QUICK FIND
CURRENCY
Use keywords to find the product you are looking for...
ADVANCED SEARCH
YOUR CART IS EMPTY
Categories
Manufacturers
Bestsellers
NotificationsNotify me of updates to EM7 / EM-7 triode miniature tube
Site news
22 May 2020 - Spring New Postal Operator
20 May 2020 - PDF invoice bug fixed
07 Apr 2020 - Delivery time Mar–May 2020
29 Mar 2020 - Work schedule 30.03–01.04
24 Dec 2019 - Marry Christmas & NY 2020!
Articles
Receiving and amplifying tubes (catalog)
U.S. tubes and their Soviet analogues
Russian/Soviet tube designations
Types of some Russian capacitors
Code chart for TESLA tubes (1947-1984)
Shipping Info Delivery Stats Payment Info How to Order Privacy Notice Returns Policy Contact Us
» Vacuum tubes by use » MINIATURE tubes » EM7 / EM-7 triode miniature tube
EM7 / EM-7 triode miniature tube
Manufacturer: MELZ factory
EM7 / EM-7 triode miniature tube
EM7 / EM-7 triode miniature tube
$4.00/ea
Add quantity:
Available quantity:
more 10 pc.
We accept payments by:
Average delivery time to United States is 18 days.
EM7 / EM-7 miniature electrometer triode tube. Designed to work in a variety of electrometric devices. Durability at least 500 hours.

Nominal electrical characteristics of the EM-7:

  • Heater voltage, V: 1;
  • Heater current, mA: 18;
  • The voltage on the anode, V: 7;
  • The voltage on the first grid, In: -2;
  • The current in the anode circuit, uA: 250;
  • Slope, uA / V: 80 to 250;
  • Gain: 1.5;
  • The capacity of the input, pF: 1.9
    • Copyright 2007-2020 Tubes-Store Inc. All rights reserved.