The nominal minimum SWR set with the feedpoint matchbox is at 3.750 MHz. We can build the matchbox for any center frequency on the 80 meter band by request at the time an order is placed. Please contact us at firstname.lastname@example.org before placing an order to discuss this. There is no extra charge for this service, but may add a delay of a few days to build the antenna and ship the order.
Par EndFedz® EF-80 3.5 MHz antenna
Polarity: Depends on Mounting Configuration
Design Z: 50 Ohms
Frequency of operation: 3.5-4.0 MHz. Nominal minimum VSWR set at 3.750 MHz.
VSWR Bandwidth: 130 kHz 1.5:1 or less
Power Handling: 100 Watts
Weight: .75 lbs
Hardware: Stainless Steel
Connector: Silver/Teflon SO-239
Radiator: #18 AWG Polystealth wire
Click here to read the operation manual.