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Related Manuals for Sommerkamp TS-712P
Summary of Contents for Sommerkamp TS-712P
- Page 1 CITIZENS BAND TRANSCEIVER INSTRUCTION MANUAL M O DEL TS-71 2P...
- Page 2 SOMMERKAMP ELECTRONIC SAS СН-6ЭОЗ LUGANO, RQ BOX 1T6 SWITZERLAND TEL. 31 6B8543 TELEX: TS31A...
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Page 3: Control Locations
MICROPHONE JACK- C ALL BUTTON PACKING L IS T : Beside this manuał, the carton shall contain the following item s: 1 Transceiver TS-712P 1 Mounting bracket 4 Screw for Mounting bracket 1 Microphone hanger 1 AC cord with 8 pin connector... -
Page 4: General Description
GENERAL DESCRIPTION Your SOMMERKAMP TS-712P transceiver has been designed for continous heavy duty base station application. It сап be operated with a microphone and internai speaker or headset, speaker/microphone combination, teiephoneset incorporating automatic voice operated transm it/receive switching, external sélective calling with automatic answerback and many more. -
Page 5: Receive/Transmit Switching
TRANSMITTER & MODULATOR SECTION: The transm itter section is designed for continous heavy duty transmission of amplitude modulated (AM/A3) signais in the 27 MHz. (11 meter) citizens band. The transm itter consists of an crystal controlled oscillator. The output of this osciilator is ampiified in a highly e fficient collector-modulated dass C driver and power output stage, coupied by séries and pi-matching filte rs to the antenna jack. - Page 6 BASE STATION INSTALLATION AND CHECKOUT Unpack the transceiver carefully and check for exterior damages and the accessories. Connect the 3 wire AC cord to an AC plug in the foiiowing manner: 1. biue to AC terminal 2. brown to AC terminal 3.
- Page 7 0PERAT1NG INSTRUCTIONS The transceiver is ready to operate when it is installed with an antenna properly connected. Note that the communication range differs depending upon the environ ment where the transceiver is operated. You may reach 30 or 40 kilometers where no obstacle exists, but the range may be lim ited to 5 or 6 kilometers in cities where many high buildings disturb the communication.
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Page 8: Microphone Jack
MICROPHONE JACK The 7-pin DIN standard accessory jack has the following internai connections: 1. Internai speaker (Z 8 ohm) 5. N/C 2. AF. out for sélective cal1. 6. +12V for VOX unit etc. 3. Audio output (Z 8 ohm-10K ohm) 7. - Page 9 SCHEM ATIC DIAGRAM...
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Page 10: Main Parts
MAIN P AR TS LAYO U T... - Page 11 PR IN TED CIRCUIT BOARD P A R TS LAYOUT — И...
- Page 12 B LO C K DIAGRAM ceramk RF ЛМР IF ЛМР IF AMP MIXER 27 MHz 27 MHz л 455 KHz TR3.4 455 KHz TR5 3SK40 3SK40 2SC1739 - 2 2SC1739 Œ OSC. 26MHz Г à STABILISER 2SC1739 WO-090 RX + 8 REGULATOR TRiO 2SD235 TR! i 2SC496...
- Page 13 P A R T S L IS T fo r T S - 7 12P D E S I G N A T I O N P A R T S N A M E P A R T S N 0 .
- Page 14 P A R TS L IS T fo r T S - 7 I 2 P D E S I G N A T I O N P A R T S N A M E P A R T S T X .
- Page 15 S p e cifica t ion fo r T S - 7 I2 P 2 Integated Circuits, Semiconductor: 3 FET, 15 Transistors, 22 Silicon diodes, 3 Zener diodes. Crystal cpntrolled. Transmitter System: Gollector modulation AM. 12 Channel on 27 MHz Band. Frequency: 0.5 Watts.
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