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Watch Out! Here comes 222MHz.....
DR-235T 25W FM Mobile/Base unit
Features of DR-235T:
- DR-235T front panel color
- EJ-41U internal TNC board is available as an option for 1200/9600bps packet
- 25 watts, H/M/L power settings
- 100 memory channels
- Front panel data port
- Rear panel DSUB9 computer connection
- No need to remove mic for packet operation
- Ignition key on/off feature
- CTCSS, DCS encode+decode, DTMF encode and Tone-burst are all standards
- Clean, clear Alinco audio
- Super-wide 7 character alphanumeric display
- Wide and narrow FM modes (16K0 & 8K50F3E)
- Theft alarm feature
- A large, palm-fitting commercial-grade backlit microphone with a metal connector (not a mudular plug)
- Stays in mode you select (voice/packet) through
power off cycles
- Ten autodial memories
- and more....at Low Alinco price!
Specifications
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General
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| Frequency range |
| TX: | 222.000 - 224.995 MHz |
| RX: | 216.000 - 279.995MHz |
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| Operating mode |
16K0F3E (FM)/8K50F3E (Narrow-FM) |
| Frequency resolution |
5, 8.33, 10, 12.5, 15, 20, 25, 30, 50 KHz |
| Memory channel |
100 channels + 1 call channel |
| Ant. impedance |
50 ohm unbalanced |
| Frequency stability |
+/- 5 ppm |
| Microphone impedance |
2K ohm |
| Rated voltage |
13.8 VDC +/- 15% (11.7-15.8V) |
| Current |
Transmit: approx. 8.0A
Receive: approx. 600mA (Max) 400mA (Squelched) |
| Operating temperature |
-10Dig.C to +60Dig.C (+14Dig.F to +140Dig.F) |
| Ground |
Negative ground |
| Dimensions |
142(W) x 40(H) x 174(D) mm
5.58"(W) x 1.57"(H) x 6.83"(D) |
| Weight |
Approx. 1.0Kg (35.3oz) |
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Transmitter
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| Power output |
25W (HI)
10W (MID)
Approx. 5W (LOW) |
| Modulation |
variable reactance |
| Spurious emission |
-60 dB or less |
| Maximum frequency deviation |
+/- 5 KHz / +/- 2.5 KHz (Narrow mode) |
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Receiver
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| Circuitry |
Double-conversion superheterodyne |
| Sensitivity |
-12.0 dBu (0.25uV) or less (12dB SINAD) |
| Intermediate frequency |
1st IF 30.85MHz, 2nd IF 455 KHz |
| Squelch sensitivity |
-16.0 dBu (0.1 uV) |
| Selectivity (-6 dB) |
12 KHz or more
6 KHz or more (Narrow mode) |
| Selectivity (-60 dB) |
28 KHz or less
14 KHz or less (Narrow mode) |
| Audio output |
2.0 W (8 ohm, 10% distortion) |
Product intended for properly licensed operators.Permits required for MARS/CAP use.
Specifications subject to change without notice or obligation. Performance specifications only apply to amateur bands.
APRS is a registered trademark of Bob Bruninga, WB4APR.
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Antennas - HF
