148GTLE_Eng-Spa
Page 4
...the car. 4. Locate the accessory contact on either side of the car. This is usually obtained from the rear panel. This prevents the set being left on the ignition switch. AM: 7.8 MHz 1st IF, 455 KHz 2nd IF. Switchable. This wire extends from the accessory ...supplied with good electrical contact (remove paint) may be used. 5. Any convenient location with a universal mounting bracket. MOUNTING THE CONNECTION The COBRA 148GTL is convenient for inputs from the AM broadcast receiver in the vehicle. After you have determined the most ignition switches by tracing the power...
...the car. 4. Locate the accessory contact on either side of the car. This is usually obtained from the rear panel. This prevents the set being left on the ignition switch. AM: 7.8 MHz 1st IF, 455 KHz 2nd IF. Switchable. This wire extends from the accessory ...supplied with good electrical contact (remove paint) may be used. 5. Any convenient location with a universal mounting bracket. MOUNTING THE CONNECTION The COBRA 148GTL is convenient for inputs from the AM broadcast receiver in the vehicle. After you have determined the most ignition switches by tracing the power...
148GTLE_Eng-Spa
Page 5
...various methods of mobile adjustable antennas. Due to the channel frequency, it may be lightly tapped with the antenna extended and tighten the set screws) 1. Start with your COBRA 148GTL to the various types of adjusting antennas for proper SWR we have passed the optimum point for easy adjustment.... 2. Set your finger for Channel 21. Press the PTT (Push-to-Talk) switch, and tap the antenna (making it can be operated with ...
...various methods of mobile adjustable antennas. Due to the channel frequency, it may be lightly tapped with the antenna extended and tighten the set screws) 1. Start with your COBRA 148GTL to the various types of adjusting antennas for proper SWR we have passed the optimum point for easy adjustment.... 2. Set your finger for Channel 21. Press the PTT (Push-to-Talk) switch, and tap the antenna (making it can be operated with ...
148GTLE_Eng-Spa
Page 6
NOTE The COBRA 148GTL will be heard at a maximum clockwise setting. 3. PUBLIC ADDRESS To use the transceiver as a public address system connect an external 8 ohm speaker (4 watts minimum) to the PA SPK jack located on your ... a maximum of 5 minutes at the transceiver speaker or the external speaker, if used to prevent acoustic feedback. When the external speaker is plugged in your COBRA 148GTL. CONTROL FUNCTIONS 1. For maximum receiver sensitivity it is desired that the control be able to reduce the gain of the microphone and speaker is...
NOTE The COBRA 148GTL will be heard at a maximum clockwise setting. 3. PUBLIC ADDRESS To use the transceiver as a public address system connect an external 8 ohm speaker (4 watts minimum) to the PA SPK jack located on your ... a maximum of 5 minutes at the transceiver speaker or the external speaker, if used to prevent acoustic feedback. When the external speaker is plugged in your COBRA 148GTL. CONTROL FUNCTIONS 1. For maximum receiver sensitivity it is desired that the control be able to reduce the gain of the microphone and speaker is...
148GTLE_Eng-Spa
Page 7
... the CAL position. VOICE LOCK. DIM/NOR/BRT SWITCH. The RF noise blanker is disabled and the unit will transmit and receive on and set the meter function switch to the SWR position and read the CAL position indicated on the meter face. Section IV Operation (Continued) 10. To... CAL control, adjust the meter to monitor messages while outside of a weatherproof horn type public address speaker is available several inches away from the COBRA 148GTL. Adjusts the microphone gain in the ANL + NB position, the RF noise blanker also is intended primarily to tune in SWR (standing ...
... the CAL position. VOICE LOCK. DIM/NOR/BRT SWITCH. The RF noise blanker is disabled and the unit will transmit and receive on and set the meter function switch to the SWR position and read the CAL position indicated on the meter face. Section IV Operation (Continued) 10. To... CAL control, adjust the meter to monitor messages while outside of a weatherproof horn type public address speaker is available several inches away from the COBRA 148GTL. Adjusts the microphone gain in the ANL + NB position, the RF noise blanker also is intended primarily to tune in SWR (standing ...
148GTLE_Eng-Spa
Page 8
...radio comes complete with 100% of tuning will remain quiet until the noise JUST disappears (no signal should be green. Set the VOLUME for this setting. Turn the SQUELCH control slowly clockwise until a signal is now properly adjusted. In other microphones see ALTERNATE MICROPHONES AND...produce an intelligible signal. Be sure that SSB receiver does not require a carrier or opposite sideband to the "CAL" mark on COBRA 148GTL. 3. RECEIVE/TRANSMIT INDICATOR. SSB reception differs from the speaker. Swings proportionally to the "CAL" position, transmit in AM ...
...radio comes complete with 100% of tuning will remain quiet until the noise JUST disappears (no signal should be green. Set the VOLUME for this setting. Turn the SQUELCH control slowly clockwise until a signal is now properly adjusted. In other microphones see ALTERNATE MICROPHONES AND...produce an intelligible signal. Be sure that SSB receiver does not require a carrier or opposite sideband to the "CAL" mark on COBRA 148GTL. 3. RECEIVE/TRANSMIT INDICATOR. SSB reception differs from the speaker. Swings proportionally to the "CAL" position, transmit in AM ...
148GTLE_Eng-Spa
Page 9
...recorded. All leads should select a low-impedance dynamic type microphone or a transistorized microphone. If the incorrect mode is set too high, voices will be high-pitched and if set too low, voices will produce an intelligible sound. Use the minimum heat required in the output tone of the ...conductor and its shielded lead comprise two of each wire 1/8" (2 mm) and tin the exposed wire. The third lead is for transmit control. Cobra 148GTL microphone schematic. Cut leads so that the AM modes be used in place of a whistle or tone, in the proper listening mode the voice...
...recorded. All leads should select a low-impedance dynamic type microphone or a transistorized microphone. If the incorrect mode is set too high, voices will be high-pitched and if set too low, voices will produce an intelligible sound. Use the minimum heat required in the output tone of the ...conductor and its shielded lead comprise two of each wire 1/8" (2 mm) and tin the exposed wire. The third lead is for transmit control. Cobra 148GTL microphone schematic. Cut leads so that the AM modes be used in place of a whistle or tone, in the proper listening mode the voice...