- 1. [AMPS] grid termination resistor value? (score: 1)
- Author: nospam4me@juno.com (Skip S Isaham)
- Date: Wed, 27 Jan 1999 22:32:49 EST
- ? I know only too well that, in HF service, tetrodes with >50-ohm grid terminations are more likely to turn into surprise oscillators if they are not neutralized. So how is the grid termination resis
- /archives//html/Amps/1999-01/msg00510.html (8,121 bytes)
- 2. [AMPS] grid termination resistor value? (score: 1)
- Author: zeitler@ibm.net (zeitler@ibm.net)
- Date: Wed, 27 Jan 1999 19:47:06 -0800
- Pls make these public comments. I would like to learn something too. Lane ku7i --Original Message-- From: Skip S Isaham <nospam4me@juno.com> To: amps@contesting.com <amps@contesting.com> To: <amps@co
- /archives//html/Amps/1999-01/msg00511.html (9,193 bytes)
- 3. [AMPS] grid termination resistor value? (score: 1)
- Author: wc6w@juno.com (Radio WC6W)
- Date: Thu, 28 Jan 1999 01:30:14 EST
- On Wed, 27 Jan 1999 22:32:49 EST Skip S Isaham <nospam4me@juno.com> writes: networks. Hi Skipp, I guess the best answer is that it is done for convenience... considering the available drive power fro
- /archives//html/Amps/1999-01/msg00516.html (9,373 bytes)
- 4. [AMPS] grid termination resistor value? (score: 1)
- Author: measures@vc.net (Rich Measures)
- Date: Thu, 28 Jan 1999 02:07:44 -0800
- ? Marv's comments were good. I added a bit. This subject is covered in Part 4 of 'Amplifiers' - which is on my Web site. Find "Choosing the Optimum Value of Grid Terninating Resistance". - later, Lan
- /archives//html/Amps/1999-01/msg00518.html (7,733 bytes)
- 5. [AMPS] grid termination resistor value? (score: 1)
- Author: measures@vc.net (Rich Measures)
- Date: Thu, 28 Jan 1999 02:07:43 -0800
- ? ... or, with a more capable exciter, one could use a bifilar (4:1 Z ratio) (2:1 V ratio) step-down broadband transformer driving a 12.5 ohm grid term. resistor. In this case, in order to develop t
- /archives//html/Amps/1999-01/msg00519.html (10,434 bytes)
- 6. [AMPS] grid termination resistor value? (score: 1)
- Author: Peter_Chadwick@mitel.com (Peter Chadwick)
- Date: Thu, 28 Jan 1999 11:01:49 -0000
- -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.cont
- /archives//html/Amps/1999-01/msg00520.html (11,554 bytes)
- 7. [AMPS] grid termination resistor value? (score: 1)
- Author: km1h@juno.com (km1h@juno.com)
- Date: Sat, 30 Jan 1999 15:44:09 -0500
- On Wed, 27 Jan 1999 22:32:49 EST Skip S Isaham <nospam4me@juno.com> writes: I've run up to 600 Ohms with various glass tetrodes but 200-300 is more the norm. Real squirelly tubes such as the 8122 ser
- /archives//html/Amps/1999-01/msg00613.html (9,947 bytes)
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