Samson AIRLINE CR77 - Manual (Page 76)

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UM1 Receiver
Receiving Frequencies
USA 801-805MHz (U1-U6), One frequency in Channel Plan
Oscillation Type Crystal Controlled
Receiving Method Single Super Heterodyne / True Diversity
De-emphasis 50 msec
IF Frequency 10.7 MHz
Local Frequency 70 MHz Range (79 - 79.5 MHz)
A/B Antennas 1/4 Wavelength Rod
In/Out 5.5 DC Inlet, Balanced Output (Switchcraft TA3F mini-XLR),
Unbalanced Output (3.5 mm phone jack), Headphone Output (3.5 mm phone jack)
Display (LED) Receiver A/B (Orange), Peak (Red), RF Level / Battery Strength (3 pc)
Peak LED lighting point AF output level approx. +4 dB
Controls Audio Level swtitch, Squelch volume, Headphone volume, Meter function switch
Operating Temperature 0° C / 55° C
Operating Voltage AC adapter DC 6 - 13 Volts, 9 volts battery
Current Consumption >60 mA (no signal, all LEDs off)
Receiving Frequency Range 801 - 805 MHz
Squelch Sensitivity 17 dBmv ±4 dB
T.H.D. (Overall) 1% Max (@AF 1 kHz, RF 56 dBuv)
Dynamic Range 95 dB (w/IHF-A Filter)
AF Frequency Response 50 Hz - 15 kHz (±3 dB overall)
Audio Output Level 0 dBv ±2 dB (Maximum +9 dBV ±3 dB @ 3% THD)
Audio Output Impedance 1 k Ohms max. (Unbalanced), 600 Ohms (Balanced)
Headphone Output Impedance 32 Ohms
Battery life 12 hours typical
Samson AirLine
Specifications