1. 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

2. 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

3. 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

4. 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

5. 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 , 2-4, 4-6GHz models
Section 8 YIG Products (broadband filters and oscillators)
Section 9 Advanced PC/Semi Components group
©RADITEK inc 2009

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

7. ISOLATORS & circulators
Section 1
RADITEK inc
©RADITEK inc 2009

8. 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

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

10. High power circulators
MHz, 400W
©RADITEK inc 2009

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

12. 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

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

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

15. Stripline models GSM band with 30dB attenuator load
MHz isolator
10W load
GHz circulator
©RADITEK inc 2009

16. 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

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

18. Oscillators
Section 2
Raditek inc
©RADITEK inc 2009

19. 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

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

21. 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

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

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

24. Filters
Section 3
RADITEK inc
©RADITEK inc 2009

25. 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

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

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

28. 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

29. 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

30. Amplifiers
Section 5
Raditek inc
©RADITEK inc 2009

31. 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

32. Amplifiers
MHz, 40W
GHz, 6W
©RADITEK inc 2009

33. Subsystems
Section 6
Raditek inc.
©RADITEK inc 2009

34. 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

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

36. 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

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

38. YIG Products
Section 11
RADITEK inc
©RADITEK inc 2009

39. 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

40. 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

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

42. 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

43. RADITEK TELECOM GROUP
Sections 10….
©RADITEK inc 2008

44. Satellite Communications
Section 10
Raditek inc.
©RADITEK inc 2009

45. 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

46. 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 n 2003.
©RADITEK inc 2009

47. 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 n 2003.
RADITEK IPSAT
Requires higher cost HUB
Many Lower cost remotes
©RADITEK inc 2009

48. Hub based product
©RADITEK inc 2009

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

50. DVB-RCS HUB continued
©RADITEK inc 2008

51. 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

52. Satellite communications
©RADITEK inc 2009

53. 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

54. Point to point Radio
Section 11
©RADITEK inc 2008

55. Point to Point Radio
©RADITEK inc 2008

56. Covers most licensed bands..
©RADITEK inc 2008

57. Modulations vs BWs
©RADITEK inc 2008

58. 60 GHz Communications
Section 12
RADITEK inc
©RADITEK inc 2009

59. 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

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

61. VRAX HD wireless camera link
©RADITEK inc 2008

62. Other wireless innovations
©RADITEK inc 2008

63. 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
Our web site is continually being updated with new products, please visit often at
©RADITEK inc 2009