Sealand Electronics
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Digital Antenna
Digital Antenna
500 Series
If you need a mount please use this link
Digital Antenna 529 8 Foot VHF
Digital Antenna 528 4 Foot VHF
Voted the best 4’ VHF antenna by
PowerBoat Reports! The shorter length,
standard mounting and excellent range
make it ideal for smaller boats, high-speed
boats and sailboats.
The ultimate 8’ VHF with strong signal
pulling power, excellent range and
reliable communication. Excellent wind
resistance for T-tops, radar arches,
high-speed boats and motor yachts.
Digital antenna 529
Digital Antenna 528
BENEFITS
• Stainless steel ferrule
• High-gloss urethane
finish
• Powerful brass radiators

• Soldered connections
• Power directing ferrite
choke bead
• 15' of our exclusive low
loss, foil shielded, UV
stable RG-8X marine
cable
• Easy installation factory
installed mini-UHF
connector and included
PL-259 adapter
• Mounts 1"-14 threaded
base
BENEFITS
• Stainless steel ferrule
• High-gloss urethane finish
• Powerful brass radiators
• Soldered connections
• Power directing ferrite
choke bead • 20' of our
exclusive low
loss, UV stable, double
shielded RG-8X marine
cable
• Easy installation factory
installed mini-UHF
connector and included PL-
259 adapter
• Mounts 1"-14 threaded
base
SPECIFICATIONS
8' VHF 529-VW / 529-VB
Gain 6 dB
Max Input Power 350 Watts
VSWR 1.2:1@ 156.8
Bandwidth VSWR < 2.0:1 = 6 Mhz
Digital 528-VW VHF 4 FT. White
Ship Weight:
4
$66.99
Digital 529-VW VHF 8 FT.
Color
$103.99
Ship Weight:
30
Digital antenna 544
Digital Antenna 544-SSW
16 Foot Single Side Band Antenna
Shorter length high performance Single
Side Band antenna provides
unsurpassed communication over the
entire HF frequency range, with use of
a tuner. Internal loading coil electrically
emulates 24’ SSB.
BENEFITS
• UPS Shippable
• Stainless steel ferrule
• High-gloss urethane
finish
• Strong fiberglass rods
• Powerful brass
radiators
• Soldered connections
• Side feed terminations
• Mounts 1”-14
threaded base
• Use center brace #
DM268
Digital antenna 531
Digital Antenna 531 4'
AM/FM Antenna
16' SSB 544-SSW/544-SSB
Max Input Power 1000 Watts
Bandwidth VSWR < 2.0:1 = 2-30 Mhz
with tuner
Digital 531-AW AM/FM 4 FT.
$45.99
Ship Weight:
5
Digital 544-SSW SSB White 16 FT.
$230.99
Ship Weight:
30
Digital Antenna 567 Cellular 8 Foot
The most powerful marine cell
antennas! Available in 2.5’ (not
shown),
4’ or 8’ lengths ideal for
sailboats, speedboats, yachts
and commercial
vessels. Excellent range and
communication featuring Digital
Antenna’s
exclusive RG-8X low loss cable
with foil shield. Easy connection
to cell
phone adapter cable and
PowerMax™ dual band cell
amplifiers.
Digital Antenn 634 8
foot Tri-Band
AM/FM /CELL/PCS
Digital antenna 634
AM/FM & DUAL BAND CELLULAR
Exceptional Cellular & PCS
communication and increased AM/FM
reception in one 8’ antenna. Strong
signal pulling power with 9dB gain for
Cellular & PCS. Increased AM/FM clarity
to bring in your favorite radio station.
BENEFITS
• Stainless steel ferrule
• High-gloss urethane finish
• Powerful brass radiators
• Soldered connections
• Power directing ferrite
choke bead
• Includes two 20' exclusive
low loss, foil shielded, UV
stable RG-8X marine cables
• Easy installation factory
installed mini-UHF
connectors on cellular
cable lead
• Includes Motorola type plug
for AM/FM and double male
mini-UHF adapter for cellular
• Mounts 1”-14 threaded base
BENEFITS
• Stainless steel ferrule
• High-gloss urethane finish
• Powerful brass radiators
• Soldered connections
• Power directing ferrite
choke bead
• 20' exclusive low loss, foil
shielded, UV stable
RG-8X marine cable
• Includes double male
mini-UHF adapter
• Mounts 1'-14 threaded
base
Digital 634 TW Triband 8 FT. AM/FM, Cellular, PCS
$184.99
Ship Weight:
30
Digital 567-CW Cellular 8 FT. White
$124.00
Ship Weight:
30
3 WATT DUAL BAND CELLULAR AMPLIFIER
Powermax 1000 Cellular amplifier
Powermax DA1000
Increased coverage up to 50 miles or more is now only a connection away. Digital
Antenna’s PowerMax™ 3 watt Dual Band Cellular Amplifier improves communication
by bringing maximum power to all bands of your cell phone. This bi-directional
amplifier features Dynamic Variable Gain Control to regulate the amplifier’s output
to any cell carrier’s tower. This patent pending technology allows clean and clear
functioning of the cell phone, whether under the tower or 30 miles away without
power overloading or saturation. Combine the DA4000 with any of Digital Antenna’s
Cellular Antenna product line and increase the gain of your cellular phone up to
30dB.
Stay Connected
The DA4000 provides excellent amplification of transmit and receive signals while
greatly enhancing range and system access, adding up to 30 - 50 miles or more
of extended coverage. This translates into fewer dropped calls, clearer connections
and stronger signals. DA4000 can be used with digital cellular phones that operate
using CDMA, TDMA, PCS, GSM 850, GSM 1900 and AMPS. Can also be used with
tri-mode phones. Meets IS 95, IS 98, IS 2000 and IS 136 network standards. DA4000 is
the only model approved for pi/4QPSK standard. For Land and Sea Easy installation
for boat, vehicle, RV, home or office. Connects to most existing hands free kits and
hand-held cellular phones. The DA4000 offers superior performance and outstanding
range, unequaled in the industry. The DA4000 is the only amplifier FCC approved to
amplify all cell carriers in the US, including Cingular, AT&T, Verizon, Sprint, Alltel and
T-Mobile. Nextel users see the DA4000N.
Amplifier Dimensions 4.5” l x 4.0” w x 1.25” h (114mm x 102mm x 32mm)
AMPS/TDMA/PCS/CDMA/GSM 850/GSM 1900
Power Cord Dimensions 76” (193 cm) Frequency Range
Power Cord Termination Fused cigarette lighter (from 13.5 vdc power source) Uplink
824-849 MHz 1850-1910 MHz
Weight 11.5 oz (.345kg) Downlink 869-894 MHz 1930-1990 MHz
Internal Fuse 3 A Output Power (max) 3w (35 dBm) 2w (33 dBm)
RF Connections Dynamic Variable Gain -5 to + 10 dB -5 to + 10 dB
Antenna port Female mini-UHF (Based upon tower request)
Phone port Female mini-UHF Power Consumption
DC Power Coaxial lD = 2.1mm, OD = 5.5mm (auto reverse select) Standby 13.5 vdc/0.
2A 13.5 vdc/0.2A
Indicator Green LED indicating power on Uplink 13.5 vdc/1.6A 13.5 vdc/1.8A
Power Switch Slide switch toward LED=ON Noise Figure 5dB Max 5dB Max
Operating Temp -40 to +75° -40 to 167°F
FCC ID: PZODA4000 IC ID: 4260A-DA4000
Digital DA4000 Cell Amplifier
2
Ship Weight:
$177.00


Increase reception with
this rugged 4’ AM/FM
antenna, ideal for smaller
and high-speed boats.
BENEFITS
• Stainless steel ferrule
• High-gloss urethane
finish
• Soldered connections
• 15' of our exclusive RG-
8X
cable with Motorola type
FM connector
• Mounts 1”-14 threads
Digital antenna 567
SPECIFICATIONS
4' VHF 528-VW / 528-VB
Gain 4.5 dB
Max Input Power 250 Watts
VSWR 1.2:1@ 156.8
Bandwidth VSWR < 2.0:1 = 4 Mhz
POWERMAX DA4000