[Amps] Racal TTA1885/TA1823

[Vic K2VCO]

If all else fails, I'll be happy to send some to John. Here in central California we are 
expecting 110 f (43 c) tomorrow.

On 6/7/2013 6:22 AM, Alek Petkovic wrote:
> Just go to your local air conditioning service agent or parts supplier and get a metre 
> or yard of the filter material used for return air filters in domestic ducted air con 
> systems.
>
> Oh. Hang on. You guys don't have air conditioners in your country, do you? It never gets 
> hot enough. Cold weather and warm beer.
>
> Look on Ebay Australia. They might ship it to you.
>
> 73, Alek.
> VK6APK
>
> On 7/06/2013 7:47 PM, John E. Cleeve wrote:
>> Good afternoon,
>>
>> I am seeking guidance on the replacement air filter material to be used
>> for the 1kw Racal TA1823 4CX1500B amplifier which is part of the TTA1885
>> transmitter unit. The original air filter material is a black plastic
>> foam, which is now disintegrating to dust. There appears to be no
>> reference to the foam material used or the metal framed foam filter panels
>> installed, in the handbook/parts listings, so I do not know if the air
>> filter panels were to be replaced or the filter material washed/replaced.
>>
>> Assuming that the air filter material was intended to be replaced and in
>> order to obtain the appropriate material, what specification, air
>> flow/particle size etc. would be required for this Racal equipment, which
>> I believe was intended for continuous traffic at 1kw output.
>>
>> If anyone out there has a working knowledge of this Racal equipment, I
>> would appreciate their comment.
>>
>> 73, sincerely, John. G3JVC/GM3JVC.
>>
>>
>

-- 
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco/