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9. SPECIFICATIONS
U-800 OVERALL SYSTEM PERFORMANCE
Operating Frequency Range 470MHz–510MHz, two Bands
Freq. Synthesized (800 channels switchable) 25kHz/step
PLL system frequency stability <0.005%
Frequency Response 50Hz-18kHz +/-3dB
Dynamic Range 120dB
Harmonic Distortion <0.5%
Modulation FM (F3E) +/-50kHz normal, +/-100kHz max
Operating Range 150-250 feet typical, 500+feet max line-of-sight
U-800 RECEIVER
Receiver System Dual conversion Super Heterodyne with Digi-True
Diversity (dual antennas with optimum reception
selected)
Selectivity 60dB, normal +/-75kHz offset
Image Rejection -70dB, minimum
Sensitivity -107dBm, normal
Spurious Rejection 65dB, normal
Mute /Squelch Adjustable (-65dBm to -95dBm), Tone Squelch
40kHz
Controls Power ON/OFF push switch, VOLUME line level
pot, MENU, UP/DOWN buttons
LCD Display MUTE, AF/RF bars, A/B diversity, IR, GR/CH, MUTE
Level, SCAN, Frequency
LED indicator Power on
Audio Outputs LINE OUT UNBALANCED: adjustable line audio
output
MIC OUT BALANCED Fixed Mic level audio output
Output Impedance Unbalanced: 1k Ω and Balanced: for 600 Ω loads
Power Requirement 22VDC/0.4A
Antennas Dual permanently attached swivel antennas
Dimensions 8.1”W x 7.5”D x 1.75”H (20.7cm x 19cm x 4.4cm)
Weight 1lbs (454g)
Housing Construction ABS Plastic
UH-800 HANDHELD TRANSMITTER
RF Output Power +17dBm Max, +14dBm (25mW typical)
Harmonic/Spurious Emission -50dBc normal
Impedance 3.0 k Ω
Controls Power and Audio ON/OFF switches, Input Level
LED Display Power ON (GREEN), Low Battery ON (RED)
Antenna Type Integral
Battery Type 2 x AA alkaline batteries operation
Battery Life 8-10 hours typical
Dimensions 9”L x 2”D (22.86cm x 5.08cm)
Weight (w/o batteries) 11.6oz (329g)
Housing Construction Metal
