The half-rack version of the 411UDR, the 511DRH
has the added features of RF/Audio displays, a front panel ON/OFF
switch, an external squelch and rear mounted detachable antennas.
One or two units can be rack mounted with either the HR-1 or HR-2
adaptor kits, respectively.
Technical Specs:
Frequency Range: UHF 63 ch. (793.875-805.875MHz)
Frequency Response: 20HZ to 20KHz
Audio Distortion: less than 1.0% ± 15K deviation
Dynamic Range: better than 100dB
S/N Ratio: better than 95dB
Operating Temperatures: 0° C to 45° C
Operating Range: 100m under ideal conditions
Oscillator: PLL synthesized
Tone Squelch Frequency: 32.768KHz
Diversity Type: True Space Diversity
Receiver Type: Super Heterodyne, PLL Synthesized
Image Rejection: Better than 60dB
Reception Sensitivity: Better than 16dBµV
Reception Selectivity: +/- 150KHz
Audio Output Adj. Range: -30dB, ctr 0dB, max +6dB
Audio Output Impedance: 2.2 k ohms unbal., 660 ohms bal.
Power Requirements: 12V DC 300mA
Dimensions: 215(W) x 210(D) x 44(H) mm - (8.46" x 8.27" x
1.73")
Weight: 1.15kg (2.53lb)
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