COLLINS VHF-21A (PN# 622-6389-011)Click here to purchase or contact the seller of this item on eBay |
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| Current Price: 750.00 USD |
SN#6118 & 6121
VHF-21A
FEATURES
- Proline II remote-mounted, multichannel VHF voice transceiver providing AM voice communications in the frequency range from 118.000-135.975 (for -001,-002 units) and up to 136.975 (for -011,-012 units)
- Intended as direct replacement for VHF-20 and VHF-20A units
- Can be used with Proline II CTL-22 control
- Accept either 2-out-of-5 parallel or RS-422A serial digital tuning data from frequency control unit
- Models available with 720 channels or 760 channels (see table below)
- Models available with narrow bandwidth intended for operation in areas using 25-kHz channel spacing with or without offset carriers
- Models available with wide bandwidth that will operate satisfactorily in areas where the received carrier frequency varies as much as 13 kHz from nominal (see table below)
- Service bulletins available to modify 720 channel units to 760 channel units
SPECIFICATIONS
| WEIGHT: | 4.7 lbs. | DIMENSIONS: | 3.75"W x 3.36"H x 14.0"L |
| FAA TSO: | C37c, C38c | EUROCAE: | ED-23, ED-24 |
| FCC: | Part 15, Part 87 | ENVIRONMENTAL: | DO-160A, categories /A2E1/B/ JY/EXXXXXXZ/BZ/AZA, EUROCAE ED-14A |
| TEMPERATURE: | -54 to 70C (operational) | ALTITUDE: | 70000 ft. |
| FREQUENCY STABILITY: | +-0.0015% | FREQUENCY CONTROL: | CSDB or ARINC 2-out-of-5 |
| POWER REQUIREMENTS: | Receive- 0.5A (14W) at 27.5 VDC; Transmit- 6.0A (165W) at 27.5 VDC | OUTPUT POWER: | 16W minimum into a 52 ohm resistive load |
| MODULATION: | 85% modulation capability with less than 15% distortion; 95% limiting | SIDETONE: | 100 mW into 600 ohm load |
| DUTY CYCLE: | 1-minute transmit; 4-minute receive | RECEIVER SENSITIVITY: | 3 uV for 6dB (s+n)/n |
| RECEIVER SELECTIVITY: | -001, 011 units= typical 6dB at +-8 kHz, 60dB at +-17 kHz | RECEIVER SELECTIVITY: | -002, 012 units= typical 6dB at +-15 kHz, 60dB at +-35 kHz |
| AGC CHARAC: | 3dB max variation, 5uV to 1V | RECEIVER AUDIO OUTPUT: | 100 mW into 600 ohm load |
| PART NUMBER | VHF COMMUNICATIONS TRANSCEIVER DESCRIPTION: |
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| 622-6389-011 | 760 channels with narrow selectivity |
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Click here to purchase or contact the seller of this item on eBay