QMC instruments ULN95 Скачать руководство пользователя страница 1 | Manualshive

Страница: 1 / 12

background image

ULN95 Preamplifier

Operating Manual

Serial Number

xxxx

1
2
3
...
»

Содержание ULN95

Страница 1: ...ULN95 Preamplifier Operating Manual Serial Number xxxx...

Страница 2: ...eration Preparing the preamplifier Powering the preamplifier Power option a Using an external power supply Power option b Using the internal batteries Recharging the batteries Altering the detector bi...

Страница 3: ...irectly to the detector cryostat to reduce interference and provide a common ground The input impedance is high so the preamplifier can be used with a range of cooled detectors including InSb hot elec...

Страница 4: ...on as possible if you suspect that any items are damaged or missing ULN95 Preamplifier o Preamplifier unit fitted with 220k bias resistor o 2 off NiCd battery packs each containing 10 batteries o 4 of...

Страница 5: ...n the front of the ULN95 by unbolting the four bolts that hold the lid in place The battery pack should be fixed in position as shown in Photo 1a using the four nylon fixing screws The battery connect...

Страница 6: ...ket Please note that the NiCd rechargeable batteries will not be able to be recharged and used indefinitely Through normal and proper use they will need replacing after about 200 charge discharge cycl...

Страница 7: ...he INPUT switch to the OPEN position 5 Set the BIAS switch to the ON position 6 Select the desired GAIN At this stage you can Say Hello to your detector A hand waved rapidly in front of the detector w...

Страница 8: ...or bias The detector requires a d c bias current IB which is supplied by the preamplifier When supplied as part of a QMC Instruments Ltd detector system IB is set to the optimum value during testing h...

Страница 9: ...r across TP1 and TP4 The operating resistance of the detector can then be calculated from ROp VDet IB Occasional monitoring of this voltage will confirm that the detector temperature and the bias curr...

Страница 10: ...500mA fuses to make sure that they have not blown photo 4 The switchboard should be firmly attached to the RF shielded case The switchboard and amplifier board should be firmly attached to one another...

Страница 11: ...nput shorted noise spectra Amplifier gain x100 Noise at 1kHz 1 0nV Hz 1 2 Fig 5 1b Typical preamplifier input shorted noise spectra Amplifier gain x100 Noise at 20kHz 1 0nV Hz 1 2 0 5000 10000 15000 2...

Страница 12: ...ny damage has been incurred during transport and delivery or if any of the items are missing This operating manual contains instructions for operation of the preamplifier together with QMC Instruments...

Отзывы:

Нет отзывов

Похожие инструкции для ULN95

Бренд: NAD Страницы: 20

Бренд: L-Acoustics Страницы: 46

Бренд: L-Acoustics Страницы: 24

Бренд: Creek Audio Страницы: 4

Extension Cabinet

Бренд: Marshall Amplification Страницы: 12

Бренд: Tabor Electronics Страницы: 8

Бренд: Samson Страницы: 24

Бренд: Chord Страницы: 4

Бренд: Ocean Matrix Страницы: 4

Бренд: Marshall Amplification Страницы: 2

High-Q Kit K1803

Бренд: Velleman Страницы: 9

Бренд: Technics Страницы: 22

Бренд: Onkyo Страницы: 32

Бренд: Conrad-Johnson Страницы: 12

QM-AMP3x80 Series

Бренд: Crestron Страницы: 32

Бренд: Technics Страницы: 6

Fusion Apollo MS-AP12000

Бренд: Garmin Страницы: 13

Бренд: ORANGE Страницы: 5

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды