View Single Post
Old 4th Feb 2020, 12:41 pm   #19
David G4EBT
Dekatron
 
David G4EBT's Avatar
 
Join Date: Feb 2003
Location: Cottingham, East Yorkshire, UK.
Posts: 5,766
Default Re: Making an RF probe for VTVM

The pinouts can be found at this link Chris:

http://www.r-type.org/pdfs/ea50.pdf

(The two outer pins of the three at the base are the heater, the centre is the cathode).

Hope that helps.
__________________
David.
BVWS Member.
G-QRP Club member 1339.
David G4EBT is offline