56 National Union used/good 1950 small faded getter (4.1ma)

Name: 56 National Union used/good 1950 small faded getter (4.1ma)
Brand: Tube World
SKU: 56
Price: 6.49 USD
Availability: InStock

$ 6.49

56 National Union used/good 1950 small faded getter

4.1ma

Gm=1100

Tested on Amplitrex:

Vplate=250V

Vgrid=-13.5V

Iplate good range = 4.5-5.5ma

Gm=1400

(Vfilament = 2.5 volts)

‹ Previous Next ›

Scroll to top