[amsat-bb] As new VHF & UHF CP Antennas for sale

Clayton Coleman kayakfishtx at gmail.com
Sat Nov 30 14:38:36 PST 2013


I purchased two antennas from Gulf Alpha and waited many months for
delivery from the manufacturer.  The craftsmanship and assembly is
exceptional.  However, I have changed my station and will not be
putting these antennas into service.

These antennas have been assembled but have never seen "the light of
day."  I have pictures available upon request.  I will disassemble and
pack as neatly as they were sent to me.

The VHF antenna is a circularly polarized 5x5.  The UHF antenna is a
circularly polarized 8x8.

Detailed specifications are below.

For sale only as a pair.  $400 FIRM shipped CONUS.  I will ship
international however the price will be adjusted to compensate for
tax, duty, and additional handing.  Willing to deliver anywhere
between Dallas and Houston, Texas on I-45 at same price assembled.

73
Clayton
W5PFG


VHF
Model No. 2M-5ELSat
Boom Length-92"
Boom dia. -1 1/4" dia.
No. of elements-5 vertical 5 horizontal
Freq. range-145-146.5 MHZ
Feed Point Impedance-50 Ohms
Power Handling-400 watts
Forward Gain-8.30 dbdc
Front to Back ratio-24 db
Beamwidth Azimuth @ 3db- 52.0 degrees
Beamwidth Elevation@ 3db-67.0 degrees

UHF
Model No. 70CM-8ELSat
Boom Length-67"
Boom dia. -1 1/4" dia.
No. of elements-8 vertical 8 horizontal
Freq. range-430-438 MHZ
Feed Point Impedance-50 Ohms
Feed Connector- type N
Power Handling-400 watts
Forward Gain-11.40 dbdc
Front to Back ratio-53 db
Beamwidth Azimuth @ 3db- 40.0 degrees
Beamwidth Elevation@ 3db-43.6 degrees
Mast mounting dia.-1 1/4" to 2" dia.


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