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certified and guaranteed

OPERATING SPECIFICATIONS

MftSTR Progress Line T^OK/IL EXECUTIVE 7

450-470 MHz
GENERAL

BATTERY DRAIN (Amps. @ 13.8 VDC)
RF POWER PA POWER FCC APPLICABLE TO
MODEL OUTPUT INPUT Rx Rx FILING PART NUMBER
SERIES (Watts) (Watts) STANDBY FULL AUDIO TRANSMIT NUMBER (FCC Rules)
RS 55 1 70 0.20 1.2 11.5 @ 13.6 VDC ET-75-A 21, 89, 91, 93

OPERATING VOLTAGE: 12 VDC, negative ground
DIMENSIONS: Mobile Unit (Under Dash) 37/b" H x 133/4" W x 123/4" D
MobUe Unit (Trunk) 3%" H x 13’/2" W x VIW D
Control Head 3 W H x 5%" W x 33/b" D
Speaker, less bracket 5’/8" H x 5W W x 3W D
MOUNTING: Available for trunk or under-dash mounting.
WEIGHT (Approximate): Unit and Accessories 36 lbs.
Shipping (Domestic Pack) 40 lbs.
DUTY CAPABILITY: Continuous
TEMPERATURE RANGE: Operable over ambient temperature range —30°C. to +60°C.
(-22°F. to +140°F.)
VOLTAGE REGULATION: Electronically controlled.
METERING: Centralized metering sockets (transmitter and receiver) accommodate the General Electric TM-11 Test
Set, or a single 0-3 VDC, 20,000 OHMS/Volt meter may' be used.
2,3, or 4 FREQUENCY
OPERATION: 0.4% permissible frequency spread for full specification performance.

REGEIVER TRANSMITTER
RF Input Impedance: 50 ohms RF Power Output. 18 watts
Channel Spacing: 25 kHz RF Output Impedance: 50 ohms
Sensitivity: Spurious and Harmonic -60 dB
EIA 12 dB SINAD 0.40 /zv Emission:
20 dB Quieting 0.60 /jv
Noise Squelch 4 dB SINAD Modulation Deviation: 0 to ±5 kHz (16F3)
Channel Guard Squelch 6 dB SINAD
Frequency Stability: ±0.0005% from
Selectivity: -75 dB —30°C. to + 60°C.,
EIA 2-Signal (25 kHz channels) ±25°C. Reference
Frequency Stability: ±0.0005% from FM Noise: -60 dB
(1st Oscillator) —30°C. to + 60°C.,
Audio Response: Within + 1 and —3 dB of
+ 25°C. Reference
6 dB/octave pre-emphasis,
Modulation Acceptance: ±8 kHz 300 to 3000 Hz
Intermodulation: -60 dB Audio Distortion: Less than 5%
Spurious and Image
Rejection: -85 dB
Audio Response: Within + 1 and —8 dB of
6 dB/octave de-emphasis,
300 to 3000 Hz
Audio Output: 5 watts at less than
5% distortion

6 EMA CLS) ^3321

COMMUNICATION PRODUCTS DEPARTMENT LYNCHBURG, VIRGINIA
(In Canada, Canadian General Electric Company, Ltd., 100 Wingold Ave., Toronto 19, Ontario)
ECR-1426B 9/68 PRINTED IN U.S.A.