Billington Export Ltd logo
Information Banner


Tel: +44 (0)1403 784961
Email: sales@tube-and-valve-electronics.co.uk

23 August 2017 


Quick links
 

Free Downloads

 

Click here to get Adobe Reader

 

Account Login


Create Account

 

 

Selected category: Tubes, Valves and Accessories

33.3% Discount for online orders over 360

Quick Search
Enter a product code then click 'Go'      

Click on the 'Add to basket' button to add this product to your shopping basket.

 
Click here to view the contents of your shopping basket
 

3A-172B
 


3A-172B

3A-172B STC logo

STC logo Vintage UK, NOS. 3A/172B is a HIGH gain (mu=30), AUDIO triode signal tube with a B7 British base. Sockets to fit from stock refer 7PT4 or 7pt4c. Data at http://tubedata.tubes.se/index.html Photo and data at www.tubecollector.org/cv1670.htm Heater 12.6v @ 0.2a, anode 250v, mutual conductance 3, amplification factor 30. This AUDIO triode is equivalent to HL1320 CV1679. Tested. Guaranteed.

Available boxes: tick the boxes to select your choice(s)

OB       

Product availability:

Normal price: £22.50 each. Quantity Click here to add individual items to your basket

Wholesale offer: 50 @ £18.00 each Click here to add this offer to your basket

 

 

Securitymetrics Logo

Notice board


Click here to view photos of the Billington Export Team


Click here to view our special offers!


Click here to get our stock list


Click here for information about  our discounts

Click here for information about our minimum order requirement

Click here for information about items that we want