MACO M-2057. (Made for Maco by GE). I no longer have a tube tester to test this tube. RF VACUUM TUBE. THIS TUBE IS BEING SOLD AS USED. FOR PARTS. IF THIS IS TOO MUCH FOR YOU TO HANDLE, DO NOT BUY!!
MACO M-2057 TUBE
MACO M-2057. (Made for Maco by GE). I no longer have a tube tester to test this tube. RF VACUUM TUBE. THIS TUBE IS BEING SOLD AS USED. FOR PARTS. IF THIS IS TOO MUCH FOR YOU TO HANDLE, DO NOT BUY!!