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Manual

144 MHz Transverter

DB 6 NT

©

 

DB 6 NT

1.2015

TR 144 H +40

Содержание TR 144 H +40

Страница 1: ...Manual 144 MHz Transverter DB 6 NT DB 6 NT 1 2015 TR 144 H 40...

Страница 2: ...and harmonic rejection better than 60 dBc Low noise butler oscillator with adjustable frequency 40 C precision crystal heater Phase noise of the oscillator better 156 dBc Hz 10 kHz Built in sequence...

Страница 3: ...ond N connector permits the use of a separate cable for the preamplifier Transmitter In the transmit path of the transverter a second 17 dBm ring mixer is used The TX IF input power ranges 0 06 1 mW a...

Страница 4: ...includes a protection circuit During bad antenna matching the output stage switches off for 3 seconds Active protection is indicated by active SWR LED 7 ALC This LED is active when the power limiter o...

Страница 5: ...Internal Switches CON SW TX IF SW 12 Transverter input TX IN if two separate IF connectors are used This connector must be left open if one common IF connector is configured IF output power of the HF...

Страница 6: ...ch for IF amplifier configuration siehe Internal Switches CON SW TX IF SW 3 LED TX IF SW Active when TX IF SW is set to position A 4 LED TX Active when the transverter is in transmit mode 5 LED RX Is...

Страница 7: ...transverter mode The output is reverse voltage and over current protected 4 Pin 4 5 are 13 8 V DC power supply input The pins are wired in parallel 5 Pin 6 is PTT input For the transmit mode this pin...

Страница 8: ...sceivers TS 850 and YAESU FT 1000 provide a distorted unclean output signal to the transverter if the power is adjusted to maximum We recommend to adjust the power to minimum by turning the power knob...

Страница 9: ...mmon connector for receiving and transmitting It has to be connected to the HF transceiver Important note the second IF connector TX IN has to be left open Connected nothing to that port Before starti...

Страница 10: ...Gew hr We can not guarantee the correctness of the internal switch setup Transceiver CON SW TX IF SW Position Schalterstellung Position Schalterstellung A B A B Flexradio DSP 1000 X X YAESU FT 2000 X...

Страница 11: ...at dann ist der Transverter betriebsbereit An external 10 MHz reference frequency can be connected to the transverter to achieve highest frequency accuracy When an external 10 MHz source is connected...

Страница 12: ...144 H 40 without additional amplifier Version B TR 144 H 40 with antenna relay and power amplifier Version C TR 144 H 40 with antenna relay and receiver preamplifier at the antenna Version D TR 144 H...

Страница 13: ...ransceiver The IF OUT power of the HF transceiver TS 850 is significantly higher at the beginning of operation After some time the internal temperature rises and the IF OUT power drops Keep this effec...

Страница 14: ...teren sollte der Vorverst rker des IC756PRO II III ausgeschaltet bleiben P AMP auf 0 um die Gro signalfestigkeit des Systems voll ausnutzen zu k nnen Alle oben genannten Hinweise zum Betrieb des IC756...

Страница 15: ...Referenzsignal des IC 7700 f r den Transverter nutzen zu k nnen wird der 10 MHz Verst rker MKU LNA 10 IFA ben tigt See the instructions in the IC 7700 handbook how to work with an external transverte...

Страница 16: ...voll ausnutzen zu k nnen Alle oben genannten Hinweise zum Betrieb des FT 1000 MP Mark V Field im Transvertermodus sind ohne Gew hr To connect the FT 1000 MP to the transverter please follow the instr...

Страница 17: ...n the internal attenuator ATT on to keep good large signal performance We can not guarantee the correctness of the description about the handling of the ELECRAFT K3 TR 144 H 40 with KW Transceiver K3...

Страница 18: ...werden um die Gro signalfestigkeit des Systems voll ausnutzen zu k nnen Alle oben genannten Hinweise zum Betrieb des FLEX 1500 im Transvertermode sind ohne Gew hr The TX IF SW switch of the transvert...

Страница 19: ...700 W CW at the DRV connector We recommend to use the transverter adjusted to the IF power range 1 50 mW switch position B If this is too less drive power level to get sufficient output power from the...

Страница 20: ...sverter intern gegen Verpolung Diode und Kurzschluss Widerstand gesch tzt Reverse voltage and over current protection on the change over output Pin 3 on the Sub D Plug Some HF transceivers e g IC7800...

Страница 21: ...TX Amplifier Verst rker Oszillator Oscillator LO Low Noise Amplifier Lowpass Tiefpass Filter MMIC Power ON AIR U LO U TX U RX PTT Input PTT Eingang Power supply input Versorgungsspannung 12 14 V DC Co...

Страница 22: ...TR 144 H 40 PA und Steuerung PA and control functions...

Страница 23: ...TR 144 H 40 Oszillator oscillator...

Страница 24: ...TR 144 H 40 RX Pfad RX path...

Страница 25: ...TR 144 H 40 TX Pfad TX path...

Страница 26: ...TR 144 H 40 DC Teil DC part...

Страница 27: ...TR 144 H 40 Memo...

Страница 28: ...EC LVD nur bei Netzbetrieb EU directives 89 336 EEC EMC ab 20 07 2007 2004 108 EEC EMC 99 5 EEC R TTE durch die Einhaltung folgendender harmonisierter Normen by compliance with the following harmonize...

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