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Is it VHF ?

Posted: Mon Apr 18, 2005 6:06 am
by Skiller
Hello

When I bought it I thought it was UHF (factory id : H44...) but I just opened it and I saw that :

Image

It's VHF, doesn't it ?
Is it possible to change the quartz ? Because yesterday I bought 4 more saber UHF and they won't be compatible

Thanks in advance
Rémi

Posted: Mon Apr 18, 2005 6:23 am
by DJP126
That's the 16.8 MHz reference oscillator (the high stability one at that) which is common to the VHF & the UHF models. Look at the other module part numbers & let us know what they are. From that info we can tell what the freq range is.

Posted: Mon Apr 18, 2005 6:56 am
by Skiller
ok thanks, I didn't have a proper look , I thought it was 168Mhz.

What should I photograph so that you can deduce the frequency range ?

Posted: Mon Apr 18, 2005 7:44 am
by DJP126
The module just below the oscillator (as referenced in the photo) should have the part number stamped on it. It should be either NLE9431A, NLE9432A, NLE9433A or NLE9434A (all are UHF modules). This is the receiver's filter, amplifier & mixer.

Posted: Mon Apr 18, 2005 10:48 am
by Skiller
I removed the oscillator but there was nothing below it.

Image

Posted: Mon Apr 18, 2005 10:59 am
by The Pager Geek
You can see it in your photo. NLE9431A

UHF Lo Split

tpg

Posted: Mon Apr 18, 2005 11:02 am
by Skiller
OK thanks :)

is it 403-433Mhz ?

Posted: Mon Apr 18, 2005 11:12 am
by DJP126
is it 403-433Mhz ?
Yes it is.

Posted: Mon Apr 18, 2005 2:34 pm
by Skiller
Good news :D

Thanks to all of you !