Memorex MK1800 Specifications, Frequency, Receiver, Transmitter, Power Supply

Models: MK1800

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MK1800 O/M.QXD 9/10/01 7:43 AM Page 9

SPECIFICATIONS

FREQUENCY:

Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 462 ~ 467 MHz

RECEIVER:

Sensitivity (12 db signal) . . . . . . . . . . . . . . . . . . . . . . . . 0.25 uV Max audio output @10THD . . . . . . . . . . . . . . . . . . . . . 300 mW Max S/N ratio @ 1mV RF input . . . . . . . . . . . . . . . . . . . . 40 dB Squelch sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 uV Audio frequency response (300Hz/3000Hz) . . . . . . . . . ±10 dB Signal displacement BW . . . . . . . . . . . . . . . . . . . . . . . . ± 5 Hz Adjacent channel rejection. . . . . . . . . . . . . . . . . . . . . . . . 50 dB Intermodulation rejection . . . . . . . . . . . . . . . . . . . . . . . . . 50 dB Spurious response rejection . . . . . . . . . . . . . . . . . . . . . . 50 dB

TRANSMITTER:

Effective radiated power . . . . . . . . . . . . . . . . . . . . . . . 300 mW Carrier frequency stability . . . . . . . . . . . . . . . . . . . . . . . ±1 KHz Modulation limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5 KHz Carrier attack time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 mS Audio frequency response (300Hz/3000Hz) . . . . . . . . . ±10 dB Audio distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3% Hum and noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 dB

POWER SUPPLY

Battery life ( 1:1:8 Ratio ). . . . . . . . . . . . . . . . . . . . . . . . . 30 hrs Batteries (4 X 1.5V “AA” . . . . . . . . . . . . . . . . . . . . . . 4.8 – 6.0V

Specifications are subject to change without notice.

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Memorex MK1800 operating instructions Specifications, Frequency, Receiver, Transmitter, Power Supply