English Owners Manual
Page 4
...Knob: Selects weather channel. 9. CH9/OFF: Turns Channel 9 on or off . 15. PC78LTW BACKLIGHTED PANEL 1. ON OFF - SQUELCH: Reduces background noise when there is no incoming signal. 4. Channel Knob: Selects channel. 10. NB/ANL: Reduces external noise and interference from vehicle ignition systems. 2 DELTA TUNE: Fine tunes the receiver. 7. Check ... selection. 11. adjusts speaker volume. 3. Dynamic Squelch Control (DSC): Automatically sets Squelch to optimal level for Standing Wave Ratio (SWR) measurements. 8. pc78ltw.qxd 2/24/99 8:24 AM Page 2 Controls and Functions FRONT VIEW -
...Knob: Selects weather channel. 9. CH9/OFF: Turns Channel 9 on or off . 15. PC78LTW BACKLIGHTED PANEL 1. ON OFF - SQUELCH: Reduces background noise when there is no incoming signal. 4. Channel Knob: Selects channel. 10. NB/ANL: Reduces external noise and interference from vehicle ignition systems. 2 DELTA TUNE: Fine tunes the receiver. 7. Check ... selection. 11. adjusts speaker volume. 3. Dynamic Squelch Control (DSC): Automatically sets Squelch to optimal level for Standing Wave Ratio (SWR) measurements. 8. pc78ltw.qxd 2/24/99 8:24 AM Page 2 Controls and Functions FRONT VIEW -
English Owners Manual
Page 8
... level. 2. Turn unit ON and set VOLUME Control to NB/ANL. Turn SQUELCH fully clockwise so only strong signals can get through . 4b. noise, weak signals, and strong signals. 4c. Select CHANNEL. 3. Turn SQUELCH back clockwise until you hear a hiss. To scan for stronger transmission and...to the optimal level for weaker signals, turn Dynamic Squelch Control off and perform the following steps: 4a. Only clearer signals get through . 6 pc78ltw.qxd 2/24/99 8:24 AM Page 6 To Receive Be sure that the power source, antenna, and microphone are properly connected before proceeding. ...
... level. 2. Turn unit ON and set VOLUME Control to NB/ANL. Turn SQUELCH fully clockwise so only strong signals can get through . 4b. noise, weak signals, and strong signals. 4c. Select CHANNEL. 3. Turn SQUELCH back clockwise until you hear a hiss. To scan for stronger transmission and...to the optimal level for weaker signals, turn Dynamic Squelch Control off and perform the following steps: 4a. Only clearer signals get through . 6 pc78ltw.qxd 2/24/99 8:24 AM Page 6 To Receive Be sure that the power source, antenna, and microphone are properly connected before proceeding. ...
English Owners Manual
Page 14
... Less than 10 dB change without notification. 12 Rejection: IF Frequencies: Automatic Gain Control (AGC): RF Gain Control: Delta Tune Range: Noise Blanker: Squelch: Audio Output Power: Frequency Response: Distortion: Internal Speaker: External Speaker: (not supplied) PA System Power Output: External Speaker...ohms dynamic 13.8 VDC nominal (positive or negative ground) TX: AM full modulation, 2.2 A (max.) RX: Squelched, 0.25 A; pc78ltw.qxd 2/24/99 8:24 AM Page 12 Specifications General Channels: CB Frequency Range: Weather Frequency Range: Frequency Control: Frequency Tolerance: Operating ...
... Less than 10 dB change without notification. 12 Rejection: IF Frequencies: Automatic Gain Control (AGC): RF Gain Control: Delta Tune Range: Noise Blanker: Squelch: Audio Output Power: Frequency Response: Distortion: Internal Speaker: External Speaker: (not supplied) PA System Power Output: External Speaker...ohms dynamic 13.8 VDC nominal (positive or negative ground) TX: AM full modulation, 2.2 A (max.) RX: Squelched, 0.25 A; pc78ltw.qxd 2/24/99 8:24 AM Page 12 Specifications General Channels: CB Frequency Range: Weather Frequency Range: Frequency Control: Frequency Tolerance: Operating ...