Operations Manual

RF Technology R50 Page 25

7 SPECIFICATIONS

7.4.16 Receiver Conducted Spurious Emission

Less than -67dBm from 1 to 3000MHz

7.4.17 Audio Frequency Response

(a) 600 Ohm Line and Direct Output

+1/-3 dB 300 - 3000 Hz relative to either a flat response or 750 uSec. de-emphasis

(b) Sub-Audio Output

+1/-3dB 67 - 250 Hz

7.4.18 Audio Output Level

(a) 600 Ohm Line

Adjustable -10 to +10 dBm

(b) Monitor Loudspeaker

5 Watts with external speaker, 0.3 Watt with internal speaker

Nominally equal to 1 volt peak at rated system deviation

7.4.19 Audio Distortion

With 750 uSec. De-Emphasis

Less than 3% at 1 KHz and 60% of rated system deviation

With Flat Response

Less than 10% at 1 KHz and 60% of rated system deviation

7.4.20 Channel Select Input/Output

Coding

8 lines BCD coded 00-99

Logic Input Levels

0 = < 0.4 Volts

1 = > 3.5 Volts

Internal 100K pull down resistors selects Ch. 00 when all inputs are O/C.