[MRCA] WTB/Trade: 2E22

Richard Arland, W3OSS richard.arland at verizon.net
Mon Sep 18 21:33:27 EDT 2006


Actually, Steve, a 307A might be exactly what I need, as I am in the middle 
of rewriting the ARRL's QRP book for a 3rd edition and I was wondering how I 
could reduce the power output of my GRC-9 to get it down to within the 5W 
QRP power levels without going into the driver or final stages and playing 
around with B+ voltages and screen resistors.

Are you going to be at the MRCA meet in a couple of days? If so, bring that 
307A with you and we'll talk.

73 es tnx.

Rich W3OSS

----- Original Message ----- 
From: "Steve Hobensack" <stevehobensack at yahoo.com>
To: "Military Radio Collectors Association" <mrca at mailman.qth.net>
Sent: Monday, September 18, 2006 5:16 PM
Subject: Re: [MRCA] WTB/Trade: 2E22


>  a 307A will work in a pinch with slightly reduced output.
> ....Steve...N8YE
>
> --- Brian McQueen <brianm at carsoncomm.net> wrote:
>
>> I've got 1 - 2e22 and a dozen or more 3a4's NOS on the shelf.  Let me
>> check
>> 'em tomorrow and I'll let you  know how much, if you're interested.
>>
>> 73,
>> Brian    wj0p
>>
>>
>> ----- Original Message ----- 
>> From: "Richard Arland, W3OSS" <richard.arland at verizon.net>
>> To: <mrca at mailman.qth.net>
>> Sent: Saturday, September 16, 2006 9:41 PM
>> Subject: [MRCA] WTB/Trade: 2E22
>>
>>
>> > Gang:
>> >
>> > Found part of the problem with my GRC-9. The 2E22 "rattles", which,
>> the
>> last
>> > time I checked, was NOT a good thing for a vacuum tube to do.
>> > Therefore, if anyone coming to the meet has a spare 2E22 that they
>> would
>> > like to bring to the Meet next week, we could work out a trade or
>> "coin of
>> > the realm".
>> >
>> > The 3A4 modulator tube had no filaments, either, so if Al and I
>> could have
>> > gotten any RF out of the thing last year at Gilbert, I wouldn't
>> have had
>> any
>> > AM anyway!!
>> >
>> > 73 Rich W3OSS
>> >
>> > _______________________________________________
>> > MRCA mailing list
>> > MRCA at mailman.qth.net
>> > http://mailman.qth.net/mailman/listinfo/mrca
>>
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>
>
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