Radio Shack Parts, 2 Port Antenna Relay - W7KP


1 PC Relay, 12 VDC coil, 10A contacts.  (RS # 275-248A)

3 UHF SO-239 Coax Connectors.  (RS # 278-201)

1 Toggle Switch, 3 Position Center-OFF.  (RS # 275-664B)

2 packages (4), Ceramic Disc Capacitors.  0.1 uf at 50 VDC  (RS # 272-135)

1 Green LED Assembly.  12 VDC, 15 ma.  (RS # 276-271)

1 package (4), Terminal Strips, Five-Position.  2 required.  (RS #274-688B)


Icom 706 radios only.  4-Conductor Male Nylon Connector.  (RS # 274-224)
For 12 VDC source.

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Miscellaneous Parts:

Transistor:  General Purpose PNP.  Collector current 100-600 ma.  30 VDC.

1 Resistor.  4.7K, 1/4 watt.

Small ferrite beads.  Amidon.  6 used.

Aluminum Box, Gray:  L.M.B. Box Chassis # 135.  L,W,H (3 3/4" x 3 x 2 1/8")

1 package of Molex mini 3 pin connectors.  Male/Female.
(Connects the antenna relay box cable to the PTC-II Up and Down outputs)