SIGGENAUD-14-20141125_01415.pdf

14 January 2015

NRL 5524

PURCHASE DESCRIPTION

AUDIO FREQUENCY SYNTHESIZED SIGNAL GENERATOR

GMG: SIGGENAUD-14

Solicitation No: N00104-15-R-DA81 / TAMCN: N/A SCAT:4351

1.0 GENERAL This procurement requires a programmable and synthesized audio frequency generator capable of generating low distortion sine wave signals. The unit must have both 50Ω and 600Ω balanced and unbalanced output impedances.

2.0 CLASSIFICATION This equipment shall meet the requirements of MIL-

PRF- 28800F, class 3 for Navy and Marine Corps applications with the following exception:

a. Non-Operating temperature relaxed to -20ºC

3.0 OPERATIONAL REQUIREMENTS The equipment shall have the

capabilities of generating signals within the parameters and accuracies specified herein.

3.1 Frequency Characteristics {F = Output Frequency}

3.1.1 Range:

3.1.1.1 Sine Wave- 30Hz to 200kHz minimum

3.1.1.2 Square Wave- 0 Hz to 50 kHz

3.1.2 Frequency Display: The display shall be digital and have a minimum of six digits.

3.1.2.1 Resolution: The minimum resolution shall be 0.1 Hz or six digits whichever is larger.

3.1.3 Accuracy: ± 30 ppm or equal external reference (after 1 hour warm up).

3.1.4 Stability:

3.1.4.1 Internal: Internal stability shall be better than ±20ppm/ hr (after 1 hour warm up)

3.1.4.2 External: 5 or 10 MHz signal and TTL compatible.

3.2 Output: Sine Wave

3.2.1 50-ohm output

3.2.1.1 Sine wave output: {∆F=offset from output frequency}

3.2.1.2 Amplitude: 0 – 10 Vp-p

3.2.1.3 Impedance: 50Ω

3.2.1.4 Accuracy: 1% 0.1 Hz to 200kHz (amplitude > 40mVp-p into 50Ω)

3.2.1.5 Flatness: ± 1%, 0.1 Hz to 200kHz (amplitude >630mV rms into 50Ω)

3.2.1.6 Spectral Purity: THD+N (including spurs, amplitude >50 mV rms into a balanced 50 Ω load).

3.2.1.6.1 -63 dBc rms (0.07%), 20 Hz to 7.5kHz, 30kHz BW

3.2.1.6.2 -63 dBc rms (0.07%), 7.5kHz to 20 kHz, 80kHz BW

3.2.1.6.3 -55 dBc rms (0.18%), 20 kHz to 200 kHz, 750kHz BW

3.2.1.7 Connector: The output connector shall be female BNC connectors.

3.2.2 600 ohm output

3.2.2.1 Sine Wave Output: (Sine Wave Output) {∆F=offset from output frequency}

3.2.2.2 Amplitude: At least 50 mVrms to 10 Vrms into matched 600Ω load.

3.2.2.3 Impedance: 600Ω (Balanced and Unbalanced) ±10% {at 1KHz}

3.2.2.4 Voltage accuracy: ±1% setting value.

3.2.2.5 Flatness: ± 1% setting value {F<100kHz}[1 kHz ref]

3.2.2.6 Connector: The output connector shall be binding post or compatible.

3.2.2.7 Spectral Purity: THD+N (including spurs, amplitude 140 mV rms to 10 Vrms into a balanced 600 Ω load).

3.2.2.7.1 -46 dB (0.5%), 30 Hz to 200 Hz, 30 kHz BW, amplitude < 1Vrms into a balanced 600 Ω load.

3.2.2.7.2 -60 dB (0.10%), 20 Hz to 7.5kHz, 30kHz BW

3.2.2.7.3 -63 dB (0.07%), 7.5kHz to 20 kHz, 80kHz BW

3.2.2.7.4 -55 dB (0.18%), 20 kHz to 200 kHz, 750kHz BW

3.2.3 Voltage Display: The display will be digital with a minimum of three digits.

3.2.3.1 Display Resolution: 3 digits or 1 mV whichever is larger.

3.3 Output: Square Wave 50 Ω

3.3.1 Accuracy: < 3% at 20kHz

3.3.2 Range: 1mHz to 50 kHz

3.3.3 Risetime/falltime: < 2.5 µs typical

3.3.4 Amplitude: 0 to 10V p-p

3.5 Output: Gaussian White Noise 50 Ω

3.5.1 Amplitude: 10Vp-p

3.5.2 Accuracy: < 5%

4.0 GENERAL REQUIREMENTS

4.1 Temperature

4.1.1 Operating temperature: 0º C to +50º C

4.1.2 Non-operating temperature: -20º C to +70ºC

4.2 Remote control Unit shall be controllable via the IEEE-488 interface bus.

As a minimum, all front panel functions must be remotely controllable when the unit operates as a listener on the bus.

4.3 Power source MIL-PRF-28800F nominal power source requirements are invoked. Maximum power consumption 100W.

4.4 Battery Restrictions Per MIL-PRF-28800F, Lithium and Mercury batteries are prohibited without prior authorization. A request for approval for the use of Lithium and Mercury batteries shall be submitted to the procuring activity at the time of submission of proposals. Approval shall apply only to the specific model proposed.

Exceptions: Per Naval Ordnance Safety and Security Activity (NOSSA), the use of Lithium primary (non-rechargeable) coin cell batteries meeting the following criteria is authorized for Naval personnel and on Naval activities, surface ships, submarines, and aircrafts:

- Commercially available coin cell batteries, unmodified, and used in the device recommended by the application manufacturer.

- Coin cell batteries shall only be used in single cell configurations.

- Coin cell batteries shall not be rated for more than 3 volts (maximum nominal output voltage).

- Coin cell batteries shall not be rated for more than 1 Ampere-Hour nameplate capacity.

The coin cell manufacturer and model identification/part number shall be provided at the time of submission of proposals.

4.5 Calibration Interval The calibration interval shall be 12 months minimum. At the end of this interval, a minimum of 85% of the equipment shall remain in tolerance.

4.6 Calibration Procedure The procedure, software, and special interfaces/adapters that are needed for the equipment calibration shall be provided.

4.7 Dimension Not exceed 1000 in3 (16387 cm3).

4.8 Weight Not to exceed 17 lbs (7.75 kg)

4.9 Technical Manual The maintenance philosophy for this unit shall be level 2

(per MIL-PRF-28800F) and require maintenance to the module level of the unit. The technical manual shall conform to the level 2 maintenance philosophy. This level would be used for most equipment where maintenance and repair is an expected phase of equipment lifecycle.

Board level maintenance and troubleshooting information is required. A Use and Installation manual (Operator’s Manual) shall be provided separately. Maintenance and Servicing manual shall be provided to two levels of maintenance, unit operational verification level and the module level.

Information required for performance verification shall include:

• Instructions to verify equipment performance,

• List the equipment required for verification tests,

• Step-by-step instructions for test connections,

• Acceptable result criteria,

• Calibration information,

• Self-test routines.

Maintenance information shall include:

• Parts lists to the component level,

• Schematics and component layout drawings,

• Block and schematic diagrams.

• List of required test equipment and connection diagrams, and

• Sequential instructions for disassembly, repair, replacement, and reassembly shall be provided.

• Board level maintenance and troubleshooting information,

• Step-by-step instructions for troubleshooting and fault isolation,

• Expected signal levels,

• Test data sheets will be included, and as required,

• The instructions will define localizing a defective circuit card.

Parts lists shall include:

• Parts lists shall be shown on illustrations or a separate listing that includes an index or reference to other illustrations.

• Part number, cage code, and generic description.

The technical manual shall be provided in both printed and electronic formats. The printed format shall be otherwise normally provided. The electronic format shall be in Portable Document Format (PDF) - ISO 32000- 1:2008. Two separate CD/DVDs are required, one shall contain the Use and Installation manual and one shall contain the Maintenance and Service manual.

The statement of copyright release:

“REPRODUCTION AND DISTRIBUTION OF THIS TECHNICAL MANUAL

IS AUTHORIZED FOR U.S. GOVERNMENT PURPOSES.”

shall be printed in the first two pages of each technical manual and on the surface of the CD/DVD supplied.

4.10 Additional Requirements

4.10.1 Human Readable Identification Labeling:

4.10.1.1 Equipment: Per MIL-PRF-28800F, a human readable label shall be provided for all production lot units conforming with MIL-STD-130N and permanently affixed on the equipment in an easily readable location.

Required fields on the label are; CAGE, part number, and serial number.

Size of the label shall conform to the size of the equipment.

4.10.1.2 Case: Per MIL-PRF-28800F, a human readable metal plate shall be provided for all production lot units conforming with MIL-STD-130N and permanently affixed to the front of the transit case. Required fields on the label are; CAGE, part number, and serial number. Size of the label shall conform to the size of the case. Pressure sensitive adhesive transfer tape is required to hold the plate to the hard transit case such as 3M™ 9472LE.

Soft transit cases also require labeling with permanent placement such as a metal plate affixed with rivets, screws or adhesives.

4.10.2 Shipping container: For production lot units the package or carton containing the equipment for shipment shall be marked per MIL-STD-129P.

4.10.3 Other Additional Requirements: Shall be specified in the CDRL of the solicitation.

4.11 Training Material Training materials that demonstrate the features, detailed operations and procedures with step-by-step instructions for using the equipment shall be provided. The training material shall be delivered in technical manual or interactive CD-ROM formats.

4.12 Additional Requirements Identification plates, package labeling and other additional requirements are specified in the CDRL of the solicitation.