Radio Shack TRC-519 owner manual Specifications, Receiver

21-1709.fm Page 20 Monday, January 29, 2001 10:29 AM

SPECIFICATIONS

RECEIVER
Frequency Response (1 kHz, 0 dB Reference)
Lower, at 450 Hz		–3 dB
Upper, at 2500 Hz		–3 dB
Intermediate Frequency
First IF		10.695 MHz
Second IF		455 MHz
Maximum Sensitivity		0.5 ∝V
Sensitivity for 10 dB S/N		0.5 ∝V or Better
AGC Figure of Merit 50 mV for 10 dB Change in Audio Output		.................................... 90 dB
Overload AGC Characteristics (from 50 mV to 1000 mV)		4 dB
Overall Audio Fidelity at 6 dB Down		450 Hz–2500 Hz
Adjacent Channel Selectivity		55 dB
Image Rejection		Typically Better than 60 dB
IF Rejection		65 dB or Better
Maximum Audio Output Power		4 Watts at 8 ohms
Squelch Range	Adjustable from 0.5 ∝V to 1 mV
Receive Battery Drain		280 mA to 1500 mA
	(from No Signal to Maximum Output)
TRANSMITTER
Frequency Tolerance		±0.0005%
Maximum Output Power	4 Watts (Maximum Allowed by the FCC)
Spurious Emission		–65 dB or Better
Transmit Battery Drain		1270 mA to 1870 mA
	(from No Modulation to 80% Modulation Limit)
Modulation Frequency Response (1 kHz, 0 dB Reference):
Lower, at 450 Hz		–3 dB
Upper, at 2.5 kHz		–3 dB
Modulation Type and Capacity		A3 and 85%
Microphone Sensitivity		3 ∝V for 50% Modulation
GENERAL
Channels		40
Frequency Range		26.965 MHz to 27.405 MHz
Frequency Control	Phase-Locked Loop Synthesizer
Operating Temperature Range		–22°F to 122°F
Power Requirements	13.8V DC (12–16 Volts DC, Negative Ground)
Input Power		7.5 W (Reference Value)
Antenna		50 Ohm (Coaxial Connector)
Microphone		Dynamic Type
Internal Speaker		16 Ohm, 5 Watts
Dimensions (HWD)		19/16 ⋅ 59/16 ⋅ 75/16 Inches
		(40 mm ⋅ 142 mm ⋅ 185 mm)
Weight		2 lbs
		(930 g)

Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.

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