"Products are manufactured to ISO9002 and undergo rigorous evaluation and testing before leaving the factory."> Product Training. Testimonials. Place an Order Online. Programmer for DualCom Additional Manuals Terms and Conditions The Vault DualCom GPRS G2 Brochure DualCom GPRS G3 Brochure CS0700 ISDN to Analogue Converter DualCom MKI & MKII Manuals (pre-2003) Lid Label instructions for DualCom Plus Test Kit DualCom Plus Test Kit CS1520 Grade 2 PSU Manual (Elmdine) CS1530 Grade 3 PSU Manual (Elmdine) CS1066 Radio Test Set. DualCom Plus Brochure (pdf) DualCom Installation Manual (pdf)