What Companion Receiver to CE 20A?
Neil McKie
n.mckie at BENDCABLE.COM
Mon Jun 5 12:28:20 EDT 2006
The best linear I ever saw was about 35 years ago. Was a 6166
driving 5 6166's in a ring - grounded grid.
Neil - WA6KLA
>
>
>---- Original Message ----
>From: wlfuqu00 at UKY.EDU
>To: BOATANCHORS at LISTSERV.TEMPE.GOV
>Subject: Re: [BOATANCHORS-TEMPE] What Companion Receiver to CE 20A?
>Date: Mon, 5 Jun 2006 12:04:12 -0400
>
>>It was a good match for the 75A series receivers but most people
>could not
>>afford them. I used a SX101A until I replaced it with a SB301. As
>far as
>>amplifiers go I had used all sorts. Commercially the LA-400 was a
>good
>>economical one. I first used a pair of Homebrew 6146B's and then
>added a
>>G-G pair of 813's and changed to a pair of G-G 250th. Yep, 250th
>works in
>>grounded grid with a bit of grid bias. Last big amp was a 4-1000A. I
>then
>>dropped back down to a pair of 4CX250B's and got rid of the 2x 6146B
>driver.
>> I personally think a good match would be a drake 2A even though
>I did
>>not have one back then. It would look nice next to the VFO and is a
>good
>>SSB receiver.
>>
>> OH, I forgot my amplifier made with 4x 6AG7's in G-G with 1200
>volts
>>plate voltage pressed into a big aluminum heat sink. All, I have
>left is my
>>homemade heat sink. Need to try that one again. Worked a lot of DX
>with
>>that strange amplifier. Had to condition the tubes by bringing the
>plate
>>voltage up a little at a time and letting them arc and then start
>the cycle
>>over again until getting to the full plate voltage value. Used a
>big TV
>>plate supply transformer with a voltage doubler.
>>
>>73
>>Bill wa4lav
>>
>>
>>At 11:13 AM 6/5/2006 -0500, doc wrote:
>>>Anyone recall what tended to be used as companion
>>>receivers with the Central Electronics CE-20A?
>>>
>>>I have the CE-20A transmitter and the BC-458
>>>conversion vfo.
>>>
>>>--
>>>Thanks! & 73, doc kd4e http://bibleseven.com
>>>Florida Home w/Rohn 45 in concrete base & 10 acres for sale:
>>><http://bibleseven.cjb.cc/cjb-steelhouse-index.html>
>>>
>>>-----------------------------------------------------------
>>>This list is a public service of the City of Tempe, Arizona
>>>-----------------------------------------------------------
>>>
>>>Subscription control -
>http://www.tempe.gov/lists/control.asp?list=BOATANCHORS
>>>To post - BOATANCHORS at LISTSERV.TEMPE.GOV
>>>Archives - http://listserv.tempe.gov/archives/BOATANCHORS.html
>>
>>-----------------------------------------------------------
>>This list is a public service of the City of Tempe, Arizona
>>-----------------------------------------------------------
>>
>>Subscription control -
>http://www.tempe.gov/lists/control.asp?list=BOATANCHORS
>>To post - BOATANCHORS at LISTSERV.TEMPE.GOV
>>Archives - http://listserv.tempe.gov/archives/BOATANCHORS.html
>>
-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------
Subscription control - http://www.tempe.gov/lists/control.asp?list=BOATANCHORS
To post - BOATANCHORS at LISTSERV.TEMPE.GOV
Archives - http://listserv.tempe.gov/archives/BOATANCHORS.html
More information about the Boatanchors
mailing list