Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+Question\s+on\s+bias\s+switching\s*$/: 3 ]

Total 3 documents matching your query.

1. [AMPS] Question on bias switching (score: 1)
Author: wrt@eskimo.com (Bill Turner)
Date: Thu, 05 Jun 1997 04:04:51 GMT
Most designs for GG amplifiers show a relay in the cathode circuit to switch the tube from standby to operate and there is usually a resistor across the contacts, typically 10K or so. Is this resisto
/archives//html/Amps/1997-06/msg00013.html (7,568 bytes)

2. [AMPS] Question on bias switching (score: 1)
Author: measures@vc.net (Rich Measures)
Date: Thu, 5 Jun 97 02:10:47 -0700
--No --True, but the current would be minimal. How much is 25v across 100k ohms? -- --It does not matter either way. The resulting current with a 10k cutoff bias resistor is so low you can't read it
/archives//html/Amps/1997-06/msg00015.html (8,346 bytes)

3. [AMPS] Question on bias switching (score: 1)
Author: w8jitom@postoffice.worldnet.att.net (w8jitom@postoffice.worldnet.att.net)
Date: Thu, 5 Jun 1997 14:03:12 +0000
Hi Bill, circuit to No, it does almost nothing. It makes only the slightest change is quiescent current and open circuit relay voltage. There was even a rumor going around (it was on an amplifier Web
/archives//html/Amps/1997-06/msg00023.html (7,968 bytes)


This search system is powered by Namazu