Description: We know you have choices......Why buy from Radiodan? A 50+ year HAM, 46+ years in the professional two-way radio business. THE LEADER IN AMPLIFIER KEYING CABLES AND INTERFACESWe use a high quality DIN connector and a high braid content cable with RCA plug for excellent shielding! The keying cable plugs into your radio EXT CONT jack, and then to the RBI-1 buffered protective keying interface. The output of the RBI-1 has an RCA jack that provide a closure of contacts to activate amplifiers that require a ground or closure of contacts to activate.NOTICE: The Kenwood TS-790 is only rated to switch up to 20 vdc and ONLY 10 MA! YOU MUST USE a protective keying interface such as the RBI-1 as shown in this listing! What you see is what you get, we have sold thousands of keying cables and RBI-series interfaces, your fellow hams LOVE our products! We HIGHLY suggest using a relay buffer interface between your expensive radios amplifier keying circuit and your amplifier. This cable plugs into your Kenwood TS-790 "EXT CONT" jack and brings out ONE BAND amplifier keying. The 2M band is the standard way we supply, however, if you want EITHER 430 or 1200 MHz INSTEAD of 2M, you MUST send a message to seller when you purchase. If you do not state what band, you WILL GET 2M! Our box will draw <3 ma from your radio and will key any amplifier. A very handy accessory. Get one BEFORE you damage your radios amplifier keying output! RCA jacks in and out for keying the interface from your radio and output to your amplifier T/R relay control Needs 9-15 VDC at only 40 ma, has 2.1 x 5.5 mm DC jack, universal plug and 5 feet of wire included, center positive Relay rated up to 240 VAC at 5 AMPS! Genuine relay used for switching (not an easy to damage solid state device) See separate ebay listing for RCA-RCA male connector cables See our eBay store listings for our complete line of Amplifier Relay Buffer Interfaces. In other listings we have models with 2 radios and a bypass switch, 2 or more amplifiers or other device (like noise reduction unit keying, mute, etc) When connecting your Radio and Amplifier, there may be switching voltage, polarity, and current incompatibility that can cause damage to your radio or amplifier if connected without a switching interface between them. Even if your internal radio switching looks like it might be usable, it is wise to have an extra degree of isolation between your amplifier and radio with our relay buffer interface. 73, Dan W7RF ( Radiodan ) Ham Radio amplifier amateur amatuer radio amplifier relay buffer interface
Price: 89.95 USD
Location: Fort Collins, Colorado
End Time: 2024-02-09T03:40:08.000Z
Shipping Cost: 0 USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Model: RBI-1-790
Country/Region of Manufacture: United States
Type: Amplifier keying interface
MPN: RBI-1, TS-790
Brand: Radiodan