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References: [ +from:oz5dx@adr.dk: 6 ]

Total 6 documents matching your query.

1. [AMPS] 6146B (score: 1)
Author: oz5dx@adr.dk (Hans Otto Pyndt)
Date: Mon, 4 Sep 2000 21:35:09 +0100
My old TS 830 may soon need a new pair of finals! The original tubes from General Electric are still giving me 100 Watts on all bands, but last week I had to replace the original driver, but the prob
/archives//html/Amps/2000-09/msg00081.html (6,773 bytes)

2. [AMPS] (AMPS)UrgentSwedish questions (score: 1)
Author: oz5dx@adr.dk (Hans Otto Pyndt)
Date: Mon, 24 Jan 2000 23:08:05 -0000
Hej Hans During the summer I replaced tubes in a friends FL2100B which is similar(in fact its a copy) to the SB200. parasitics. However when I installed Svetlana 572B there was a big bang and one of
/archives//html/Amps/2000-01/msg00512.html (7,347 bytes)

3. [AMPS] Re:(tube values?) (score: 1)
Author: oz5dx@adr.dk (Hans Otto Pyndt)
Date: Sat, 16 Oct 1999 19:58:06 +0100
I found some data in an old book "RCA Transmitting Tubes" from 1956. 1). Type 673 Half-wave mercury-vapor rectifier Max peak inverse anode voltage 15kV, max anode amp. 1.5A filament 5,0V/ 10,0Amps. E
/archives//html/Amps/1999-10/msg00519.html (6,996 bytes)

4. [AMPS] parasitics in FL-2100B (score: 1)
Author: oz5dx@adr.dk (Hans Otto Pyndt)
Date: Tue, 14 Sep 1999 09:16:03 +0100
Hello I think and hope that my problem with parasitics in FL-2100B is now solved with the help from this AMPS-reflector. 2pcs 572B´s. Here is what I did: 1. Anode circuit ¤ 2 NiCr suppre
/archives//html/Amps/1999-09/msg00109.html (8,339 bytes)

5. [AMPS] Parasitics in Yaesu FL2100B (score: 1)
Author: oz5dx@adr.dk (Hans Otto Pyndt)
Date: Sun, 8 Aug 1999 20:45:53 +0100
I have problems debugging a FL2100B after I installed a pair of Svetlana 572B. It has blown several 33 ohm grid resistors with a big bang. The grid is not directly grounded but decoupled with 200pF.
/archives//html/Amps/1999-08/msg00165.html (7,311 bytes)

6. [AMPS] RE:(1 tube working) (score: 1)
Author: oz5dx@adr.dk (Hans Otto Pyndt)
Date: Mon, 9 Aug 1999 22:08:31 +0100
Hi Mike First be sure both tubes are ok. Change the tubes position. The working tube will develop a cherry-red colour after som time. Next check if one of the grid resistors R21 or R22 both 33ohm has
/archives//html/Amps/1999-08/msg00175.html (6,807 bytes)


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