WISCO International (Vertex- Mobile Radios 9000 Specifications)

GENERAL	VXR-9000 (VHF)	VXR-9000 (UHF)
Frequency Range:	134~160 MHz (A) 148~174 MHz (C)	400~430 MHz (A) 450~490 MHz (D) 480~512 MHz (F)
Number of Channels:	32 Channels
Channel Spacing	12.5 / 25 kHz
PLL Step	2.5 / 5 / 6.25 kHz
Operating Voltage	13.6 V DC ±10 %
Current Drain	12 A Maximum (50 W) / 30 A Maximum (100 W / Optional VPA-9000 Series)
Duty Cycle	Receive : 100 % , Transmit : 100 % (@25 W / @50 W by VPA-9000H)
Frequency Stability	1.5 ppm , 1.0 ppm
Operating Temperature Range	–22° F to +140° F (–30° C to +60° C)
Dimensions (W x H x D)	19" x 3.5" x 13.5" (483 x 88 x 343 mm)
Weight (approx.)	21.4 lbs. (9.7 kg) / 50 W Version w/o Option
RECEIVER
Antenna Impedance	50 Ohms
Antenna Connector	BNC
Receiver Type	Double-Conversion Superheterodyne
Sensitivity	0.25 µV (12 dB SINAD) 0.35 µV (20 dB Noise Quieting)	0.30 µV (12 dB SINAD) 0.45 µV (20 dB Noise Quieting)
Selectivity	84 dB (Wide), 77 dB (Narrow)
Intermodulation	82 dB (Wide), 80 dB (Narrow)
Image Rejection	90 dB
Squelch Threshold	0.4 µV (Adjustable)
Audio Output	4 W @ 4 Ohms
Audio Distortion	< 3 %
Hum and Noise	> 50 dB
Audio Frequency Response	De-emphasis : 6 dB/oct (From 300 Hz to 3 kHz)
Conducted Spurious	< -90 dBm
TRANSMITTER
RF Output Power	50 / 25 / 10 W (High/Mid/Low) 100 /70 /50 W (High/Mid/Low : VPA-9000H)
Antenna Impedance	50 Ohms
Antenna Connector	Type-N
Modulation Type	16K0F3E/11K0F3E
System Deviation	±5.0 kHz (Wide), ±2.5 kHz (Narrow)
Hum and Noise	>50 dB (Wide), >45 dB (Narrow)
Microphone Sensitivity	5 mV
Audio Frequency Response	Pre-emphasis : 6 dB/oct (From 300 Hz to 3 kHz)
Spurious Emission	80 dB below carrier
Audio Distortion	2.5 % @1 kHz
Microphone Impedance	600 Ohms