
DVB-T Signal Finder
Features:
□ With LED level indicator
□ Built-in amplifier compensates insertion loss
□ Pocket size and lightweight
Specifications:
Frequency (MHz)
Insertion Loss (dB)
Input
Output
Input Level (dBμV)
Return Loss
Battery used 6F22 9V
≥8
≥8
50-90
(dB)
5-12VDC
Power Requirement
External Power Supply
Model 4649
4649
Item
5VDC, 40m A
JESMAY ELECTRONICS CO., LTD.
Room 1004, STANHOPE HOUSE
738 KING'S ROAD, QUARRY BAY, HONG KONG
TEL: (+852) 2562 6212 / 2563 4292
URL: http://www.jesmay.com.hk
FAX: (+852) 2565 7026 / 2516 9417
40~862
≤10
AUDIO~VIDEO~TELEPHONE~MATV~CATV~SMATV ACCESSORIES
Installation Instructions
27866R
Features:
. With LED level indicator.
. Built in amplifier compensates insertion loss.
. Pocket size and lightweight.

Variable Gain Power Supply
Installation Instructions
AERIAL
AERIAL LEAD
DVB-T SIGNAL FINDER
Fig. 1
Connection
Fit a 9V (PP3, 6LR61, 6AM6, MN1604) into the holder at the rear of the DVB-T Finder. Plug in lead from
aerial into the socket marked Antenna (A Coax to F-connector adaptor is also provided)
(See Fig. 1).
Turn on the power switch on the right hand side of the DVB-T Finder the Red power indicator will
light (You can also power the unit with a 5 to 12 Volt DC Adaptor fitted with a 3.5mm Jack Plug not
supplied). As a starting position look at any neighbouring aerials and then turn slowly. Continue
turning the Aerial to get the greatest number of LED’s lit, if there is more than one point of similar pick
up level then select the one with greatest signal.
Labgear Reserve the right to modify their designs or specifications, In the light of future
developments, without prior notice. Performance figures quoted are typical and subject
to normal manufacturing and service tolerances
For further information or any queries please contact
Customer Careline: 08457 573 479
(Local rate – UK only)
Technical Support: http://technical.philex.com
Waste electrical products should not
be disposed of with household waste.
Please recycle where facilities exist.
Check with your Local Authority for
recycling advice.
© Philex Electronic Ltd. 2007. v2