User manual

Mailing: PO Box 3526, Bellevue, WA. 98009
Shipping: 13737 SE 26
th
St. Bellevue, WA. 98005
Toll Free: 800-259-7331 * Phone: 425-746-6310 * Fax: 425-746-6384
www.sgcworld.com * Email: sgc@sgcworld.com
15
3.2.4 Connecting Antennas to the MAC-200
3.2.4.1 Coax antenna feeds
Three SO-239 connectors are provided for antennas fed with
Coaxial cable. SGC recommends that one connector be reserved
for a dummy load if possible for testing purposes. From the front
panel, these three connections correspond to switches 3, 4, and 5.
SO-239
Connectors
for Coaxial
Cable
Mailing: PO Box 3526, Bellevue, WA. 98009
Shipping: 13737 SE 26
th
St. Bellevue, WA. 98005
Toll Free: 800-259-7331 * Phone: 425-746-6310 * Fax: 425-746-6384
www.sgcworld.com * Email: sgc@sgcworld.com
16
3.2.4.2 Long Wire Connections
The long wire connection starts from two lugs on the back panel
labeled ‘Longwire.’ They correspond to antenna selection switch 2
on the front panel. An RF ground connects to the lug labeled RF
GND. This wire should be 5-10% longer than the random length
long wire.
Long Wire (unbalanced)
RF Hot Connection
Long Wire (unbalanced)
RF Ground Connection