dual - elec
- dual
- dual access
- dual amplification
- dual bidirectional recording
- dual channel
- dual channel annunciator
- dual coding
- dual control
- dual diversity
- dual frequency operation
- dual mode keypad
- dual modulation
- dual port memory
- dual purpose
- dual voltage operation
- dual wide card
- dual-access memory
- dual-aperture antenna
- dual-band antenna
- dual-boot
- dual-boot system
- dual-channel
- dual-conversion receiver
- dual-frequency antenna
- dual-heads
- dual-height board
- dual-in-line
- dual-in-line resistor network
- dual-mode antenna
- dual-mode cavity
- dual-mode coupler
- dual-mode operation
- dual-monitor
- dual-pattern antenna
- dual-polarization antenna
- dual-port
- dual-ported
- dual-processor
- dual-purpose selector
- dual-ratio control
