819-SERIES MODULAR UHF TRANSMITTERS AND RECEIVERS

Transmitters

Model numbers

mounted in case: 819-059 (1.0-2.0 W), 819-060 (2.0-4.0 W), 819-061 (0.2-0.4 W)

mounted on plate: 819-089 (1.0-2.0 W), 819-090 (2.0-4.0 W), 819-091 (0.2-0.4 W)

Frequency range: 406-430, 440-450, 450-470, 470-490 MHz

Size: 2.75" x 4.38" (6.99 cm x 11.13 cm)

Mounting centers : 1.76" x 2.90" (4.47 cm x 7.37 cm)

Weight : 8 oz. (226.8 gm)

Operating temperature: -30 degree to +60 degree C

Frequency stability: +/-0.0005% (from -30 degree to +60 degree C with a 25 degree C reference)

RF power output:

1.0-2.0 watts (819-059, 819-089)

2.0-4.0 watts (819-060, 819-090)

0.2-0.4 watts (819-061, 819-091)

Emission type: 15F2, 16F3

Power supply: +12.5 VDC +/-15% nominal

Power supply current:

460 mA @ 2.0 watts (1.0-2.0 W models)

860 mA @ 4.0 watts (2.0-4.0 W models)

175 mA @ 0.4 watts (0.2-0.4 W models)

We recommend anti-glare glasses when working with the 819-series.

Audio input impedance: 4K ohms nominal

Audio input @ 1 kHz for 3.3 kHz deviation: 3 mV through 6 dB/octave pre-emphasis network

Audio response: Within +1, -3 dB (300-3,000 Hz)

Audio distortion (maximum): 5% @ 1,000 Hz, 60% of rated system deviation

FM hum and noise: -40 dB below 2/3 rated system deviation

Spurious and harmonics:

-49 dB below 2/3 rated system deviation (1.0-2.0 W models)

-52 dB below 2/3 rated system deviation (2.0-4.0 W models)

-42 dB below 2/3 rated system deviation (0.2-0.4 W models)

Duty cycle (without degradation): 10% (maximum transmission 1 minute)

Receivers

Model numbers:

mounted in case: 819-102-01 (450-470 MHz), 819-146-01 (470-490 MHz)

mounted on plate: 819-102-02 (450-470 MHz), 819-146-02 (470-490 MHz)

in case with CTCSS: 819-102-03 (450-470 MHz), 819-146-03 (470-490 MHz)

on plate with CTCSS: 819-102-04 (450-470 MHz), 819-146-04 (470-490 MHz)

Frequency range: 450-470, 470-490 MHz (also available in 406-430, 440-450 MHz)

Size:

With case: 4.27" x 4.75" (10.84 cm x 12.07 cm)

With plate: 4.0" x 4.6" (10.16 cm x 11.68 cm)

Mounting centers : 2.9" x 3.05" (7.37 cm x 7.75 cm)

Weight (add 0.5 oz. for units with CTCSS)

With case: 7.5 oz. (212.6 gm); with plate: 9.5 oz. (269.3 gm)

Power supply: +12.5 VDC +/-15%

Power supply current: 27 mA (standby); 105 mA (receive)

Operating temperature : -30 degree to +60 degree C

Frequency stability: +/-0.0008%

Sensitivity:

EIA 12 dB SINAD 0.30 uV

20 dB quieting: 0.50 uV

squelch: 0.25 uV

Spurious and image rejection: -60 dB

EIA modulation acceptance : +/-7.5 kHz

Audio output power: 500 mW @ 5% maximum distortion @ 12 ohms

Intermodulation: -60 dB

Selectivity (EIA SINAD): -70 dB minimum

Specifications are subject to change without notice.

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