RADITEK inc RADITEK was founded in 1993 Started as a manufacturer of isolators High power coaxial, drop-in, microstrip and waveguide to 150GHz. Included Oscillators: DROs, Phase locked DROs Crystal: OCXOs, VCXOs, VCTCXOs etc Synthesizers, VCOs etc Most recent YIG oscillators to >18GHz Frequency Standards: Rubidium, GPS ©RADITEK inc 2009

RADITEK continues… Combiners and couplers Filters Subsystems Coaxial and SMT , multi way, couplers etc Filters Combline, SAW, waveguide, diplexers etc Subsystems Amplifiers, Converters, etc Raditek starts new Business Unit: RADITEK TELECOM Group ©RADITEK inc 2009

RADITEK TELECOM GROUP WiMax Point to Multipoint 3.8, 5.8 and soon 2.4GHz band Low cost, last mile, highly competitive WiFi Mesh Point to Point Radios, standard, licensed bands 7 GHz to 60GHz Standard non licensed bands, e.g. 5.8GHz, 57-64GHz Satellite communications Point to Point/SCPC DVB S2 etc DVB-RCS Star…Rural sat and Ipsat. ©RADITEK inc 2009

TV/Movie studio equipment Wireless camera links Uncompressed, no delay, light weight, non line of sight 57-64GHz Point to Point Fixed wireless link. ©RADITEK inc 2009

Contents.. Section 1 Isolators and Circulators Section 2 Oscillators (DRO, PLDRO) Section 3 Filters (Cavity, Combline etc) Section 4 Broadband couplers and splitters Section 5 Amplifiers Section 6 Special sub-systems Section 7 High speed switch. 0.5-2, 2-4, 4-6GHz models Section 8 YIG Products (broadband filters and oscillators) Section 9 Advanced PC/Semi Components group ©RADITEK inc 2009

Telecom Group Section 10 Satellite communications Section 11 Point to Point Radio products Section 12 60GHz Transmitter/receiver Module. Section 13 TV/Movie studio products ©RADITEK inc 2008

ISOLATORS & circulators Section 1 RADITEK inc ©RADITEK inc 2009

Isolator & Circulator products: Stripline drop-in- “ss” model, Samarium Cobalt side magnets to 3.8GHz Medium IMD, to 200W power “TT” model, Samarium Cobalt top magnets ‘TW” model, new high volume, low cost Coaxial (connectorised to mm wave) SMA, N, K connectors >20GHz RLEI (miniature, SMT, lumped element) 5mm, 7mm many Cell bands standard frequencies Waveguide to mm wave (to >100GHz) frequencies ©RADITEK inc 2009

Why RADITEK? Probably the widest range of high performance isolator and circulator products, In the world…..COAXIAL Examples…. 400-450MHz Band High Power 2.4KW 8 to 18GHz high power (150W) ©RADITEK inc 2009

High power circulators 225-400MHz, 400W ©RADITEK inc 2009

Winning isolator products World’s top selling 350MHz (available in 250-500MHz band) Drop-in 13-16GHz coaxial Dual TD-SCDMA isolator ©RADITEK inc 2009

Microstrips: 77GHz Microstrip (below) Isolators and circulators from 3 GHz to >80GHz Polished ferrite: Thin film Gold over copper Metallization For Gold wire, ribbon or Solderable tabs ©RADITEK inc 2009

Waveguide 50-52GHz 1W isolator 7.25-7.75GHz Circulator 12.7-13.2GHz WR75 Low profile isolator ©RADITEK inc 2009

Special microstrip with limiter Microstrip Duplexer (Circulator/ Isolator) with Limiter, Model A, 9.0-10.0GHz, MSDJ package, 10 Watt RCI-LIM-A-9.2-10.0-MSDJ-10/10W-e, RCI-LIM-B-9.2-10.0-MSDJ-10/10W-e ©RADITEK inc 2009

Stripline models GSM band with 30dB attenuator load 869-894MHz isolator 10W load 2.4-2.7GHz circulator ©RADITEK inc 2009

High performance TW model Latest Stripline model. DCS and PCS band (shown) Low IMD Low Loss Low phase shift (LP) option Low cost (in volume) ©RADITEK inc 2009

Miniature Lumped Element 5 and 7mm RLEI models All standard cell bands Surface mount (IR reflow) ©RADITEK inc 2009

Oscillators Section 2 Raditek inc ©RADITEK inc 2009

Oscillators Phase locked sources to >46GHz Crystal Oscillators (INTERNAL OR EXTERNAL REFERENCE) Phase locked DROs (Dielectric Resonant Oscillators) Phase locked CROs (Coaxial Resonant Oscillators) Synthesizers Fixed frequency to >26GHz, PLO replacement Variable frequency programmable (3 wire series) to >26GHz Crystal Oscillators OCXO (High stability Ovenized Crystal oscillator) TCXO (Temperature compensated Crystal oscillator) ©RADITEK inc 2009

DROs Models in the 4-40GHz band shown Lower band CROs also available. ©RADITEK inc 2009

External reference model Phase Locked DROs External reference model 16GHz example Internal reference model 9.72 GHz example Standard and custom form factors ©RADITEK inc 2009

Superb Synthesizers Fixed frequency 10.93GHz unit shown. Also serial bus programmable version to ~26GHz ©RADITEK inc 2009

Crystal Oscillators 100MHz OCXO (Ovenized crystal oscillator) 8MHz VCTCXO Voltage controlled, Temperature compensated Oscillator ©RADITEK inc 2009

Filters Section 3 RADITEK inc ©RADITEK inc 2009

Filters High Q, Combline High Q, Cavity filters Includes diplexers Dielectric loaded (for smaller size) High Q, Cavity filters Ceramic filters and diplexers SAW (limited to standard frequencies only, in small quantity, specials in high volume only) ©RADITEK inc 2009

Cavity filters (high performance) 3.5GHz high Q diplexer 5GHz Band pass filter ©RADITEK inc 2009

Broadband couplers & Combiner/splitters Section 4 Raditek inc ©RADITEK inc 2009

Broadband Couplers Various coupling factors (1->30dB) Quadrature Hybrids (3dB-0° -90°) Low and High power (100W) Octave and multi octave bandwidths Microstrip/stripline (drop-in) Coaxial (connectorized) SMA, N connector etc. ©RADITEK inc 2009

Broadband couplers 1-18GHz coupler 30dB coupler, 1-2 GHz, 50W coax Stripline drop-in broad band Quad hybrid (0.4-3GHz) ©RADITEK inc 2009

Amplifiers Section 5 Raditek inc ©RADITEK inc 2009

Amplifiers Custom amplifier “bricks” To 40 GHz Minimum order quantity is 10 (typically) LDMOS, GaN, SiGe, HBT technologies etc. Specializing in high linearity (Power) amplifiers WiMax, TD-SCDMA, GSM, WCDMA etc Multi-channel ©RADITEK inc 2009

Amplifiers 950-960MHz, 40W 1.2-1.4GHz, 6W ©RADITEK inc 2009

Subsystems Section 6 Raditek inc. ©RADITEK inc 2009

Sub-systems… Low cost (design and) manufacture , including: Converters (synthesized up and down to mm wave) RF Base station modules (indoor, outdoor) Low noise front ends, amplified Gain blocks ©RADITEK inc 2009

Fast switch Section 7 RADITEK inc 50Ω J2 J1 ©RADITEK inc 2008

Fast switch continued Specifications Frequency: 0.5-2.0 GHz 2-4 GHz Insertion loss dB 2.5 3.0 3.3 VSWR on 1.5:1 1.4:1 1/3:1 VSWR off 1.3:1 2.0:1 Isolation (dB min) 80 70 60 Switching speed is the slower of the turn on and turn off times (typically rise time) Time to transition between 10 to 90% of final value 50Ω impedance. ©RADITEK inc 2009

FAST Switch products RSW-2-4-SPST-FS High speed GaAs Switch. Switching speed <10nS 20dBm power handling +5V (@40mA) and -15 V (@35mA) supply TTL control logic TTL HI=Off, TTL Low=On Spurious <-70dBc In a 1 x 1 x 0.525 high inch housing. Field replaceable SMA connectors -50 to 85ºC operating, to 50K feet, ©RADITEK inc 2009

YIG Products Section 11 RADITEK inc ©RADITEK inc 2009

YIG Products Advanced YIG FILTERS 0.5~1 GHz, 1~2 GHz, 2~4GHz, 2-6GHz, 4~8 GHz, 8~12 GHz, 12~18 GHZ, 18~26 GHz, and 26.5~ 40GHz Band Pass, or Band stop available Ultra wideband available, e.g. 200MHz min at 2GHz! (Everyone else struggles to meet 100MHz at 2 GHz!!!!!!) Special, custom models in reasonable volume Analog voltage driver available Digital driver available ©RADITEK inc 2009

YIG Products Advanced Ultra broad-band YIG Oscillators 2 to 8GHz, 2 to 10 GHz, 4 to 18 GHz, 2 to 18 GHz, and 2 to 20 GHz… Single and dual out puts (<18GHz) 10dBm typical outputs (<18GHz) Custom models in reasonable volume Analog voltage driver available Digital driver available ©RADITEK inc 2009

RADITEK ASC Group Section 9 RADITEK inc Low cost facility in China

PC product support.. IC Design and Wafer processing PC product support, FULL ESD protected Tape and reeling, BGA & QFP forming and placement RoHS verification (X-Ray fluorescence) and Lead free solder conversion PC board repair-pads, vias and traces Semiconductor test, Open/Short, to 2048 points, in 256 steps Wire bond test, diode drop test, contact resistance verification Precious metal recover-deguilding of leads etc Component Harvesting for reuse (e.g. FPGAs, PLCCs, BGAs etc) Baked/dry packaging, Bar code labels etc. Approvals: ISO9000 AS9100, IPC-A-610, IPC-7711, IPC-7721, ©RADITEK inc 2009

RADITEK TELECOM GROUP Sections 10…. ©RADITEK inc 2008

Satellite Communications Section 10 Raditek inc. ©RADITEK inc 2009

RADITEK satellite products incl. Family of BUCs (Block Up Converters) C 2-250W X, Ku 4-50W Ka band to 50W HUB TWTA based PAs LNBs (Phase Locked) Modems Point to point (lowest cost DVB-S2/10Mbps both ways) Star network, DVB-SC, low cost remote, 10Mbps remote to Hub, 80 Mbps Hub to remote. Data, internet, video… ©RADITEK inc 2008

RADITEK IPSAT Digital: DVB is all-digital data, and includes either or combination of: High definition TV Broadband data and interactive services. RADITEK Rural Sat and IPSAT Return Channel via Satellite (DVB-RCS, or Return Channel over System) is a digital broadcasting format created in 1999 by SES. The standard that implements DVB-RCS is ETSI EN 301.790n 2003. ©RADITEK inc 2009

Satellite Communications Digital: DVB is all-digital data, and includes either or combination of: High definition TV Broadband data and interactive services. Return Channel via Satellite (DVB-RCS, or Return Channel over System) is a digital broadcasting format created in 1999 by SES. The standard that implements DVB-RCS is ETSI EN 301.790n 2003. RADITEK IPSAT Requires higher cost HUB Many Lower cost remotes ©RADITEK inc 2009

Hub based product ©RADITEK inc 2009

Hub products for DVB-S/S2, RCS ©RADITEK inc 2008

DVB-RCS HUB continued ©RADITEK inc 2008

Satellite Modems Modems to support Point to Point (SCPC) and Star networks for “internet in the sky” applications, example. Uses HDLC techniques for high efficient satellite (space segment) utilization. Full family of VSAT support: C, X and Ku band Various power and antenna size options ©RADITEK inc 2009

Satellite communications ©RADITEK inc 2009

Modem OPTIONAL FEATURES: Turbo FEC ¾, , 0.95 Rates Dual Demodulator (with 36MHz window), 4-Channel Demodulator Concatenated Reed Solomon outer/ Viterbi inner FEC Power Supplies and High Stability Reference for BUC and LNB IP Enabled Modem with 10BaseT Router/Bridge (IP Gateway) ©RADITEK inc 2009

Point to point Radio Section 11 ©RADITEK inc 2008

Point to Point Radio ©RADITEK inc 2008

Covers most licensed bands.. ©RADITEK inc 2008

Modulations vs BWs ©RADITEK inc 2008

60 GHz Communications Section 12 RADITEK inc ©RADITEK inc 2009

Various Wireless power/frequency 1.6 1.9 2.4 3.1 to 10.6 57 to 64 GPS PCS Cordless phones Microwave ovens Bluetooth 802.11b/g Max power -41dBm/MHz UWB 10mW EIRP Frequency GHz 60G Tx RADITEK ©RADITEK inc 2009

TV/Movie studio products Wireless video/audio links Section 13 ©RADITEK inc 2008

VRAX HD wireless camera link ©RADITEK inc 2008

Other wireless innovations ©RADITEK inc 2008

Thank you for your interest in Raditek. If we are not already there…. Please tell us how we can be your most favored supplier, partner ? If you didn’t see the product you were looking for, still ask us, we may be developing something similar as a special! Contact your representative… Or RADITEK direct at sales@raditek.com Our web site is continually being updated with new products, please visit often at www.raditek.com ©RADITEK inc 2009