[Drake] L-4 PS repair

[Augie "Gus" Hansen]

Oops, just found this note on the Universal Radio page:

     http://www.universal-radio.com/catalog/amps/L4B.html

> The *Drake L-4B* has 1000 watts PEP power input on AM, CW and RTTY and 
> 2000 watts input on SSB. It covers 80, 40, 20, 15 and 10 meters (10 
> meters not available on late production). The high efficiency Class B 
> Grounded Grid Circuit uses the new /Eimac/ 3-500Z zero bias triodes. 
> Power requirements are 115 VAC 50-60 Hz 30 amps or 230 VAC 50-60 Hz 15 
> amps. The included L-4 PS power supply (not shown) is in a separate 
> enclosure. This amp features a quiet blower. There is a built in 
> wattmeter calibrated at 300/3000 watts forward and 300 watts reflected. 

Note the second line re: 10m.


On 11/8/2015 8:25 AM, Dave Edwards wrote:
> Do some L4B's NOT have the 10 meter silk screened on them???