An excellent quality echo chamber for use on 4 pin "Uniden" wired CB's.

These are great fun, highly adjustable so you can have just a hint of echo or go completely over the top - or anything in between!!

Main Features:
• Adjustable echo level and echo delay time
• 10 segment LED output meter
• Switchable roger beep (single beep ; K-tone "dah-dit-dah" ; beep off)
• High quality metal case - very sturdy
• Supplied with earphone for monitoring of your echo in real time
• On/Off switch
• Update January 2017 : We now supply the EC-990's with a bracket & sides screws kit, previously an optional extra @ £4

Compact size (case size, excluding controls on the front and connections on the back) :
• 105 mm Wide
• 32 mm High
• 112 mm Deep

Suitable for use with the following CB radios :

Modern CB's (Released within the last few years) that use the Uniden 4 pin microphone wiring :

COBRA 19 DX IV EU
INTEK M100 PLUS
INTEK M-110
INTEK 120
INTEK 130 PLUS
INTEK M-150 PLUS
MAXON CM10
THUNDERPOLE T-1000
TTI TCB-550

Older CB's :

AUDIOLINE 340
AUDIOLINE 341
AUDIOLINE 345
COBRA 19 GTL
COBRA UK25 LTD
COBRA UK29 LTD ST
COBRA 148
COBRA 148 GTL DX
COBRA 21 GTL
DANITA 240
DANITA 640
DANITA 1240
GALAXY NEPTUNE
GALAXY PLUTO
GRANDSTAND HOMEBASE
HARRY MOSS 325
KRACO KCB-4004
PAMA MX30E
PRESIDENT AR-144
PRESIDENT AX-144
PRESIDENT ANDREWS
PRESIDENT ADAMS
PRESIDENT DWIGHT D
PRESIDENT KP-77
PRESIDENT GRANT
PRESIDENT JFK
PRESIDENT SCOOPER
QUASAR MCB-400
SCOOPER MKY-550E
SCOOPER MKY-440B
STALKER ST-9-FDX (BUT NOT THE ORIGINAL AM ONLY STALKER ST-9)
SUPERSTAR 120FM
SUPERSTAR 3900
UNIDEN/UNIACE 100
UNIDEN/UNIACE 200
UNIDEN/UNIACE 300 BASE
UNIDEN/UNIACE 400
UNIDEN/UNIACE 404
UNIDEN PRO 420, 450 & 620
YAESU FT101
YAESU FT7
YAESU FT901