[ForSale-Swap] Tubes for Tube Tester

[Ross Primrose]

ZL2AAA wrote:
> The 83 was an 80 with mercury and slightly higher parameters .I would try 
> and find an 80 to use solid state would increase voltages and with caps of 
> that vintage could cause more problems.Morrie
>   

You don't want to use an 80. The reason most of the tube testers used 
83s is that the voltage drop is fairly constant over a wide range of 
current. Tube testers are pretty much useless if the HV supply sags 
under load.... 83s are NOT that hard to come by.

73, Ross N4RP

-- 
FCC Section 97.313(a) “At all times, an amateur station must use the minimum transmitter power necessary to carry out the desired communications.”