Specifications, General, Receiver – Vertex Standard VX-900 User Manual

Page 13: Transmitter, Specification

Specifications

ENERAL

Number of Channels:

512 channels

Frequency Range:

400 - 430 MHz (AS1), 440 - 470 MHz (CS), 450 - 485 MHz (D), 485 - 512 MHz (F)

Channel Spacing:

12.5 / 20 / 25 kHz

PLL Steps:

5 / 6.25 kHz

Power Supply Voltage:

7.4 VDC ± 20 %

Battery Life (5-5-90 duty):

w/ FNB-V68LI (1800 mAh): 11 hrs. (14 hrs. w/ saver) @5 W

w/ FNB-V69LI (2400 mAh): 14 hrs. (18 hrs. w/ saver) @5 W

Temperature Range:

–22°F to +140°F (–30°C to +60°C)

Frequency Stability:

EIA: ±2.5 ppm

ETS: ±1.5 kHz

Case Size:

2.3" (w) x 6.1" (H)x 1.3" (D) (59 x 155 x 34 mm) w/ FNB-V68LI

Weight (approx.):

0.93 lb. (420 g) w/Antenna, FNB-V68LI and Belt clip

Battery:

Lithium-Ion 7.4 V 1800 mAh / Lithium-Ion 7.4 V 2400 mAh (optional)

ECEIVER

Circuit Type:

Double-conversion Super-heterodyne

Sensitivity:

EIA12-dB SINAD: 0.25 µV

20 dB Quieting: 0.7 µV (emf)

ETS (20 dB SINAD: 0.5 µV (emf)

Adjacent Channel Selectivity:

EIA: 75 dB (25 kHz) / 68 dB (12.5 kHz)

ETS: 70 dB (25 kHz) / 60 dB (12.5 kHz)

Intermodulation:

EIA: 75 dB (25 kHz) / 65 dB (12.5 kHz)

ETS: 65 dB (25 kHz / 12.5 kHz)

Spurious and Image Rejection:

EIA: 75 dB

ETS: 70 dB

Hum & Noise:

EIA: 45 dB

ETS: 45 dB

AF Output:

700 mW @ 16 Ohms, 5% THD

RANSMITTER

Power Output:

5.0 / 2.5 / 1.0 / 0.25 W (selectable)

Modulation System:

EIA: Direct FM16K0F3E, 11K0F3E

ETS: 16K0G3E, 8K50G3E

Conducted Spurious Emissions: EIA: 70 dB Below Carrier

ETS: 73 dB Below Carrier

FM Hum & Noise:

45 dB (25 kHz) / 40 dB (12.5 kHz)

Audio Distortion (@ 1 kHz):

< 3 %

Measuremente per EIA/ETS standards unless noted adove.
Specifications subject to change without notice or obligation.