🎁 Final Month Special: 15% OFF + Free Shipping on Most Items! Don't Miss Out - Shop Now! ✨

Shopping Cart

Sub Total: $0.00
Total: $0.00
Checkout

Search Products

EF40 Siemens by Valvo Germany NOS 1956 (3.0ma) Image 1
View
EF40 Siemens by Valvo Germany NOS 1956 (3.0ma) Nav Image 1

EF40 Siemens by Valvo Germany NOS 1956 (3.0ma)

$10.00 $11.99


Tags:

all Amperex Bugle Boy EF40 Miniwatt Mullard


Categories:

Preamp tubes
Estimated Delivery:
0 people are viewing this right now
Guaranteed Safe Checkout
Trust
Trust

  • Description

EF40 Siemens by Valvo Hamburg Germany NOS 1956 in white box

3.0ma

Gm=1600

 

Good mA range 2.5-3.5ma

Good Gm 1800+

You May Also Like

product-img

41 US Brands used/good (4 for $19.99)

SHOP NOW
product-img

47 RCA used/good 1940's rebranded Silvertone (30ma Gm=2150)

SHOP NOW
product-img

(!!) 6SN7GT Raytheon taller bottle parallel black plates NOS 1949 (8.2/8.0ma)

SHOP NOW
product-img

0A2WA Raytheon NOS 1961

SHOP NOW
product-img

(!) 6X4 Philco by Sylvania NOS 1961 (51/40 and 52/40)

SHOP NOW
product-img

(!!!) (Recommended Single) 12AU7=ECC82 Mullard UK branded Philips NOS 1969 (9.0/9.2ma) 1-2% section balance

SHOP NOW