No.E.14014/5(2)/2010-EQPT

Govt.of India

Ministry of Home Affairs

Directorate of Coordination

(Police Wireless)

Block no.9 CGO Complex,

New Delhi-110003

Dated 1^st Jan.2010.

To

Sub:- Draft Technical Specifications of Digital Transceivers HF/VHF/UHF

for DGS&D Rate Contract.

Sir,

The undersigned is directed to circulate "Draft Technical Specifications of Digital Transceivers" to be used in Police organizations, for DGS&D Rate Contract.

It is requested that comments on Draft Specs., if any, may be sent to this Directorate by 22^nd Jan 2010 for casting final specifications.

(A.K.Gupta)

Dy.Dir(E)

1. Frequency Range : 136-174 MHz (Full band)

2. No. of Channels : 255 or higher

3. Channel Spacing : 12.5 KHz

4. Frequency Stability/error : +/- 2.5 PPM or better

5. Protocol : TDMA/FDMA OR BETTER

6. Type of Emission : (i) Analog - 11 K0F3E

(ii) Digital - 8 K30F1E, 8 K30F1D, 8 K30F7W

7. Type of Operation : Simplex, press to talk

8. Type of Antenna : Rugged flexible aerial

9. Weight with battery : Less than 500 gms.

10. Power Source : Ni-Mh or Li-Ion battery pack of 2000 mah or

more, (Vender shall mention DC voltage)

11. Protection : (i) Reverse polarity protection.

: (ii) Protection against high VSWR.

1. RF Power Output : 1W/5W +/- 0.5 dB Programmable/Switchable.

2. Frequency Deviation : Maximum +/- 2.5 KHz(for 12.5 KHz)

3. Modulation Sensitivity : Better than 10 mv.

4. Audio Distortion : Less than 3% @ 1 KHz.

5. Modulation Distortion : Less than 5% at 1 KHz (12.5 KHz channel)

mic input for +/- 1.5 KHz

6. FM Hum Noise : 40 dB or better (for 12.5 KHz)

7. Modulation Fidelity : +1,-3 dB of 6 dB/Octave pre-emphasis from

350-2700 Hz. at 1 KHz reference.

1. Sensitivity :(i) Analog : 0.35 uV for 12dB SINAD or better.

(ii)Digital : 0.30 uV at 5% BER or better.

2. Squelch Sensitivity : 0.30 uV or better at threshold

3. Selectivity(Adjacent Channel) :(i) Analog : 60 dB or better.

(ii) Digital : 60 dB or better.

4. Spurious & Image Rejection : 70 dB or better.

5. Inter Modulation : 70 dB or better.

6. Audio Response : + 1,-3 dB of 6dB/Octave de-emphasis from

350-2700 Hz or better

7. Audio Output : 500mW or higher at 5% THD.

1. Type Desktop Rapid Charger.

2. Charging Position Single.

3. Charging Time : 1 to 4 hours.

1. Frequency Range : 380-512 MHz (Split band)

2. No. of Channels : 255 or higher

3. Channel Spacing : 12.5 KHz

4. Frequency Stability/error : +/- 2.5 PPM or better

5. Protocol : TDMA/FDMA OR BETTER

6. Type of Emission : (i) Analog - 11 K0F3E

(ii) Digital - 8 K30F1E, 8 K30F1D, 8 K30F7W

7. Type of Operation : Simplex, press to talk

8. Type of Antenna : Rugged flexible aerial

9. Weight with battery : Less than 600 gms.

10. Power Source : Ni-Mh or Li-Ion battery pack of 1500mAhH or

more,(Vendor shall mention DC voltage)

11. Protection : (i) Reverse polarity protection.

(ii) Protection against high VSWR.

1. RF Power Output : 1W/4W +/- 0.5 dB Programmable/Switchable.

2. Frequency Deviation : Maximum +/- 2.5 KHz(for 12.5 KHz)

3. Modulation Sensitivity : Better than 10 mv.

4. Audio Distortion : Less than 3% @ 1 KHz.

5. Modulation Distortion : Less than 5% at 1 KHz (for 12.5 KHz channel)

mic input for +/- 1.5 KHz

6. FM Hum Noise : 40 dB or better (for 12.5 KHz)

7. Modulation Fidelity : +1,-3 dB of 6 dB/Octave pre-emphasis from

350-2700 Hz. At 1 KHz reference.

1. Sensitivity :(i) Analog : 0.35 uV for 12dB SINAD or better.

(ii) Digital : 0.30 uV at 5% BER or better.

2. Squelch Sensitivity : 0.30 uV or better at threshold

3. Selectivity(Adjacent Channel) :(i) Analog : 60 dB or better.

(ii) Digital : 60 dB or better.

4. Spurious & Image Rejection : 70 dB or better.

5. Inter Modulation : 70 dB or better.

6. Audio Response : + 1,-3 dB of 6dB/Octave de-emphasis from

350-2700 Hz or better

7. Audio Output : 500mW or higher at 5% THD.

1. Type Desktop Rapid Charger.

2. Charging Position Single.

3. Charging Time : 1 to 4 hours.

Detailed Specification

1. Frequency Range : 136-174 MHz (Full band)

2. No. of Channels : 255 or higher

3. Channel Spacing : 12.5 KHz

4. Frequency Stability : +/- 2.5 PPM or better

5. Protocol : TDMA/FDMA OR BETTER

6. Type of Emission : (i) Analog - 11 K0F3E

(ii) Digital - 8 K30F1E, 8 K30F1D, 8 K30F7W

7. Type of Operation : Simplex, press to talk

8. Weight (without external

battery & aerial) : Less than 3 Kgs.

10. Power Source : DC voltage : 13.6 VDC +/-10%.

11. Protection : (i) Reverse polarity protection.

(ii) Protection against high VSWR.

1. Signalling : 2 Tone/5 Tone/Digital

2. RF Power Output : 25 Watts +/- 0.5 dB

3. FM Hum Noise : 40 dB or better (for 12.5 KHz)

4. Frequency Deviation : Maximum +/- 2.5 KHz(at 12.5 KHz)

5. Modulation Sensitivity : Less than 10mV at 1 KHz at mic input for +/-1 KHz

Standard deviation for 12.5KHz channel.

6. Modulation Distortion : Less than 5% at 1 KHz for +/- 1.5 KHz(12.5 KHz

channel)

7. Modulation Fidelity : +1,-3 dB of 6 dB/Octave pre-emphasis from

350-2700 Hz. at 1 KHz reference.

8. Audio Distortion : Less than 3% @ 1 KHz

1. Sensitivity :(i) Analog : 0.35 uV for 12dB SINAD or better.

(ii) Digital : 0.30 uV for 5% BER or better.

2. Squelch Sensitivity : 0.30 uV or better at threshold

3. Selectivity(Adjacent Channel) :(i) Analog : 60 dB or better.

(ii) Digital : 60 dB or better.

4. Image Rejection : 70 dB or better.

5. Inter Modulation : 70 dB or better.

6. Audio Output : 1.5 Watt or better (internal/external)

7. Audio Response : + 1,-3 dB of 6dB/Octave de-emphasis from

350-2700 Hz or better.

1. Frequency Range : 380-512 MHz (Split band)

2. No. of Channels : 255 or higher

3. Channel Spacing : 12.5 KHz

4. Frequency Stability : +/- 2.5 PPM or better

5. Protocol : TDMA/FDMA OR BETTER

6. Type of Emission : (i) Analog - 11 K0F3E

(ii) Digital - 8 K30F1E, 8 K30F1D, 8 K30F7W

7. Type of Operation : Simplex, press to talk

8. Weight (without external

battery & aerial) : Less than 3 Kgs.

10. Power Source : DC voltage : 13.6 VDC +/-10%.

11. Protection : (i) Reverse polarity protection.

(ii) Protection against high VSWR.

1. Signalling : 2 Tone/5 Tone/Digital

2. RF Power Output : 20-25 Watts +/- 0.5 dB

3. FM Hum Noise : 40 dB or better (for 12.5 KHz)

4. Frequency Deviation : Maximum +/- 2.5 KHz(at 12.5 KHz)

5. Modulation Sensitivity : Less than 10mV at 1 KHz at mic input for +/-1

KHz Standard deviation for 12.5KHz channel.

6. Modulation Distortion : Less than 5% at 1 KHz for +/-1.5 KHz(12.5 KHz

channel)

7. Modulation Fidelity : +1,-3 dB of 6 dB/Octave pre-emphasis from

350-2700 Hz. at 1 KHz reference.

8. Audio Distortion : Less than 3% @ 1 KHz

1. Sensitivity :(i) Analog : 0.35 uV for 12dB SINAD or better.

(ii) Digital : 0.30 uV for 5% BER or better.

2. Squelch Sensitivity : 0.30 uV or better at threshold

3. Selectivity(Adjacent Channel) :(i) Analog : 60 dB or better.

(ii) Digital : 60 dB or better.

4. Image Rejection : 70 dB or better.

5. Inter modulation : 70 dB or better.

6. Audio Output : 1.5 Watt or better (internal/external)

7. Audio Response : + 1,-3 dB of 6dB/Octave de-emphasis from

350-2700 Hz or better.

1. Frequency Range : 1.6 to 29.999 MHz

2. Modulation : USB, LSB, AM

3. Digital Signal Processing : A single DSP chip should provide digital

modulation and demodulation of all on air

signalling, including the one used in the

ALE, selective call and syllabic mute processes

and provides noise reduction of received signals

4. Pre-set channels : 100 or more

5. Frequency Stability : +/- 0.6 PPM or better

6. Built-in Test : Front Panel testing

7. Power input : 12V DC and 230V AC

8. Operating Temperature : -30 deg C to 60 deg C

9. Weight : Less than 6 Kgs.

10. RF Power Output : 100 Watts for the entire Frequency band

11. Microphone : 5 mV nominal across 150 ohm

12. Tx. current : Less than 20 Amps.

13. Harmonic Suppression : >/= 45 dB with respect to single tone.

14. Unwanted Sideband Suppression: >/= 45 dB w.r.t. single tone.

15. Non Harmonic Spurious : >/= 50 dB w.r.t. single tone.

16. Inter modulation distortion : 31 dB Min. below PEP

17. Receiver Sensitivity SINAD : >/= 10 dB for -113 dBm RF input level or better.

18. Image & IF Rejection : 80 dB Min. or better.

19. Audio Output : > 10 mW across 600 ohm, > 250 mW across 50 ohm

or better.

20. Squelch : Active, Digitally coded.

21. Audio Distortion : < 5% or better.

22. In band Inter modulation : 38 dB Min. below PEP distortion

1. Automatic Link Establishment : As per MIL standard 188-141B

2. GPS Tracking : The radio set should have GPS inbuilt for

tracking purpose

3. SMS facility : SMS/Page call should be available

4. Selective call : 4/6 digit selective call, which should be fully

compatible with various major manufacturers.

5. Telcall : The radio set should have capability to dial

operate on data.

6. RS-232 control : The radio set should have capability to operate

on data.

7. Tunable Receiver : Continuously Tunable

8. Radio kill/unkill function : Should have kill/unkill facility

Detailed Specification

1. Frequency Range : 1.6 to 29.999 MHz

2. Modulation : USB, LSB, AM

3. Digital Signal Processing : A single DSP chip should provide digital

modulation/demodulation of all on air

signalling, including the one used in the

ALE, selective call and syllabic mute processes

and provides noise reduction of received signals

4. Pre-set channels : 100 or more

5. Frequency Stability : +/-0.6 PPM or better

6. Built-in Test : Front Panel testing

7. Power input : 12V DC and 230V AC

8. Operating Temperature : -30 deg C to 60 deg C

9. Weight : Less than 5 Kgs.

10. RF Power Output : 100 Watts for the entire Frequency band

11. Microphone : 5 mV nominal across 150 ohm

12. Tx. current : Less than 15 Amps.

13. Harmonic Suppression : >/= 45 dB with respect to single tone.

14. Unwanted Sideband Suppression: >/= 45 dB w.r.t. single tone.

15. Non Harmonic Spurious : >/= 50 dB w.r.t. single tone.

16. Receiver Sensitivity SINAD : >/= 10 dB for -113 dBm RF input level or better.

17. Image & IF Rejection : 65 dB Min. or better.

18. Audio Output : > 10 mW across 600 ohm, > 250 mW across 50 ohm

or better.

19. Squelch : Active, Digitally coded.

20. Audio Distortion : < 5% or better.

1. Automatic Link Establishment : As per MIL standard 188-141B

2. GPS Tracking : The radio set should have GPS inbuilt for

tracking purpose

3. SMS facility : SMS/Page call should be available

4. Selective call : 4/6 digit selective call, which should be fully

compatible with various major manufacturers.

5. Telcall : The radio set should have capability to dial

operate on data.

6. RS-232 control : The radio set should have capability to operate

on data.

7. Tunable Receiver : Continuous Tunable.

8. Radio kill/unkill function : Should have remote kill/unkill function.

9. FREQUENCY HOPPING:

(a)ECCM Frequency Hopping : Sub band hopping technique.

technique

(b)Communication type : Voice, data, CW.

(c)Hop Rate : 20 Hops per second.

(d)Hop Ratelength : Upto 150 freqs.

(e)Synchronization : Fast and automatic.

1. Frequency Range : 1.6 to 29.999 MHz

2. Modulation : USB, LSB, AM

3. Digital Signal Processing : A single DSP chip should provide digital

modulation and demodulation of all on air

signalling, including the one used in the

ALE, selective call and syllabic mute processes

and provides noise reduction of received signals

4. Pre-set channels : 100 or more

5. Frequency Stability : +/- 0.6 PPM or better

6. Built-in Test : Internal diagnostic/Front Panel testing

7. Power input : 12V DC from internal battery of Ni-Mh or Li-Ion

Type. The battery should have min. 10 AH

capacity and 230V AC

8. Operating Temperature : -30 deg C to 60 deg C

9. Weight : Less than 6 Kgs. with battery.

10. RF Power Output : 5W/100 W selectable/Programmable.

11. Microphone : 5 mV nominal across 150 ohm

12. Tx. current : Less than 15 Amps.

13. Harmonic Suppression : >/= 45 dB with respect to single tone.

14. Unwanted Sideband Suppression: >/= 45 dB w.r.t. single tone.

15. Non Harmonic Spurious : >/= 50 dB w.r.t. single tone.

16. Inter modulation distortion : 31 dB Min. below PEP

17. Receiver Sensitivity SINAD : >/= 10 dB for -113 dBm RF input level or better.

18. Image & IF Rejection : 65 dB Min. or better.

19. Audio Output : > 10 mW across 600 ohm, > 250 mW across 50 ohm

or better.

20. Squelch : Active, Digitally coded.

21. Audio Distortion : < 5% or better.

22. Antenna : 3 Mtrs. whip or slant antenna.

1. Automatic Link Establishment : As per MIL standard 188-141B

2. GPS Tracking : GPS for tracking purpose(Optional)

3. SMS facility : SMS/Page call should be available.

4. Selective call : 4/6 digit selective call, which should be fully

compatible with various major manufacturers.

5. Telcall : The radio set should have capability to dial

operate on data.

6. RS-232 control : The radio set should have capability to operate

on data.

7. Tunable Receiver : Continuous Tunable.

8. Radio kill/unkill function : Should have remote kill/unkill function.

9. FREQUENCY HOPPING:

(a)ECCM Frequency Hopping : Sub band hopping technique.

technique

(b)Communication type : Voice, data, CW.

(c)Hop Rate : 20 Hops per second.

(d)Hop Rate length : Upto 150 freqs.

(e)Synchronization : Fast and automatic.

1. Caller ID Display.

2. Facility for locking the channel or keypad locking.

3. Network Access Code (NAC).

1. Caller ID Display.

6. Support GPS.

7. Radio to Radio Transfer

8. SMS Texting.

9. Tactical Regrouping.

10. Digital Emergency.

11. Front Panel Programming with Password Protection.

1. The supplier shall provide operation manuals free of cost along with each set and also impart training to indentor personnel in maintenance and repair of the stores on the R/C at the suppliers Service Centres/factory where required. The boarding lodging and travelling expenses in this regard will be borne by the indentor/consignee. Supplier shall also provide a certificate from the manufacturer that the measurement of the equipment is made in accordance with EIA/TIA/ETSI standard.

2. All Hand-Held Transreceivers shall be supplied complete with their standard OEM battery packs. The capacity and chemistry of the standard battery packs shall be specified. Battery chargers are not included as a standard supply with Hand-Held Transreceivers.

3. All euipment shall be suitable for operation in the following environmental conditions.

a. Operating temp. range : (-)10 deg. C to (+)55 deg. C

b. Storage temp. range : (-)40 deg. C to (+)70 deg. C

c. Relative Humidity : 95% max. at (+)40 deg. C non-condensing

4.(a) For Analog mode parameters:

Each item of main equipment and accessory, unless otherwise stated, shall be tested for environment test sequence as under at any Govt. lab. specified laboratory. The test reports shall clearly record test values obtained in respect of each parameter of tests.

(b) For Digital mode parameters:

Certificates from OEM for each of the parameters of the model(s) shall be acceptable, in case testing facilities for digital mode parameters are not available in India.

Reports with observations such as 'satisfactory' or 'meets the requirements' or any similar terminology, where a value observed can be given, are liable to be rejected.

Tests to be conducted Conditions of tests as per standard IS:9000

a. Dry Heat Test : 55 degree C (+/-) 2 degree C, RH < 50%,

Duration 16 hrs. in accordance with IS:9000/Part 3/

Sec.5/1977 (reaffirmed 2004)

b. Damp Heat (Cyclic) Test : 40 degree C (+/-) 2 degree C, RH 95%,

Two cycles of 24 (12+12) hrs. each. in accordance

with IS:9000/Part 5/Sec.2/variant1/1981 (reaffirmed

2004)

c. Cold Test : (-)10 degree C +/- 3 degree C, Duration 16 hrs. in

accordance with IS:9000/Part 2/Sec 4/1977

(reaffirmed 2004)

d. Drop Test : Six drops on each face

(in packed condition) Height of fall 1000mm in case of hand held items and

500mm in case of other items in accordance with

IS:9000 / Part 7 / Sec. 3 / 1979 (reaffirmed 2006)

e. Vibration Test : 12 hours, 4 hours along with each axis at 15-150 Hz

and with amplitude of 0.15mm/2g in accordance with

IS:9000/Part 8/1981.

f. Storage Test : (-) 40 degree C for 5 Hrs. in accordance with

IS:9000 /Part 2/Sec. 4/1977 & then raise the temp. to

70 degree C for perioed of 16 hrs. in accordance

with IS:9000 / Part 3 / Sec 5/1977 (reaffirmed 2004).

g. Bump Test : 4000 bumps at peak acceleration of 400m/s sq. in

accordance with IS:9000 / Part 7 / Sec 2 / 1979.

5. Environmental test report with equivalent/superior conditions would also be

acceptable.

6. In case of Transreceivers, the functional tests shall be carried out at the

commencement and at the conclusion of the environmental test sequence as

above. The functional tests and permissible degradation shall be as under.

7. In the case of batteries, battery chargers and power supplies, the functional

tests shall be carried out at the conclusion of the environmental test

sequence as above. The functional tests and permissible degradation shall be

as under.

a. Battery : No degradation in battery capacity when measured at C/5

rate.

b. Battery Charger : No degradation in output voltage.

c. Power Supplies : No degradation in output voltage.

8. All Transreceivers shall meet the requirements of degree of protection for

enclosure (IP- Category) as specified for each item in accordance with the

IS:13947(Pt-1)/1991.

FOR BATTERY PACKS :

packs in respect of new models of Transreceivers offered for the first time

shall comply with the requirements as detailed hereunder.

corresponding Transreceivers models. The batteries should communicate

with the Transreceivers exactly in the same manner as the OEM supplied

battery.

Transreceivers as well as original battery with them at the time of

inspection.

and C/5 rates (50% of sample size for each) up to an end voltage of 1V per

cell. Sampling plan for this purpose shall be as laid down in IS-7372. The

battery capacity should not be less than the rated capacity when discharged

at C/5 rate and at least 90% of the rated capacity when discharged at C rate.

following :

embossed /heat stamped.This logo/trade mark is to be indicated in the offer.

the battery on Ni-Cd or Ni-MH chargers, unless it is a multiple chemistry

charger.

circuit schematic at the time of first inspection.

at the time of inspection.

inspection and record observation for compliance.

Transreceivers manufacturers who supply the batteries.

a) Input Voltage : 230V +/- 10%, 50 Hz

b) Output Voltage : As per the set battery pack for which charger is

submitted.

c) Charging Capability : Capable of charging 1/2/6 batteries at a time.

d) Battery Charging Rate on constant current : The battery charger may be standard

type or rapid type. In case of standard type chargers, the charging current

shall not exceed 400 mA and for rapid type it shall be within 1 Amp. The

charging time should be 6 to 14 hours for standard chargers and 1 to 3 hours

(for charging batteries upto 1800 mAH) or 2 to 4 hours ( for charging batteries

from 2000 to 3000 mAH) respectively.

e) Reverse polarity protection (DC input) should be provided.

f) Reverse polarity protection (Battery Terminal) should be provided.

g) Short circuit protection should be provided.

h) Visual indication for all modes of charging status.

i) DC input cable with battery eyelet to be provided with DC operated charger.