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Search results for: 'de comms antennas instruments-antennas'

Search results for 'de comms antennas instruments-antennas'

$Askar 120 APO F/7.0 Triplet Refractor$ $Askar 120 APO F/7.0 Triplet Refractor$
Askar 120 APO F/7.0 Triplet Refractor
US$ 1,809.13

The Askar 120APO's 120mm aperture provides undeniable advantages in light-gathering power, resolution, brightness and contrast, allowing you to capture more light and present more detail and brighter objects in your images. The increased aperture area, which is 36% larger than that of the 103APO, contributes to better performance.
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Askar Reducer 0.6x for 103 APO
US$ 352.29

The 0.6x reducer can bring the focal ratio of the Askar 103APO to F4, also providing field flattening. Askar 103APO adopts a detachable tube design, where the back of the tube can be removed when using the 0.6x reducer, allowing the telescope to have the length needed to achieve an F4 focal ratio.
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Askar Reducer 0.8x for 103 APO
US$ 237.51

The 0.8x reducer can bring the focal ratio of the Askar 103APO to F5.4. This is a standard reducer with field flattening capabilities. A shorter focal ratio allows the telescope to have a wider field of view and faster exposure times, making it suitable for capturing large areas of nebulae, star clusters, and faint, fast-moving celestial objects.
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ShackMaster Power 500 (36A) Power Supply
US$ 387.61
Compact Desktop 36A|13.8V Power Supply sets the new standard for high quality.

Safety: The Intelligent Protection System protects your devices from damage
Quiet Operation: The low EMI and acoustic noise minimize distractions
Flexibility: The flexible orientation and multiple connectivity options make it easy to use
Convenience: The touchscreen display and USB interface make it easy to control and monitor the power supply
Power: The 500 watts continuous power output is enough for demanding tasks
Durability: The sleek design and sturdy construction make it a reliable investment
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RigExpert Shackmaster OSL Kit
US$ 87.41

Compact and accurate 3-in-1 OSL (Open, Short, Load) calibration kit for radio amateurs. It is also ideal for lab equipment, telecom
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RigExpert Zero II Antenna Analyzer
US$ 105.07

Powerful VNA antenna analyzer up to 1GHz for embedded installation
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SkyWatcher Newton Quattro 300/1200 f/4
US$ 1,235.22

The Newton Quattro 300/1200 f/4 reflector optical tube is a 300mm diameter and 1200mm focal length telescope particularly suitable for photographic use, thanks to the fast f/4 focal ratio. Ideal as a personal observatory optical tube.
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SkyWatcher Dobson Skyliner 300/1500 Flextube
US$ 1,323.52

Skyliner 300/1500 Flextube Dobsonian Newtonian telescope with 300mm aperture and 1500mm focal length (f/5). Wooden base, collapsible tube and accessories included.
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SkyWatcher Dobson Skyliner 150/1200 Classic
US$ 334.63

Skyliner 150/1200 Classic Newtonian Dobsonian telescope with 150mm aperture and 1200mm focal length. Wooden base and closed tube. Including accessories..
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SkyWatcher Dobson Heritage 130/650 Flextube
US$ 225.15

Heritage 130/650 Flextube Dobsonian telescope with 130mm aperture and 650mm focal length with silk-screened wooden base. Gift box.
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Kenwood TH-D75E
US$ 749.61

D-Star dual band 144/430 MHz Analog/Digital Transceiver.
Following in the footsteps of the previous TH-D74 model, the TH-D75E adds many useful features such as simultaneous reception of 2 D-STAR frequencies, Terminal Reflector mode to access the D-STAR Reflectors, improved voice guidance and a Standalone APRS digipeater function . Usability has been improved with the adoption of a USB Type-C socket, PTT support for Bluetooth headphones and a fully ergonomic design. These long-awaited new functions make this super-evolved version the definitive solution to the needs of a wide range of radio amateurs.
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Wanderer Power Box V3 PRO
US$ 555.37

The Wanderer Box PRO V3 is equipped with 11 DC 12V outputs, 3 high-speed USB 3.1 ports and 6 high-speed USB 2.0 ports; thanks to this system you can avoid numerous cables on your telescope and have a noticeably tidier system.
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Wanderer Power Box V3 PLUS
US$ 431.75

The Wanderer Box PRO V3 is equipped with 11 DC 12V outputs, 3 high-speed USB 3.1 ports and 6 high-speed USB 2.0 ports; thanks to this system you can avoid numerous cables on your telescope and have a noticeably tidier system.
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Wanderer Power Box V3 LITE
US$ 140.39

The Wanderer Box LITE V3 is equipped with 3 12V DC outputs, 3 USB ports; thanks to this system you can avoid numerous cables on your telescope and have a noticeably tidier system.
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Proxel PX-100
US$ 87.41
As low as: US$ 83.43
The PMR PX-100 apparatus has an aluminum case, is robust, small in size, comfortable to wear. IP67 certified to guarantee protection against dust and water, it can remain immersed for half an hour at a depth of one meter.
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SkyWatcher Evostar 150/1200
US$ 767.27

Optical tube with achromatic doublet, 150mm diameter, 1200mm focal length (f/8) with accessories. Ideal for photography and viewing of the Moon, planets and for observation of all deep sky objects.
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SkyWatcher Evostar 150/750
US$ 749.61

Optical tube with achromatic doublet, 150mm diameter, 750mm focal length (f/5) with accessories. Ideal for observation of the Moon and deep sky objects.
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SkyWatcher Startravel 120/600
US$ 334.63

Optical tube with achromatic doublet, 120mm diameter, 600mm focal length (f/5) with accessories. Ideal for wide-field observation of deep-sky objects such as galaxies, nebulae and star clusters.
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