-1/4"H 6-5/16"W x 2-1/4"H 7-1/4"W X 2-1/4"H 7-1/4"W X 2-1/4"H
Weight 1 lbs. 3 oz. 1 lbs. 9 oz. 1 lbs. 10 oz. 2.2 lbs. 2.2 lbs. 2.2 lbs. 2.2 lbs.
Front Dimensions (Width x Height) 4-7/8"W x 1-3/4"H 4-1/2W x 1-3/8H 4-1/2W x 1-3/8H 6-5/16"W x 2-1/4"H 6-5/16"W x 2-1/4"H 7-1/4"W X 2-1/4"H 7-1/4"W X 2-1/4"H