Pacific Antenna Easy TR Switch Скачать руководство пользователя

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Board Layout

Note: Pin 1 of X1 is the pad closest to the X1 Label (on the right above) and is the connection point
for 12V power. The leftmost pin (4) is ground connection.

Install the following components on the PC board.

Resistors

10K Ohm, 1/4W, Brown-Black-Orange-Gold

100K Ohm, 1/4W, Brown-Black-Yellow-Gold

Capacitors

22pF or 47pF or 100pF monolithic capacitor (use 47pf for most bands from 80-20M)

4.7uf Tantalum Note: align + side lead with + pad on board outline

0.1uF monolythic ceramic, marked 104

Easy TR Switch 20170209

Содержание Easy TR Switch

Страница 1: ...nually through use of control lines to disable the automatic switching and to control switching through grounding a control line It also has a control lines to disable automatic switching and to manua...

Страница 2: ...unless you want a copy Print the Parts List and Schematic last two pages then view the rest of the manual on a computer laptop or tablet The Parts List has columns for inventory and construction You c...

Страница 3: ...Monolythic Capacitor marked 22 or 220 1 100pF C1 alternate Monolythic Capacitor marked 101 2 0 1uF C3 C4 Monolythic Capacitor marked 104 1 4 7uF C2 Tantalum polarized capacitor marked 4u7 or 475 1 2N...

Страница 4: ...R1 10K Ohm 1 4W Brown Black Orange Gold R2 10K Ohm 1 4W Brown Black Orange Gold R3 10K Ohm 1 4W Brown Black Orange Gold R4 100K Ohm 1 4W Brown Black Yellow Gold Capacitors C1 22pF or 47pF or 100pF mo...

Страница 5: ...he TX inputs and switch at about 100mW of RF and can be used over a frequency range of 160 6M and up to 100 Watts of RF under matched conditions Manual switching can be enabled by grounding pin 3 B of...

Страница 6: ...er you will only need to use the ANT RX and TX connections The Auxiliary contact set can be utilized to mute audio of a receiver by switching its output to a resistor during transmit instead of the sp...

Страница 7: ...ooking at the back of the board As a guide the trace locations are shown in the drawing below The additional switched contacts if used are connected in the same manner X1 Control and Power input Pin 1...

Страница 8: ...nnections as indicated above When applying RF to the TX input you should hear the relay click If possible test at 7 10Mhz first to verify function and if not working at low or high frequencies increas...

Страница 9: ...Schematic Easy TR Switch 20170209 9...

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Pacific Antenna Easy TR Switch, Руководство пользователя

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