Actual installations have demonstrated that the circular polarization of this antenna minimizes variations in signal strength and almost completely eliminates multipath problems, a primary cause of ‘hits’ or nulls. The gain of this antenna over the entire UHF band is superior to the common ‘off the shelf’ antennas. The A 5000-CP’s extreme broadband capability provides the freedom to utilize just one antenna model anywhere in the UHF spectrum. Because of its unique 3 dimensional radiation pattern
To reduce interference and to improve the signal-to-noise ratio, SK 3063-U transmitters are equipped with the "HiDyn plus" noise reduction system. In combination with a receiver which is also equipped with this system (e.g. EM 3031/32-U / EM 3532-U), a connection can be established, which is characterised by excellent operational reliability and supreme transmission quality. FEATURES: • Metal injection-moulded casing with quick-change energy pack • State-of-the-art PLL technology, 16 switchable
. Leuchtet die LED rot, sind die Batterien fast erschopft und mussen jetzt getauscht werden. Noch ist NoiseGard ™ in Funktion. . Bleibt die LED nach dem Einschalten dunkel, sind die Batterien vollkommen erschopft, die Hor- / Sprech-Garnitur bleibt weiter einsatzbereit, aber ohne Larmkompensation. Das Mikrofon ist durch die eigene Spannungsversorgung aus dem des Flugzeuges unabhangig von den Batterien und bleibt immer in Funktion. 54 Noise compensation HMEC 25 Reduction/dB Frequency/Hz 20 100 100
Mono/Stereo selection (except HMEC 305, HMEC HMDC 322) In general, you’ll receive a mono sound source so set to “Mono”. When using a stereo intercom “Stereo”. Adjusting the volume Exposure to loud sounds can Set the volume control to a medium value. Make such as warning alarms. Mic Gain Adjustment Adjusting the microphone gain According to JTSO approval C58a, the microphone output voltage has to be factory-preset to 400 mV. If this output voltage is too high or too low for your intercom it can e
Sie kann an die Empfanger EM 3731, EM 3732 und EM 3732 Command angeschlossen werden. Merkmale • Richtantenne • Vierstufig einstellbare Verstarkung bis 15 dB zum Ausgleich der Kabeldampfung • Spannungsversorgung uber den HF-Ausgang des Antennenverstarkers • Bypass bei Spannungsausfall • Gut sichtbare LED-Anzeige der Betriebszustande • Antennenverstarker im robusten, spritzwassergeschutzten Ganzmetallgehause • Einfache Montage am Stativ durch integrierte 3/8“ oder 5/8“ Gewinde Lieferumfang • Breit
Transmitters and receivers have 26 frequency banks with up to 16 channels each. Each of the channels in the frequency banks “1” to “20” (system banks) has been factory-preset to a fixed frequency (frequency preset). The frequency presets within one frequency bank are intermodulation-free. These frequencies cannot be changed. The frequency banks “U1”–“U6” (user banks) allow the user to store individual frequencies which are freely selectable in 25-kHz steps. It might be that these frequencies are
MERKMALE • Sehr leichter Horer fur lange Abhorzeiten • Gute Abschirmung gegen Umgebungsschall, dadurch hohe Ruckkopplungssicherheit im Studio • hoher maximaler Schalldruck • vielseitig anschlie.bar durch 85 . Nennimpedanz • Stabiles, steckbares Stahladerkabel, austauschbar • NeoDym-Magnete mit hohem Wirkungsgrad, leichter AlCu-Spulendraht fur gute Impulstreue • Gesicherte Ersatzteilversorgung fur 10 Jahre nach dem Kauf TECHNISCHE DATEN Ubertragungsbereich Wandlerprinzip Nennimpedanz Kennschalldr
sound pressure level Contact pressure dynamic circumaural, closed 45–15,000 Hz 300/150 ., mono 600/300 ., stereo > 25 – 40 dB 120 dB ( ± 5%) approx. 10 N Microphone incl. preamplifier Transducer principle Frequency response Sensitivity Max. sound pressure level Min. terminating impedance Output voltage Supply voltage electret mic capsule, noise-compensated, MKE 45-1 300–5,000 Hz – 120 dB 150 . 400 mV ± 3 dB at 114 dB (as per RTCA/DO 214) typ. 16 V DC (8 – 16 V DC, approx. 8 – 25 mA, per RTCA/DO
The ASA 3000 is suitable for the entire UHF range but can optionally be equipped with selective input filter modules to narrow the input frequency range. Prod use ews Cat. No. 09407 Cat. No. 09408 Cat. No. 09423 US UK EU □r] SENNHEISER ■ Active splitter ■ Broadband input modules ■ Optional selective input modules ■ DC power supplied to antenna head amplifiers ■ Robust 19'' housing in 3000 Series design ■ Delivery includes: ASA 3000, rack mounting kit, telescopic antennas, mains cab
Connecting the headset to the on-board system The NoiseGard™ electronics can be connected to on-board power supply systems operating voltages between 12–35 V DC. Danger of short circuit! Before turning on NoiseGard™, ensure that the on-board power supply protected by a 1 A fuse. The HMEC 300, HMEC 305-C, HMEC 322, HMEC 400 and HMDC supplied with an XLR-3 socket for panel mounting in the be mounted by a technician qualified to perform this type HMEC 300 and HMEC 400 headsets: . Connect the 1/ 4”