The design of the Razer BlackShark was inspired by aviator headsets worn by attack helicopter pilots. They provide the same level of comfort needed to endure extended mission times and superior sound isolation for absolute command-clarity in the most frenzied situations.
Stereo sound with enhanced bass
Sound-isolating circumaural ear cup design
Detachable boom microphone for voice chat or added mobility
Audio/mic splitter adapter cable
Memory foam leatherette ear cushions for maximum comfort
40mm neodymium magnet stereo drivers
Drivers: 40mm neodymium magnets with copper-clad aluminum voice coil
Frequency response: 20Hz – 20KHz
Impedance: 29 ?
Sensitivity @ 1KHz: 105dB ± 3 dB
Input power: 50mW
Cable: 1.3m rubber sheathed
Connector: 3.5 mm audio + mic combined jack
Frequency response: 50Hz – 16KHz
Signal-to-noise ratio: 50dB
Sensitivity @ 1KHz: -37 dB +/- 4dB
Pick-up pattern: Unidirectional
Devices with separate 3.5mm audio and mic jacks
Devices with combined 3.5mm audio + mic combined jack (works with all portable audio/mobile/computing devices including the iPod, iPhone, iPad, Kindle Fire, Android phones, Razer Blade, Macbook Pro, or today’s newer Ultrabooks.)
1m / 3.2ft audio/mic splitter adapter extension cable included.
DX-Patrol Converter for OSCAR-100 DX-Patrol Uplink Converter for OSCAR-100 (QO100) Geos. Satellite.
434MHz to 2400MHz Low Cost (~100 EUro) Up convertor with 100mW of RF Power to "QO-100" Satellite.
Source (Link) to DX-Patrol Company
DAIWA CN-901-HP-3 SWR Meter CN-901HP with true peak power readout.
All Daiwa SWR meters can be selected to display average or peak power. The PEP value is found by different charge/discharge constants and therefore is not very...