Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+77DX\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+77DX\s*$/: 4 ]

Total 4 documents matching your query.

1. [AMPS] 77DX (score: 1): Author: nh7a@MCI2000.com (Al Crespo); Date: Wed, 14 Jan 1998 00:13:04 +0000; Have a 77DX that on transmit draws grid current, but no plate current. High voltage on plate checks out OK so transformer is not the problem. Any suggestions? Aloha, Al -- FAQ on WWW: http://www.cont; /archives//html/Amps/1998-01/msg00044.html (6,605 bytes)
2. [AMPS] 77DX (score: 1): Author: ab4ru@stc.net (Ron Hooper); Date: Wed, 14 Jan 1998 00:30:41 +0000; Hi Al, 1.Is the grid current reading with or without excitation to the amp and how much? 2.Put the multi meter in the plate voltage position and see it drops any at all when you key the amp. 3.Do you; /archives//html/Amps/1998-01/msg00045.html (6,993 bytes)
3. [AMPS] 77DX (score: 1): Author: measures@vc.net (Rich Measures); Date: Sat, 29 Mar 97 18:45:52 -0800; not any more. I never had much call for the smaller chokes. The stock choke will work provided you remove some turns. Check it with a dipper before you give it the smoke test. Resonances should be p; /archives//html/Amps/1997-03/msg00316.html (7,567 bytes)
4. [AMPS] 77DX (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Sun, 30 Mar 1997 10:20:33 EST; Removing turns will alleviate the 12M reasonance but it will make the 77DX even less efficient on 160M than it is already. A better solution is to replace the plate choke with a B&W 802; the original; /archives//html/Amps/1997-03/msg00328.html (9,100 bytes)

Current List: 1 - 4
Page: [1]