[Flexradio] Receiver sensitivity of the SDR1000

2007-02-18 Thread Stephen Victor
Hi. I am a complete newby to SDR, and am considering purchasing an SDR1000. When reading the specifications, I have noticed that the MDS is -130 dBM, which seems to pale in comparison to other popular rigs such as the IC756proIII, Orion2 and K2. For anyone who has used these other rigs, do t

Re: [Flexradio] Receiver sensitivity was "deaf receiver"

2007-02-03 Thread Lee A Crocker
I had a situation in my early SDR where the diode protection across the preamp was not present. I managed to blow out the preamp from a strong RF field in my multi transmitter station. My RX was deaf to say the least. The fix was easy put in a new amp and add the diodes. So check to see if the

Re: [Flexradio] Receiver sensitivity was "deaf receiver"

2007-02-02 Thread Bob Tracy
Ross, It should be -107 dBm. Mine fluctuates around -107 to -108. Bob K5KDN -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Ross Sent: Friday, February 02, 2007 7:58 PM To: FlexRadio@flex-radio.biz Subject: [Flexradio] Receiver sensitivity was "

Re: [Flexradio] Receiver sensitivity was "deaf receiver"

2007-02-02 Thread petervn
___ Van: [EMAIL PROTECTED] namens Ross Verzonden: za 3-2-2007 2:57 Aan: FlexRadio@flex-radio.biz Onderwerp: [Flexradio] Receiver sensitivity was "deaf receiver" I appear to have made the 1 watt receiver operate. Can someone tell me please, using the 1microvolt output on an XG1 what

[Flexradio] Receiver sensitivity was "deaf receiver"

2007-02-02 Thread Ross
I appear to have made the 1 watt receiver operate. Can someone tell me please, using the 1microvolt output on an XG1 what db reading one could expect at the moment using the panadaptor on avg, the signal peak is 32db above the noise. what sensitivity should I be looking for. Thanks and best wi

Re: [Flexradio] Receiver Sensitivity

2005-09-26 Thread Eric Wachsmann - FlexRadio
: Sunday, September 25, 2005 1:04 PM To: FlexRadio@flex-radio.biz Subject: [Flexradio] Receiver Sensitivity   Is there a simple way to confirm receiver sensitivity?   My receiver front end seems to have lost sensitivity;   I don't hear any change when switching Preamp from

Re: [Flexradio] Receiver Sensitivity

2005-09-26 Thread Eric Wachsmann - FlexRadio
To: [EMAIL PROTECTED]; FlexRadio@flex-radio.biz Subject: Re: [Flexradio] Receiver Sensitivity   John,   I Tried different versions of PowerSDR... no difference in receiver sensitivity.  SDR runs several S-units behind the FT-1000D.   Now that I think back several weeks ago

Re: [Flexradio] Receiver Sensitivity

2005-09-25 Thread Ahti Aintila
PROTECTED] ; FlexRadio@flex-radio.biz Sent: Monday, September 26, 2005 12:27 AM Subject: Re: [Flexradio] Receiver Sensitivity Hi Bob, I had once problems with reduced sensivity. Make sure that you can hear a distinct relay click each time when you step through the positions of the preamplifie

Re: [Flexradio] Receiver Sensitivity

2005-09-25 Thread Willi Reppel
connection.   Best 73 de SM6OMH  Willi   - Original Message - From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] ; FlexRadio@flex-radio.biz Sent: Sunday, September 25, 2005 9:11 PM Subject: Re: [Flexradio] Receiver Sensitivity John,   I Tried different versions of

Re: [Flexradio] Receiver Sensitivity

2005-09-25 Thread K8MLM
John,   I Tried different versions of PowerSDR... no difference in receiver sensitivity.  SDR runs several S-units behind the FT-1000D.   Now that I think back several weeks ago, when turning on the SDR, if the Preamp was in the "High" position, I had to first turn it to the "Mid" or lower

[Flexradio] Receiver Sensitivity

2005-09-25 Thread K8MLM
Is there a simple way to confirm receiver sensitivity?   My receiver front end seems to have lost sensitivity;   I don't hear any change when switching Preamp from "Off" to "Low."  There is a slight change from "off" to "Med."  There is an very slight increase from "Med" to "High."  However, "