Antenna Level Meter AL-450D
(Click to enlarge)
Antenna level meter AL series was introduced on 19XX when NHK launched their first broadcasting satellite and sold over 200,000 units as "Satellite Finder" of Japan.
Powered by an extremely low noise amp combined with new sharp sensitive signal detection system and ergonomic design analog meter, AL450-D is our vaunted product which has been long popular among professionals.
＊ It precisely catches the direction and elevation of dish antenna.
Sensitive movement of analog meter precisely reads the direction of antenna in 0.5 degree increments. It works for digital satellite signals and analog satellite signals.
＊ Lightweight, compact, battery operated
Only 450g compact body is suitable for hand carry use. ★大きなアナログメーターは現場向きの感覚。Operate with four C size batteries and also activate LNB.
＊ Battery/LNB power driven
AL-450D can operate with internal batteries as well as LNB power of satellite tuners. In case of running out of battery, it can be activated by LNB power source.
＊ Encompasses following particular specifications:
1) Automatically choose vertical/horizontal (11.5V/15V) when selecting satellites.
2) Automatically superimposes LNB selective signal 22KHz pulse according to the satellite.
3) Maker preset satellite frequencies of 20 channels available as default.
4) You can configure up to 12 channels user defined satellite frequencies.
|1. Receiveable frequencies||
950MHz ~ 2150MHz
2. Input Connector
| F Connector
|3. Input Impedance||
|4. Input Level||-65dBmW ~ -15dBmW|
|5. Satellite Selecting System||PLL Electronic Tuning|
|6. Power||Four C size alkaline batteries|
|7. Battery Life||20 times when used for 5 minutes at a time.|
|8. Operation Temp.||0℃～50℃|
|9. Storage Temp.||-20℃～+70℃|
|10. Operation Humidity||85%以下|
|11. Storage Humidity||95%以下|
|12. Size||H164mm x W103mm x D62/47mm|
|13. Default satellite channels||20 channels|
|14. User defined channels||12チャンネル|