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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+QAP\s+500\.\.\.how\s+to\s+get\s+rid\s+of\s+attenuator\s+on\s+rigs\.\.\.\s*$/: 8 ]

Total 8 documents matching your query.

1. Re: LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: "MIKE REID" <[email protected]>
Date: Tue, 6 Mar 2007 22:49:58 -0600
A pot. Hmmm wonder why Kenwood used such a simple component rather than the optical encoder scheme? Mike WE0H From: Stewart Bryant On the TS850 the RIT is a variable resistor not an encoder (It's VR6
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00299.html (10,776 bytes)

2. Re: LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: Stewart Bryant <[email protected]>
Date: Tue, 06 Mar 2007 06:11:48 +0000
On the TS850 the RIT is a variable resistor not an encoder (It's VR6 on the SW_A board). It is normal for this arrangement to go to an ADC on the processor which then controls the synthesizer - addin
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00300.html (10,629 bytes)

3. Re: LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: "MIKE REID" <[email protected]>
Date: Mon, 5 Mar 2007 16:17:02 -0600
The RIT on the TS-930 is just as rock solid as the VFO is. Not even a tiny bit of drift. It uses a optical encoder similar to the VFO's design. Mike WE0H From: Stewart Bryant MIKE REID wrote: Wolf, T
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00301.html (11,073 bytes)

4. Re: LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: Wolf DL4YHF <[email protected]>
Date: Mon, 05 Mar 2007 20:42:45 +0100
Hi Stewart, I think on the TS-690 (as well as the TS-850) the RIT affects the digital synthesizer. Especially because the current RIT position is displayed in decimal numeric form on the display. The
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00302.html (11,276 bytes)

5. Re: LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: Stewart Bryant <[email protected]>
Date: Mon, 05 Mar 2007 11:32:00 +0000
Wolf, Try setting the rig to 499.99kc and use the RIT to go up into the 501kc band. No more attenuator!!! That&#8217;s what we do on 505-510kc here in the US. Is the RIT control a stable input to th
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00303.html (10,742 bytes)

6. LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: "MIKE REID" <[email protected]>
Date: Sat, 3 Mar 2007 14:59:13 -0600
Hi Wolf, I run a TS-930. It has a 9.9kc RIT which seems quite a bit to me but covers our US band pretty well. Take out the MF attenuator if you have a schematic handy. Kenwood usually puts in 3 resis
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00304.html (9,441 bytes)

7. Re: LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: "Martin Evans" <[email protected]>
Date: Sat, 03 Mar 2007 20:50:02 +0100
Try setting the rig to 499.99kc and use the RIT to go up into the 501kc band. No more attenuator!!! That's what we do on 505-510kc here in the US. Mike WE0H WD2XSH/16 That's a super tip, Mike - I've
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00305.html (9,823 bytes)

8. Re: LF: QAP 500...how to get rid of attenuator on rigs... (score: 1)
Author: "MIKE REID" <[email protected]>
Date: Sat, 3 Mar 2007 13:31:48 -0600
Wolf, Try setting the rig to 499.99kc and use the RIT to go up into the 501kc band. No more attenuator!!! That?s what we do on 505-510kc here in the US. Mike WE0H WD2XSH/16 From: Wolf dl4yhf Hi Mal,
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-03/msg00307.html (10,535 bytes)


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