Dean
AES, tubesandmore.com has a solid state replacement for $16.90. Still high but not as bad.
The 50A1 acts as a current regulator rather than just resistor. It could be replaced by a resistor. Current of 50 ma is drawn by filaments of your tubes. Most radios have around 2200 ohms in series with rectifier and tube filaments. Believe Zenith has a resistor in addition to the 50A1. Just make total resistance around 2200 and you will be ok.
You can find information about your radio here:
http://www.transoceanic.nostalgiaair.org/600/y600.pdf
Norm
:Hello all,
: Was wondering if anyone knows what value resistor and wattage I could use to replace the 50A1 ballast tube used in the Zenith Y600 Transoceanic? 28 dollars each is quite high! Thanks for any help.
:
:Dean
Thank you for your time and knowledge.
Dean
:Hi Dean
:
: AES, tubesandmore.com has a solid state replacement for $16.90. Still high but not as bad.
:
: The 50A1 acts as a current regulator rather than just resistor. It could be replaced by a resistor. Current of 50 ma is drawn by filaments of your tubes. Most radios have around 2200 ohms in series with rectifier and tube filaments. Believe Zenith has a resistor in addition to the 50A1. Just make total resistance around 2200 and you will be ok.
:
: You can find information about your radio here:
:
:http://www.transoceanic.nostalgiaair.org/600/y600.pdf
:
:Norm
:
::Hello all,
:: Was wondering if anyone knows what value resistor and wattage I could use to replace the 50A1 ballast tube used in the Zenith Y600 Transoceanic? 28 dollars each is quite high! Thanks for any help.
::
::Dean