- 1. [AMPS] Amperex 3-500Z's again (score: 1)
- Author: km1h@juno.com (km1h@juno.com)
- Date: Sun, 30 Mar 1997 19:26:30 EST
- I received a good memory tweak from AF2C about Amperex tubes in Drake amps. Went down into the dundgeon and read the L-7 manual...the L-4 is similar. In the Maintenence section it lists expected idli
- /archives//html/Amps/1997-03/msg00342.html (7,809 bytes)
- 2. [AMPS] Amperex 3-500Z's again (score: 1)
- Author: wa2moe@doitnow.com (wa2moe@doitnow.com)
- Date: Sun, 30 Mar 1997 17:50:09 -0700
- -- My L-4ZB manual lists the idling plate current for the Eimac 3-500Z in SSB at 260ma. was there a change in the tube, the manual or the keyboard? 73 -- FAQ on WWW: http://www.contesting.com/ampfaq.
- /archives//html/Amps/1997-03/msg00343.html (7,638 bytes)
- 3. [AMPS] Amperex 3-500Z's again (score: 1)
- Author: af2c@computer.net (Jay Musikar)
- Date: Sun, 30 Mar 1997 20:48:42 -0500
- Carl - It seems that the L7 manual is not the same as the L-4B manual. The Idling Plate Current is as follows for the indicated tubes in a DRAKE L-4B: Tube CW-Tune SSB Amperex 8802/3-500Z 100ma 160ma
- /archives//html/Amps/1997-03/msg00344.html (8,584 bytes)
- 4. [AMPS] Amperex 3-500Z's again (score: 1)
- Author: km1h@juno.com (km1h@juno.com)
- Date: Sun, 30 Mar 1997 20:47:17 EST
- keyboard? L-4ZB ??? Are we talking about the L-4B or the LK-500ZB?? No typos on this end...right out of the L-7 manual. My DRAKE L-4B manual is missing pages so cant confirm what amp you mean. 73....
- /archives//html/Amps/1997-03/msg00346.html (7,375 bytes)
- 5. [AMPS] Amperex 3-500Z's again (score: 1)
- Author: af2c@computer.net (Jay Musikar)
- Date: Sun, 30 Mar 1997 20:56:50 -0500
- More Info: I am not sure as to the operating parameters of the 3-500z for L-7, but here are the way the tubes are run in the L-4B: CW-Tune: 1900V (no load) -- 1760V @ 560ma (under load) SSB : 2600V (
- /archives//html/Amps/1997-03/msg00347.html (7,478 bytes)
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