- 1. [AMPS] Replacing 8873 (score: 1)
- Author: gm3woj@talk21.com (Chris Tran GM3WOJ)
- Date: Tue, 19 Jun 2001 07:03:46 +0100
- Hello all My OT friend Tom GM2BMJ needs to replace the 8873 in his Heathkit amp. I told him that replacement tubes are difficult to find and expensive. Any suggestions about either a source of 8873 t
- /archives//html/Amps/2001-06/msg00151.html (7,160 bytes)
- 2. [AMPS] Replacing 8873 (score: 1)
- Author: k1ta@contesting.com (Bob Marston)
- Date: Tue, 19 Jun 2001 07:16:45 -0700
- Hi Chris In the matter of locating a replacement 8873 for an SB-230 you are quite correct. As they have been out of production for a number of years your friend's chances are slim at best. If you wan
- /archives//html/Amps/2001-06/msg00154.html (8,338 bytes)
- 3. [AMPS] Replacing 8873 (score: 1)
- Author: goblefam@swbell.net (Paul Goble)
- Date: Tue, 19 Jun 2001 08:35:33 -0700
- The 8873, 8874 and 8875 are all 3CX400 tubes. The 8873 is conduction cooled and not made anymore, as I understand it. The 8874 is an air cooled version, with airflow parallel to the axis of the tube.
- /archives//html/Amps/2001-06/msg00157.html (8,589 bytes)
- 4. [AMPS] Replacing 8873 (score: 1)
- Author: wd0ct@networksplus.net (Steven Moore)
- Date: Tue, 19 Jun 2001 10:38:15 -0500
- Hi Bob and Chris, Why not just stick an 8874 in it. It is electrically the same tube and plugs in the socket. These are readily available from Eimac and Svetlana. Svetlana is considerably cheaper fro
- /archives//html/Amps/2001-06/msg00158.html (9,878 bytes)
- 5. [AMPS] Replacing 8873 (score: 1)
- Author: 2@vc.net (2)
- Date: Tue, 19 Jun 2001 08:53:23 -0700
- /\ However, with g-g config. and a transistor-output radio driving the SB-230, a tuned input is sorely needed. /\ No problema. Just put a small 6v xfmr. in series with the extant 6v winding. /\ An e
- /archives//html/Amps/2001-06/msg00159.html (8,793 bytes)
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