Kenwood VFO-230 Instruction Manual Download | Manualshive

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Summary of Contents for VFO-230

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Page 2: ...FO 230 or the transceiver analog VFO It is also possible to call back memory frequencies to the digital VFO 3 Frequency locking mechanism A frequency lock switch is provided to prevent the operating frequency from shifting when the frequency dial is accidentally turned during QSO 4 Split frequency operation and transmit frequency setting Split frequency operation is possible between any of three f...

Page 3: ...rocedure MUST be observed for protection of both the TS 830S and VFO 230 CONTROLS AND THEIR FUNCTIONS FRONT PANEL 1 MEMORY indicator This LED light emitting diode indicates the memory circuit is ON 2 VFO indicator This LED indicates the remote VFO is ON 3 Main indicator This LED indicates the TS 830S VFO is ON 4 Digital display The digital display indicates true operating frequen cy in the range o...

Page 4: ...FO or memory circuit are operating The remote VFO frequency on the display remains unchanged even when the RIT adjusted 11 FUNCTION switch This switch is used for split frequency operation between one of three frequencies The transceiver VFO remote VFO or memory frequencies Split frequency operation between memory frequencies is not possible 12 LOCK switch With this switch ON the operating frequen...

Page 5: ...y of the station you are working changes your receive frequency can be reset by turning the RIT switch ON and adjusting the RIT control NOTE The RIT shift is not displayed on the remote VFO but it can be read on the TS 830S digital display T F SET SWITCH Depress this switch and you will receive on the transmit frequency without using the FUNCTION switch Use this feature during split frequency oper...

Page 6: ...arts cor rect operation SPECIFICATIONS Oscillation frequency 5 40 6 10 M Hz Output voltage 0 2V 1 dB Frequency stability Within 1 x 10 5 at room temp within 3 x 10 5 at 0 50 C Power consumption 13W Power requirement AC 120V 50 60Hz in U S A AC 220V 240V Selectable 50 60Hz in Europe Semiconductors used Dimensions Weight CPU LSI 1 FET 1 IC 29 Transistors 55 Diodes 57 180 182 W 133 147 H 287 330 D mm...

Page 7: ...SCHEMATIC DIAGRAM Circuit design and ratings are subject to change for improvement without notice ...

Page 8: ...ai Meguro ku Tokyo 153 Japan TRIO KENWOOD COMMUNICATIONS INC 1111 West Walnut Street Compton California 90220 U S A TRIO KENWOOD COMMUNICATIONS GmbH D 6374 Steinbach TS Indiistriestrasse 8A West Germany TRIO KENWOOD AUSTRALIA PTY LTD 30 Whiting Street Artarmon Sydney N S W Australia 2064 05108 PRINTED IN JAPAN B50 2753 00 G ...

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