[Amps] Amp Supply LK-500ZBx 3-500z tube & cooling question

[Ron Youvan]

On 07/08/2014 03:26 PM, Carl wrote:

/*snip*/
>> My early Amp Supply LK-500ZB model has the letter X at the end, reading
>> LK-500ZBx, The x is also included at the end of the three digit serial
>> number 500x.

>> Does anyone have any idea as to what the "X" suffix in my model number
>> may regard.

> EXPORT

   OK, I'll bite, what does that mean?  Does it mean it has a 50/60 Hz 
240 Volt transformer/s (+ fan/blower) instead of a 60 Hz. 120/240 
transformer/s or something else?
-- 
   Ron  KA4INM - Youvan's corollary:
                 Every action results in unwanted side effects.