SUPPLEMENTAL/BID BULLETIN

Addendum No. 1

 

This Bid Bulletin is issued to inform prospective Bidders of some changes and/or modifications introduced by the Bids and Awards Committee for the requirements “Purchase and Installation of Radio Communications Network for use in DRRM/CCA Satellite Response and Emergency Operations Centers in 13 Health Facilities, PDRRMC, PGO, Province of Negros Oriental” under Bid No. B-392-2024, ABC:P6,500,000.00, viz:

 

Detailed Specifications per unit:

 

2 pcs High Gain Antenna (Dual Band) – Fiber Glass coated copper rod
    Band: 2m/70cm
    Gain (dB): 9.3 (2m) / 13.0 (70cm)
    Max power rating: 200 watts
    Wind rating: 90mph,
    Height (ft): 24f
    Element phasing: 4-5/8l, 11-5/8l
    Material: Fiberglass
1 pc 30A 13.8V Regulated Power Supply
    Type: Regulated power supply
    Amperes: 30A
    Power input: 220V AC 60Hz
    Power output: 13.8V DC
    Plug type: 2-pin
1 pc Uninterruptible Power Supply UPS  2200VA
    Rating (VA/W) : 2200VA/1200W
    Format: Tower
    Input voltage range :140–300 VAC
    Frequency range : 60/50 Hz (Auto sensing)
    Surge protection : Yes
    Generator compatible : Yes
    Mute by power key : Yes
    Circuit breaker : Yes
    Output voltage : 230 VAC
    Output voltage reg. (Battery mode) : ±10%
    Battery wave form : Stepped sine wave
    Protection : PCBA current sensor (F/W protection)
    DIN model: (4) Schuko outlets
    NEMA model: (6) NEMA Universal outlets
    UNI model: (4) Universal outlets
    Battery Type: 12V/9Ah x2
    Recharge time : 4–6 hours recover to 90% capacity
    Estimated Battery Runtime:  Max Load (100W): 60 min
2 pcs Dual-Band Mob. Base Transceiver 50W
    – Channel steps 5, 8.33, 10, 12.5, 15, 20, 25, 30, 50, 100 KHz
    –  Antenna impedance 50 ohm (unbalanced)
    – Frequency stability +/- 2.5ppm TCXO
    – Microphone impedance 2K ohm
    – Power supply requirement 13.8V DC +/-
    – Output power High 50W / Mid 20W / Low 5W(approx.)
    – Mid power freely programmable in set mode between 50 and 5W
    – Maximum frequency deviation +/- 5 KHz (FM) / +/- 2.5 KHz (NFM)
    – Receive system Double-conversion superheterodyne
    – Sensitivity (-12dB SINAD) -14dBu(0.20uV) or better
    – Intermediate frequency VHF main : 21.7MHz/450KHZ
    – UHF main : 30.85MHz/455kHz
    – Squelch sensitivity -18.0 dBu (0.1 uV) or less
    – Narrow FM : (-6dB):9kHz or more / (-50dB):20kHz or less
    – Audio output power 2W(8ohm 10%THD)
10 pcs Dualband High Quality Durable Handheld (portable) Radio
    – Frequency range:Receiver:136 – 174 MHz 400 – 480 MHz
    – Transmitter:136 – 174 MHz 400 – 480 MHz
    – Circuit type:direct conversion
    – Modulation type:F2D,F3E
    – RF output power:5 W/2.5 W/0.5 W
    – Audio output power:1 W (the max power)
    – Dimension:52.5 x 104.5 x 31 mm (WxHxT) (Knob is not included.)
    – Weight:260g (SBR-25LI and antenna are included.)
     
    Installation, Labor and Civil Works
     
    13 District/Community Primary Hospitals
    -Luz CPH, Luz, Guihulngan City, Negros Oriental
    -Guihulngan District Hospital, Guihulngan City, Negros Oriental
    -Canlaon Dristrict Hospital, Canlaon City, Negros Oriental
    -Pacuan CPH, Pacuan, La Libertad, Negros Oriental
    -Bindoy District Hospital, Bindoy, Negros Oriental
    -Nabilog CPH, Nabilog, Ayungon, Negros Oriental
    -Bais District Hospital, Bais CIty, Negros Oriental
    -Inapoy CPH, Inapoy, Mabinay, Negros Oriental
    -Mabinay District Hospital, Mabinay, Negros Oriental
    -Dawis CPH, Dawis, Bayawan City, Negros Oriental
    -Kalumboyan CPH, Bayawan City, Negros Oriental
    -Bayawan District Hospital, Bayawan City, Negros Oriental
    -Siaton District Hospital, Siaton, Negros Oriental

 

Bidders are enjoined to take note and consider the above mentioned detailed specifications in the preparation of their bids.

 

For the information and guidance of all concerned.

 

          Issued this 21st day of November, 2024.

 

ARTHUR FRAN P. TOLCIDAS

BAC Chairman