, LTD. 4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan VERTEX STANDARD US Headquarters 10900 Walker Street, Cypress, CA 90630, U. YAESU EUROPE B. Box 75525, 1118 ZN Schiphol, The Netherlands YAESU UK LTD. Unit 12, Sun Valley Business Park, Winnall Close Winchester, Hampshire, SO23 0LB, U. VERTEX STANDARD HK LTD. Unit 5, 20/F. , Seaview Centre, 139-141 Hoi Bun Road, Kwun Tong, Kowloon, Hong Kong Contents General Description. 1 Accessories & Options. 2 Controls & Connections. 3 Top & Front Panel. 3 LCD. 4 Side Panel. 5 Keypad. 6 Installation of Accessories. 8 Antenna Installation. 8 Installation of FNB-83 Battery Pack. 8 Battery Charging. 9 Low Battery Indication. 10 Installation of FBA-25A Battery Case. 10 Interface of Packet TNCs. 11 Operation. 12 Switching Power On and Off. 12 Adjusting the Audio Volume Level and Squelch Setting. 12 Selecting the Operating Band. 13 Frequency Navigation. 13 Transmission. 15 Advanced Operation. 16 Keyboard Locking. 16 Keypad/LCD Illumination. 17 Disabling the Keypad Beeper...