Specifications
VX-537
General
Number of Channels:
512 channels
Frequency Range:
450 - 490 MHz
Channel Spacing:
12.5 / 25 kHz
Battery Voltage:
7.5 VDC ±20 %
Battery Life w/FNB-V68LI
(5-5-9 duty):
10 hours (13 hours. w/saver) @5.0W
Temperature Range:
–22 °F to +140 °F (–30 °C to +60 °C)
Frequency Stability:
better than ±2.5 ppm
Case Size:
2.3“ (w) x 6.0“ (H) x 1.5“ (D)
(59 x 152 x 39 mm) w/FNB-29A
2.3“ (w) x 6.4“ (H) x 1.5“ (D)
(59 x 163 x 39 mm) w/FNB-29AL
Weight:
18.7 oz (530 g) w/FNB-29A
19.4 oz (550 g) w/FNB-29AL
Receiver
Circuit Type:
Double-conversion Super-heterodyne
IFs:
44.25 MHz, 450 kHz
Sensitivity:
EIA12-dB SINAD: 0.25 µV
Adjacent Channel Selectivity:
75 dB (25 kHz) / 68 dB (12.5 kHz)
Intermodulation:
75 dB (25 kHz) / 65 dB (12.5 kHz)
Spurious and Image Rejection:
75 dB
Hum & Noise:
45 dB (25 kHz) / 40 dB (12.5 kHz)
AF Output:
0.7 W @ 16 Ohms, 5 % THD
Transmitter
Power Output:
5.0 / 2.0 / 1.0 / 0.25 W
Modulation System:
Direct FM; 16K0F3E (25 kHz)
11K0F3E (12.5 kHz)
Conducted Spurious Emissions:
70 dB Below Carrier
FM Hum & Noise:
45 dB (25 kHz) / 40 dB (12.5 kHz)
Audio Distortion (@ 1 kHz):
< 3 %
Specifications are subject to change without notice or obligation.
