To provide customers with cutting edge RF & Wireless solutions that are economic, scalable and future oriented. Our specialized skills in RF & Microwave sub module & system design besides Cellular and Local Connectivity application design will give added value to the customers looking for one stop solutions for their high frequency applications.
Quadvison designs, develops, and manufactures Circuits, Subsystems & Systems for RF and microwave communications, used in defence, space, and telecom applications.
- Fast locking, Low step size, Wide band width, DDS and PLL based Hybrid Synthesizers
- RF sub- modules like PA, Filter and Repeater design and development
- Low step Up/ Down Converters up to C Band Stringent Transceiver development
- GPS,BT & WLAN applications design and development
- One to one match module development for high cost modules
- Development of RF control software with GUI
- RF board design with high end digital signal processor interface
- Support for cellular products
- RF and Local connectivity ASIC evolution board design and testing
- EMC/EMI testing on demand
- Design with highly qualified and real time expertise
- Design with RF guidelines and respective standards
- In house high quality PCB design
- Multiple domain expertise of the team to enable easy adaptation to versatile demands
- Concept Study
- Architecture (Block Diagram) Preparation
- Component Selection
- Component Procurement
- Schematic Preparation
- PCB Layout
- PCB Production
- Components Assembly
- Testing and Verification
RF capabilities
|
Up / Down converter Specifications
|
| S.No |
Specification |
Value |
| 1 |
Frequency Range |
10MHz to 6 GHz |
| 2 |
Step size |
1KHz |
| 3 |
Frequency Reference |
Both internal and external with automatic switch cover |
| 4 |
External Ref. Frequency |
10 MHz (with customized level) |
| 5 |
Internal reference stability |
±0.2 ppm |
| 6 |
Power output |
Typical 10dBm min (+/-1.5dB variation over the band) |
| 7 |
SSB Phase Noise (1KHz offset ) |
-80 dBc/Hz |
|
10 KHz offset |
-90 dBc/Hz |
|
100KHz offset |
-105 dBc/Hz |
| 8 |
Output Impedance |
50 Ohms |
| 9 |
Harmonics |
<-15 dBc (Typical) |
| 10 |
Spurious |
<-60 dBc or below |
| 11 |
Memory function |
yes(to store the last set frequency) |
| 12 |
Supply Voltage |
Customized for minimum power consumption |
| 13 |
Output connector |
SMA (F) |
| 14 |
DC Connector |
Solder pin |
| 15 |
Operating Temperature |
-40 to+ 85° C |
| 16 |
Frequency Adjustment |
LCD display, fast, down, up MEM push buttons |
| 17 |
Mounting requirement |
Provision for mounting the module to chassis to be |
| 18 |
Dimension (in mm) |
As per the requirement |
| 19 |
changing frequency |
As per the requirement |
|
| 1 |
No. of channels |
As per the requirement |
| 2 |
RF frequency |
30 MHz – 6000 MHz, Programmable, 1KHz step size |
| 3 |
IF Frequency |
Any standard frequency |
| 4 |
Bandwidth |
Selectable – 0.25, 0.50, 1.0, 2.0, 5.0, 10, 20 & 40 MHz (3 dB BW). |
| 5 |
Spurious / Harmonics response |
<-60 dBc |
| 6 |
Frequency Accuracy |
0.002% (max) |
| 7 |
Phase Noise |
-105dBm typ at 100 kHz |
| 8 |
AGC Time Constants |
Selectable .1, 1, 10, 100, 1000 ms plus user programmable (.1ms – 6.5 sec) |
| 9 |
Noise Figure |
2.5 dB typical |
| 10 |
Input Level Range |
+10 dBm to threshold |
| 11 |
RF Input AGC Range |
+10 dBm to -100 dBm |
| 12 |
1dB Compression |
+10 dBm, Input (typ) |
| 13 |
Return Loss |
Better than 10 dB |
| 14 |
Input / Output Impedance |
50 Ω |
| 15 |
IIP3 |
+15 dBm, Output (typ) |
| 16 |
Maximum Input Level |
+28 dBm without damage |
| 17 |
Supply Power |
230 VAC |
| 18 |
Remote Interface |
Ethernet, UART any other based on application |
| 19 |
Size |
1U rack mountable |
| 20 |
Front panel |
Support for Display for Selected Frequency, Gain, BandwidthControl (Switch / button) for Local / remote LED for power, local & remote Keypad / up/ down / right left arrow for freq, gain, bandwidth selection |
| 21 |
Back panel |
As per requirement |
|
