We have for sale in this auction a CABRAC CSP-1257 RF Microwave Shielded Anechoic Chamber. This is a full anechoic chamber that is aimed to absorb energy in all directions and is a rare item to find on e-bay and is in excellent condition to do that great experiment.

Outside Dimension of the whole unit (74"/ 188cm x 50"/ 127cm x 68"/ 172.72cm tall) with coaster and all

***the outside chamber dimensions only (72"L/ 182.88 x 48"W/ 122cm x 48"H/ 122cm)

Four Coasters (that work great for mobility)

Four Toe Hooks on the top

Inside Dimensions of 66"Long/ 167.64cm (24"L/ 60.96cm x 38.5"D/ 97.79cm x 38.5"H/ 97.79cm) in the center

***but the ends are (21"L/ 53.34cm x 41.25"D/ 104.775cm x 41.25"H/ 104.775cm) because of the shorter cones

Larger Cone Tips are 3 ½ "/ 8.8cm long with 1 3/8"/ 3.3cm thick base on a 2"/ 5.1cm square base each

***this set is in the center of the chamber @ ( 24"L/ 60.96cm x 38.5"D/ 97.79cm x 38.5"H/ 97.79cm)

Smaller Cone Tips 2 7/16"/ 6cm long with .75"/ 1.8cm thick base on a 1.5"/ 3.7cm square base each

***this is for the left & right of the center rows inside the chamber @ (21"L/ 53.34cm x 41.25"D/ 104.775cm x 41.25"H/ 104.775cm) each

Door Size (24 ½ w x 43 ½ h) with Full Lenght Hinge

Double Latches

With the entrance and exit ports dimenaions of: the right side has a circle and is ( 16 inch OD, 8 inch ID on a 21 ½ inch black square) while the left side has a square and is (6 ¾ x 5 inch OD, 3 x 3 inch ID on a 14 inch black square).

Also on the right side there are two threaded wafer/bread boards (on both sides of the circle) to use with needed attachments/devices.

This item is used and is in great shape (as shown in the photos) but it will be sold as stated with no warranty expressed. The shipping will be calculated according to items final destination by freight.

PS: Please double click scroll down photos to enlarge and check the last links given are for calculation of the chamber which looks to be a EHP-3PCL in the center and close to a EHP-5PCL on the left & right inside.

We do accept University PO's from all major Colleges and Universities in the US and Canada! Please call 505-242-4571 today for an official quotation. All other sales must be prepaid. For more information please fell free to call or e-mail. Thank you and have a great day.

Here are some links on an Anechoic Chamber:


http://en.wikipedia.org/wiki/Anechoic_chamber
http://www.audiojunkies.com/blog/503/the-worlds-largest-anechoic-chamber

http://www.siepel.com/interne.asp?IDCLA=5
http://www.tee.tokin.jp/eng/solution/ansitsu/acmics.html

Also, for frequency measurments, copy and paste these PDF links:

http://www.labedge.com/files/pclequipment/photos/Frequency V. Attenuation_Vol 2 No5 Page 538 to 543.pdf

http://www.labedge.com/files/pclequipment/photos/Frequency V Attenuation_Vol 2 No2 Page 205.pdf

http://www.ets-lindgren.com/pdf/absorber.pdf