May 25, 2005 6881096C74-B
xliv Model Numbering, Charts, and Specifications
VHF Radio Specifications
GENERAL RECEIVER TRANSMITTER
FCC Designations: AZ492FT3806 Frequency Range: Frequency Range:
AZ492FT3808 Range 1: 136–174 MHz Range 1: 136–174 MHz
Temperature Range: Channel Spacing: 12.5 kHz/25 kHz Rated Output Power:
Operating: –30°C to +60°C Low-Power Radio: 25 Watt
Storage: –55°C to +85°C Mid-Power Radio: 50 Watt
Input Impedance: 50 Ohm High-Power Radio: 100 Watt
Power Supply: 12 Vdc Negative Ground Only
Frequency Separation: Full Bandsplit Channel Spacing: 12.5 kHz or 25 kHz
Battery Drain: (Maximum)
50 Watt: Sensitivity: (per EIA spec. RS204C) Output Impedance: 50 Ohm
Standby @ 13.8 V: 0.8 A With pre-amplifier
Receive at Rated Audio @ 13.6 V: 3.0 A 20 dB Quieting: (25 kHz Channel Spacing): Frequency Separation:
Transmit @ Rated Power: 0.25 µV Range 1: 30 MHz
10 W 8.0 A 12 dB SINAD: (25 kHz Channel Spacing):
50 W 13.0 A 0.20 µV Frequency Stability:
Without pre-amplifier (–30° to +60°C; 25°C Ref.): ±348 Hz @ 174 MHz
100 Watt: 20 dB Quieting: (25 kHz Channel Spacing):
Standby @ 13.4 V: 0.8 A 0.4 µV
Receive at Rated Audio @ 13.4 V: 3.2 A 12 dB SINAD: (25 kHz Channel Spacing): Modulation Limiting:
Transmit @ Rated Power: 0.3 µV 25 kHz Channel Spacing: ±5.0 kHz
100 W 20.0 A 12.5 kHz Channel Spacing: ±2.5 kHz
Intermodulation: (per EIA Specifications)
Mid Power Dimensions (H x W x D) With pre-amplifier Modulation Fidelity (C4FM):
W4, W5, and W7 Models: (Measured in the Analog Mode): –80 dB 12.5 kHz Digital Channel: ±2.8 kHz
Remote-Mount Control Head: 2.0" x 7.1"x 2.2" Without pre-amplifier
(50.8 mm x 180.3 mm x 55.9 mm) (Measured in the Analog Mode): –85 dB FM Hum and Noise:
Dash-Mount Radio: 2.0" x 7.1"x 9.1" 25 kHz Channel Spacing: –50 dB
(50.8 mm x 180.3 mm x 218.4 mm) Digital Sensitivity: 12.5 kHz Channel Spacing: –40 dB
With pre-amplifier
W9 Model: 1% BER (12.5 kHz channel): 0.25 µV Emission (Conduct/Radiated): –85 dBc/-20dBm
Remote-Mount Control Head: 3.4" x 6.5"x 1.7"
5% BER (12.5 kHz channel): 0.20 µV
(86.4 mm x 165.1 mm x 43.2 mm) Without pre-amplifier Audio Sensitivity:
Speaker: (excluding mounting bracket) 1% BER (12.5 kHz channel): 0.4 µV (For 60% Max. Deviation at 1 kHz): 0.08V ±3 dB
5.5" x 5.5"x 2.5"
5% BER (12.5 kHz channel): 0.3 µV
(139.7 mm x 139.7 mm x 63.5 mm)
Selectivity: (per EIA Specifications) Audio Response:
Mid Power Weight: (Measured in the Analog Mode) (Measured in the Analog Mode)
Radio: 5.1 lbs (2.3 kg) 25 kHz Channel Spacing: –90 dB (6 dB/Octave Pre-Emphasis 300 to 3000Hz):
12.5 kHz Channel Spacing: –70 dB +1, –3 dB
Speaker: 1.5 lbs (0.7 kg)
Intermodulation: (per EIA Specifications) Audio Distortion:
High Pwr Dimensions wtih Handle(H x W x D) (Measured in the Analog Mode): –80 dB (For 60% Max. Deviation at 1 kHz): 3% TIA 603
2.65” x 8.08” x 12.31”
(67.31 mm x 205.13 mm x 312.6 mm) Spurious Rejection: –90 dB Emissions Designators:
8K10F1E, 11K0F3E, 15K0F2D, 16K0F3E,
High Power Weight with Handle Frequency Stability: 20K0F1E, 15K0F1D, 11K0F1D, and 11K0F2D
8.8 lbs (4 kg) (–30° to +60°C; 25°C Reference):
±348 Hz @ 174 MHz
Audio Output: (per EIA Specifications)
(Measured in the Analog Mode):
5 Watts at Less Than 3% Distortion
10 Watts Optional with Reduced Duty Cycle
13 Watts for High-Power Radios
Specifications subject to change without notice.
All measurements are taken in the test mode at 25 kHz channel spacing except where indicated.