Willtek Aeroflex Cobham Viavi 4921 Brand New On-Stock RF Shield Box/Enclosure

Brand New On-Stock 20 Units, Instant Delivery From China -- Updated Date: Dec 06, 2023

1. Our Expert worked for Willtek/Aeroflex fo rmany years, so we can:

- Customize interfaces on the rear panel;
(e.g.USB,DB9,SMA,AC,DC,RJ45,Waveguide,HDMI,VGA,4mm Air Inlet…)

- Convert 4921 box into pneumatic shielding box for automation integration. Thus, the high isolation shielding performance of 4921 shield box, which is not comparable in the market, can still be used;

- Customize fixtures for this kind of Units Under Test (UUT).

2. Please download the PDF specification of 4921 shield box from our official website or contact us to obtain it;

3. Please select the matching antenna couplers for 4921 shield box from our official website or contact us to obtain it.

Highlights:

l  More than 80 dB shielding (Typically above 90dB)

l  RF isolation measured according to German military standard VG95737, "Electromagnetic Compatibility of Equipment - Part 15 Test Methods for Coupling and Shielding"

l  Highly reliable and robust design, guaranteed maximum of 50,000 open-close cycles

l  Portable thanks to low size and weight

l  Complementing the Willtek/Aeroflex 4916/4918 & RFwave 1310C Antenna Couplers

l  Suitable for all sizes of mobile phones, tablets, bluetooth devices, GPS devices, wireless routers, smart home devices...etc.

l  Customized rear panels with individual RF and data connectors (eg. DB9, DB25, USB2.0, USB3.0, SMA, BNC, AC, DC, RJ45, Vaveguide, HDMI, VGA, 4mm Air Inlets for converting into pneumatic RF shield boxes)

l  Convert 4921 box into pneumatic RF shield box for automation intergration

l  Customized fixtures for various UUTs (Units Under Test)

RF Shielding Performance:

l  Measured according to German military standard VG 95737,
“Electromagnetic Compatibility of Equipment - Part 15 Test methods
for Coupling and Shielding”, using a shielded RF cable with at least
100 dB isolation.

l  Values indicated below are typical values; isolation exceeds 80 dB in
all the specified frequency bands:

700 to 1000 MHz typ. 90 dB

1700 to 2000 MHz typ. 90 dB

2000 to 2500 MHz typ. 85 dB

5000 to 6000 MHz typ. 80 dB

MECHANICAL SPECIFICATIONS:

l  Connector: N female

l  Open-Close Cycles: >50,000 times

l  Dimensions (L x W x H)
Inner: 340 x 240 (190*) x 160 mm (13.4 x 9.4 x [7.5*] x 6.3”)
Outer: 410 x 265 x 220 mm (5.5 x 10.4 x 8.7”)

l  Weight: 4.8 kg (10.5 lbs)

* Between the gas springs

4921 Shield Box, Rear Panel & Interfaces Customization, Converting into Pneumatic Box, Fixture Customization:

Our RFwave 810 Series Pneumatic/Automatic Shield Box Is Optional and Customizable:

Historical Evolution Between Willtek, Aeroflex and Viavi: