The 1624 was not a true 807. Dissapation was 25W, a 600V max rating and
different interelectrode capacitances.
Another not mentioned was the 807W/5933 which had a shorter envelope an a
much taller base.
Carl
KM1H
----- Original Message -----
From: "David Cutter" <d.cutter@ntlworld.com>
To: "Roger D Johnson" <n1rj@roadrunner.com>; <amps@contesting.com>
Sent: Monday, July 30, 2007 1:22 AM
Subject: Re: [Amps] 807s
> Presumably "instant heating" to meet the emergency or "reserve"
> requirements. I recall in the UK "instant" meant 6 seconds.
>
> David
> G3UNA
>
> ----- Original Message -----
> From: "Roger D Johnson" <n1rj@roadrunner.com>
> To: <amps@contesting.com>
> Sent: Sunday, July 29, 2007 11:18 PM
> Subject: Re: [Amps] 807s
>
>
>> Roger D Johnson wrote:
>>
>>>
>>> Another version we had in the URC-7 transceiver (US Coast Guard) was
>>> a 2.5 volt instant heating version.
>>>
>>> 73, Roger
>>
>> They were type 1624
>>
>> 73, Roger
>>
>> --
>> Remember the USS Liberty (AGTR-5)
>> http://ussliberty.org/
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>> http://lists.contesting.com/mailman/listinfo/amps
>
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