With thanks to ''fourthhorseman'' for the photos. The [[Discriminator output]] is available at Test Point 4 (TP4). This tap can be used to feed a
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*The discriminator tap in the Pro-164 is found at TP4.
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is identified. Secondly, with a direct discriminator audio output connection to an external CTCSS tone decoder the
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With a 10 k resistor from pin 2 to ground, loading of the discriminator was observed (indicated by a noticeable
decrease in audio level) when the discriminator was connected to the slicer. This resistor was increased to 100K
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...]]. Most scanners must have a simple modification made to them to feed the discriminator output to [[Data Slicers]], or in the case of [[UniTrunker]], a soundcard.
...s required. This is because these modes run at a much lower speed, and the discriminator is not involved in AM reception (for ACARS decoding).
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...faq q2]] for the IC-3 number and pin 10 that should be used in tapping the discriminator
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Image:disctap1.jpg|Pin 1 on the chip to centre pin of discriminator jack
#Make sure the built-in speaker is still disconnected (I could not get the discriminator tap to work with the speaker plugged in I think) and tuck the cable in neat
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[[Image:Bc898T.gif|thumb|BC898T Trunktracker III Scanner Discriminator Tap Modification]]
This document is about installing a discriminator tap in a [[BC898T]].
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...]]. Most scanners must have a simple modification made to them to feed the discriminator output to [[Data Slicers]], or in the case of [[UniTrunker]], a soundcard.
...s required. This is because these modes run at a much lower speed, and the discriminator is not involved in AM reception (for ACARS decoding).
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Q2: How can I find the Discriminator Output in my scanner?
Table 1 shows a list of scanners, the discriminator chip(s)
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<b>Q: ''Do I need a radio with discriminator tap?''</b>
...is the exception. It generally decodes equally well with speaker audio or discriminator audio.
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<b>Q: ''Do I need a radio with discriminator tap?''</b>
...minator audio. With the GRE [[PSR-500]] and [[PSR-600]] you do not need a discriminator tap; the program reads through a USB cable attached to the radios' PC/IF po
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[[Image:Bc898T.gif|thumb|BC898T Trunktracker III Scanner Discriminator Tap Modification]]
This document is about installing a discriminator tap in a [[BC898T]].
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...are made available for download by the developers. Samples must be from a discriminator tap, .wav format, 48000Hz, 16 bits per sample, mono.
||'''Discriminator Source'''||'''Input'''||'''Input Sound Device'''||'''Output Sound Device'''
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...tems. Many, though not all, of these applications require audio from the [[Discriminator output]] of your scanner. Some of the older utilities (like Trunker) requir
**PRO96Com does '''not''' require a discriminator tap.
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==Discriminator Tap==
*[[Pro-164 Discriminator Tap]]
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* Built in discriminator data output in simple ASCII output using the PC/IF port
==Discriminator Tap==
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* Built in discriminator data output in simple ASCII output using the PC/IF port
==Discriminator Tap==
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It uses 2 radios. One radio needs its discriminator port connected to a
data channel radio using its discriminator port. I have done it both ways and it actually works!
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...s a compilation of the various aspects of the scanner hobby dealing with [[discriminator output]] or baseband audio; explainting what it was, how to use it to decod
* [[scandata_faq_q1 | Q1]]: What is a 'Discriminator Output' and 'baseband audio'?
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* The JPEG for the discriminator tap can be viewed [[media:BCD396T_Discriminator_Out.jpg|here]]
...ad-archives|108388-396t-usb-port-discriminator-bluetooth-mod.html|USB Port Discriminator and Bluetooth mod}}
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* Built in discriminator data output in simple ASCII output using the PC/IF port
==Discriminator Tap==
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==Discriminator Tap for PRO-2055==
[[Image:pro-2055_tap.jpg|thumb|none|Pro-2055 Discriminator Tap]]
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2-Level FSK Interface to go between the NFM Discriminator/
jack for the NFM Discriminator Output. For such tight
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Q3: How do I connect to the Discriminator Output?
If you need the raw NFM Discriminator baseband audio signal
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Q1: What is a 'Discriminator Output' and 'baseband audio'?
directly at the output of the NFM discriminator chip in your
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