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Surplus Equipment

Used AM Transmitters

 
Used FM Transmitters
 
 
 
 
 
 
 
 
 

 

Harris Z CD 2 KW through 20 KW Specifications

Power Output Range

• Z2CD: 2kW nominal; 500W – 2.2kW

Z3.5CD: 3.5kW nominal; 875W – 4.125kW

Z5CD: 5.kW nominal; 1.25 – 5.5kW

Z7.5CD: 7.5kW nominal; 1.88 – 8.25kW

Z10CD: 10kW nominal; 2.5 – 11kW

ZD20CD: 20kW nominal; 5 – 22kW

 Output Connector

• Z2CD through Z10CD: 1 5/8" or 3 1/8" EIA flange (female) specify

• ZD20CD: 3 1/8" EIA flange (female)

 Excitation

• Harris DIGIT CD digital FM exciter

 Frequency Range

• 87 – 108MHz, digitally programmable in 50Hz increments

 Frequency Stability

• +/-150Hz, 0C - 50C ambient temperature range (using internal frequency reference)

 External Frequency Control

• Capable of locking to an external 10MHz reference for use in FM synchronous applications (requires optional DIGIT CD Sync Board)

• Sync Input Requirement: 2.8V p-p or TTL level; Connector: BNC (female)

 Harmonic/Spurious Output

• Meets or exceeds FCC, IC and CCIR requirements

 Modulation Type

• Direct Digital Synthesis using a 32-bit Numerically Controlled Oscillator (NCO)

 Modulation Capability

• 208% (+/175kHz reference)

 PLL/AFC Overload Characteristics

• Immune to carrier dropouts caused by high energy, low frequency modulation (program audio is not applied to VCO)

 Modulation Indication

• Digitally generated peak reading, 0.25% accuracy (at 150% modulation setting), color-coded LED display with baseband

 Asynchronous AM S/N Ratio

• 55dB minimum below equivalent 100% amplitude modulation by 400Hz using 75s de-emphasis (no FM modulation present)

 Synchronous AM S/N Ratio

• 53dB minimum below equivalent 100% amplitude modulation with 75s de-emphasis and 400Hz highpass filter (FM deviation +/- 75kHz by a 1kHz sinewave)

 AC Mains

• 190 – 250VAC, 3 phase, 50/60Hz, 3 wire

• 360 – 415VAC, 3 phase, 50/60Hz, 4 wire

• 190 – 250 VAC, single phase, 50/60Hz

 Power Consumption (nominal)

• Z2CD: 4.0kW at 2.2kW output power

Z3.5CD: 6.1kW at 3.75kW output power

Z5CD: 7.9kW at 5kW output power

Z7.5CD:11.7kW at 7.5kW output power

Z10CD: 15.3kW at 10kW output power

ZD20CD:31kW at 20kW output power

 Power Factor (displacement)

• 3-phase: >/=0.95; 1 phase: >/+0.8

 Altitude

• To 3,049m (10,000 ft.) above mean sea level

 Ambient Temperature Range

• 0 - 50C; upper limit derated 2C per 304.9m (1,000 ft.)

 Relative Humidity

• To 95% (non-condensing)

 Dimensions

• Z2CD, Z3.5CD, Z5CD: 28 1/2" (72.4cm) wide by 36" (91.4cm) deep by 72" (182.9cm) high. Blower assembly adds 13 3/16" (33.5cm) to depth

• Z7.5CD, Z10CD:

3 phase: 28 1/2" (72.4cm) wide by 36" (91.4cm) deep by 72" (182.9cm) high.

1 phase: 57" (144.8cm) wide by 36" (91.4cm) deep by 72" (182.9cm) high. Blower assembly adds 13 3/16" (33.5cm) to depth

• ZD20CD: 3 phase: 57" (144.8cm) wide by 36" (91.4cm) deep by 72" (182.9cm) high. 1 phase: 114" (289.6cm) wide by 36" (91.4cm) deep by 72" (182.9cm) high. Blower assembly adds 13 3/16" (33.5cm) to depth. External 2x10kW combining equipment: Dependent on selected combining technique. Separate drawing with mechanical detail provided for each type.

 Weight

3 phase 1 phase

• Z2CD: 1,130 lbs. (514kg) 1,225 lbs. (557kg)

Z3.5CD: 1,280 lbs. (581kg) 1,375 lbs. (624kg)

Z5CD: 1,300 lbs. (590kg) 1,395 lbs. (633kg)

Z7.5CD: 1,710 lbs. (776kg) 2,260 lbs. (1,027kg)

Z10CD: 1,750 lbs. (795kg) 2,300 lbs. (1,045kg)

ZD20CD: 3,500 lbs. (1,590kg) 4,600 lbs. (2,090kg)