PLEASE, READ CAREFULLY EVERYTHING. IT IS IMPORTANT.
About Item: Present to you ECH21, TELAM, TRIODE-HEPTODE, VACUUM TUBE.
Identical to: ECH21 = ECH71 = X143 = MECH21
Similar Tubes
Normally replaceable-slightly different: TH1_BBC
Different connections: CV302 ; ECH22
Other base: ECH34 ; ECH4 ; ECH4G ; ECH4N
Other base and data slightly different: ECH21_9pin
The ECH21 is an early all glass triode heptode frequency changer for radio and the design dates to the late 1940's.
The B8B base has short equi-spaced pins and a metal spigot for alignment, to cover the envelope seal and act as pin 9 for the cathode, g5 and the internal screen.
The wide glass tube envelope is 28 mm in diameter and, excluding the B8B base pins, is 61 mm tall.
Weight: 40 g
PLEASE, READ CAREFULLY!
SHIPPING
METHODS:
1. Europe - Economy International Shipping - no tracking number.
If you wish faster delivery and tracking
number, please select STANDARD International Shipping.
2. Worldwide - Standard
International Shipping - with tracking number included in the cost of shipping.
3. Any order above $ 60 US - with tracking number included in the cost of
shipping.
The ESTIMATED delivery
time varies from 7 to
45 working days (9 weeks) to most of the countries.
Detailed
info you can find in the table below.
Delivery time | |||||
% of shipments that arrive in the said delivery time | |||||
Country | working days (without holidays and weekends) | ||||
<15 | 15-24 | 25-34 | 35-45 | >45 | |
<3 weeks | 5 weeks | 7 weeks | 9 weeks | >9 weeks | |
Canada, United States | 5 % | 85 % | 7 % | 3 % | 0 % |
Africa, South America | 5 % | 20 % | 55 % | 20 % | 0 % |
Japan, South Korea | 10 % | 85 % | 5 % | 0 % | 0 % |
Taiwan, Thailand | 5 % | 45 % | 45 % | 5 % | 0 % |
China, India | 5 % | 40 % | 50 % | 5 % | 0 % |
Indonesia, New Zealand | 5 % | 40 % | 50 % | 5 % | 0 % |
Israel | 5 % | 65 % | 30 % | 0 % | 0 % |
Australia | 5 % | 55 % | 35 % | 5 % | 0 % |
Russia | 5 % | 50 % | 40 % | 5 % | 0 % |
Europe | 60 % | 35 % | 5 % | 0 % | 0 % |
Others, not entered shall, countries | 5 % | 20 % | 55 % | 20 % | 0 % |
Thanks And Good luck!