Specifications - Vertex Standard VX-131 Service Manual

Specifications

General
Frequency Range:
Number of Channels:
Channel Spacing:
Power Supply Voltage:
Operating Temperature Range:
Frequency Stability:
Dimensions (WHD):
Weight (approx.):
Receiver (Measurements made per EIA standard TIA/EIA-603)
Circuit Type:
Intermediate Frequencies:
Sensitivity:
Selectivity (–6 dB /–60 dB):
Adjacent channel selectivity:
Intermodulation:
Spurious and Image Rejection:
Hum & Noise
Audio output:
Transmitter (Measurements made per EIA standard TIA/EIA-603)
Power output:
Modulation:
Conducted Spurious Emissions: 60 dB Below Carrier
FM Hum & Noise:
Audio distortion (@ 1 kHz):
Measurements per EIA standards unless noted above. Specifications subject to change without notice or obligation.
2
150 - 174 MHz
1 channel (VX-131),
2 channles (VX-132)
12.5 / 25 kHz
7.5 VDC ± 10%
–22 °F to +140 °F (–30 °C to +60 °C)
±2.5 ppm
2.3" x 4.7" x 1.2" (58 x 120 x 31 mm)
12.7 oz (360 g) w/FNB-64, antenna, and belt clip
Double-Conversion Superheterodyne
1st: 44.25 MHz,
2nd: 450 kHz
0.25 µV (EIA 12 dB SINAD)
0.35 µV (20 dB Quieting)
12 kHz / 30 kHz (25 kHz),
9 kHz / 30 kHz (12.5 kHz)
65 dB (25 kHz),
60 dB (12.5 kHz)
65 dB
65 dB
45 dB
500 mW @4 Ohms, 10 % THD
2.0 W
16K0F3E (25 kHz),
11K0F3E (12.5 kHz)
40 dB (25 kHz)
35 dB (12.5 kHz)
<5 %