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Radio modems
Voice modems
Walkie-talkie radio equipment
Broadband wireless access systems (BWA)
Radio transmitter-receivers, avalanche victim search
Radio frequency (RF) identification tagging systems
Asset tracking systems, radio frequency (RF)
Radio links, terminals and systems
Diplexers and triplexers, transmitting
Alarm transmitters, receivers, synoptic
Radio communication systems for mines
Radio selective calling equipment
Radio telemetry systems
Radio-telephones, marine
Radio repeaters
Radio equipment, survival
Radio anti-jamming equipment
Satellite receivers, global positioning (GPS)
Wave pre-setting units for radio transmitters and receivers
Radio paging equipment, pagers, one-way
Radio paging equipment, pagers, two-way
Cellular radio network systems
Digital radio relay systems
Amplifiers, indoor cellular radio network
Radio link systems, point to point, laser-optical
Transceivers, aircraft
Transceivers, airport
Radio transmitter-receivers, AM
Radio transmitter-receivers, FM
Radio transmitter-receivers, UHF
Radio transmitter-receivers, VHF
Radio transmitter-receivers, stationary
Radio transmitter-receivers, mobile
Radio transmitter-receivers, marine
Radio transmitter-receivers, aeronautical
Radio transmitter-receivers, motor vehicle
Radio transmitter-receivers, single side-band (SSB)
Transceivers
Radio beacons
Broadcasting studio installations, complete
Radio commentary equipment, mobile
Broadcast vans, outside sound
Exciters, digital mondiale radio (DRM)
Patch panels, digital mondiale radio (DRM)
Output stages for FM radio transmitters
Radio receivers, facsimile (fax)
Radio receivers, frequency shift keying (FSK)
Radio receivers, single side-band (SSB) and independent side-band (ISB)
Radio receivers, vehicle
Radio receivers, diversity
Radio transmitting and receiving equipment, personal, intrinsically safe
Shields for cathode ray tubes
Microphones, piezoelectric (crystal)
Magnetrons
Klystrons
Housings, photomultiplier tube
Retainers for electronic tubes/valves
Connectors for electronic valves and tubes
Pins for electronic valves
Generators, solid state, for electronic tubes and valves
Filaments for electronic tubes and valves
Valve caps, electronic tube top and side contacts
Electronic valve, tube and coil holders, plug-in
Rectifiers, germanium
Rectifiers, silicon controlled
Rectifiers, selenium
Rectifiers, copper oxide
Rectifiers, crystal
Controlled rectifiers
Transistors, germanium
Transistors, silicon
Transistors, gallium arsenide
Transistors, thin film (TFT)
Transistors, power
Transistors, computing
Transistors, switching
Transistors, field effect (FET)
Transistors, insulated gate bipolar (IGBT)
Transistors, static induction (SIT)
Transistors, high voltage (HV)
Transistors, power, MOSFET (metal oxide semiconductor field effect transistor)
Transistors, RF
Transistors, VHF
Transistors, LF
Transistors, microwave
Transistors, HF
Transistors, subminiature
Transistors, thermostatic
Transistors, mono junction, optoelectronic
Phototransistors
Television camera tubes
Valves, transmitting, silica
Valves, transmitting, glass
Valves, transmitting, ceramic
Valves, transmitting, air or vapour cooled
Valves, transmitting, water or liquid cooled
Valves, transmitting, Kenitron
Valves, transmitting, cold cathode, radio
Valves, transmitting, gyrotron, radio
Valves/tubes Klystron, electronic
Valves and tubes, microwave
Valves, electrometer
Radio valves, ruggedised
Valves, relay, electronic
Valves, power, for industrial heating
Cathodes for radio valves and electronic tubes
Valves, rectifying, silicon
Valves, rectifying, gas filled
Valves, rectifying, mercury vapour
Valves, rectifying, high voltage (HV)
Valves, rectifying, high vacuum
Radio receiving valves, domestic
Radio receiving valves, industrial
Controlled diodes (Thyristors)
Modulators, pulse
Thermocouples, vacuum
Interrupters in vacuum for switches
Trigatrons
Ignitrons
Triodes
Thyratrons
Tetrodes
Photoemissive cells, gas filled
Photoemissive cells, vacuum
Photomultipliers
Water jackets and cooling systems, power valve, electronic
Resistors, inductors and variable capacitors
Signal generators
Wobbulators
Vibration generators, electrical
Voltage generators, laboratory standard
Sweep generators/oscillators
Time-code generators and readers
Time marker generators, electronic
Function generators for electro-acoustics
Generators, noise
Radar and television signal generators
Impedance transformers
Microwave oven
Vibration pick-ups
Vibrometers and vibrographs
Vibration meters and analysers, electronic
Tuning forks, electrical
Resistance boxes
Ohmmeters, megohmmeters
Micro ohmmeters
Capacitance meters
Variometers
Conductivity meters
Electronic measuring equipment, low capacity, picofarad meters
Impedance standards
Inductances, laboratory standard
Mutual inductance standards
Resistance standards
Frequency standards
Atomic clocks
Capacitors, laboratory standard, fixed
Capacitors, laboratory standard, variable
Time standards
Self-inductance coil standards
Surface resistivity measuring equipment
Resistivity meters for liquids
Electricity meters
Active sound/vibration control systems for aircraft
White noise generating and test equipment
Testing and measuring equipment for radio, high fidelity (hi-fi) and television systems
Derived circuit multipliers
Attenuators, pad type
Ultraviolet (UV) meters
Intermodulation meters
Delay lines for acoustic surface waves
Impulse compression systems
Mains filters for electronic equipment
Phase comparators, electronic, oscilloscopic
Filters, quartz crystal and piezoelectric ceramic
Filters, acoustic surface wave
Surface acoustic wave pulse compression units
Suppressor filters, electric interference
Comparators, interference
Analysers, zeta potential
Sound analysers
Noise dosemeters
Reverberation time meters
Decibel meters
Sound level measuring equipment (phonometers)
Harmonic generators and analysers, electronic
Psophometers
Distortion factor meters
Flickermeters
Sound pressure measuring equipment
Nepermeters
Frequency meters
Cut-off counters, electro-acoustics
Components and accessories for electronic tubes
