Specifications - Icom IC-1275A Instruction Manual

12
SPECIFICATIONS
Ш GENERAL
e Frequency coverage :
1240.0000 — 1300.0000 MHz
e Number of memory channels :
99 plus P1, P2 and a Call Channel
e Mode :
SSB (A3J), CW (A1), FM (ЕЗ), ATV (A5 or AQ with the
optional TV-1275)
e Antenna impedance :
50 Q (unbalanced)
e Usable temperature range :
—10?C ~ +60°С (+14°F — +140°F)
e Frequency stability :
+3 ppm (0°C ~ +50°С; +32°Е ~ +122°F)
+0.5 ppm (0°C ~ +50°С; +32°Е ~ +122°F, with optional
CR-263)
e Power supply requirement :
13.8 V DC +15% (negative ground)
(power supply built-in)
e Current drain (at 13.8 V DC) :
At 10W 6.0A
Transmit [60A |
At TW
Squelched
Receive Max. audio 19A
output |
e Dimensions :
241(W) x 95(H) x 239(D) mm
9.5(W) x 3.7(H) x 9.4(D) in
(projections not included)
e Weight :
6.2 kg (13.7 Ib)
Ш TRANSMITTER
e Output power :
1 ^ 10 W continuously adjustable
e Modulation system :
SSB Balanced modulation
FM Variable reactance frequency modulation
e Max. frequency deviation :
+5 kHz
e Spurious emissions : |
More than 50 dB below peak output power
e Carrier suppression :
More than 40 dB below peak output power
e Unwanted sideband :
More than 40 dB down with 1 kHz AF input
e Microphone impedance :
600 $2
Ш RECEIVER
e Receive system :
SSB, CW Double-conversion superheterody ne
FM Triple-conversion superheterody пе
e Intermediate frequencies :
133.6300 MHz (SSB, FM) | 133.6291 MHz (CW)
2nd| 10.7500 MHz (SSB, FM) | 10.7491 MHz (CW)
3rd 455 kHz (FM) MEE. c PME
e Sensitivity :
SSB, CW Less than 0.11 uV for 10 dB S/N
FM Less than 0.18 uV for 12 dB SINAD
eSquelch sensitivity :
SSB, CW Less than 0.56 uV
FM Less than 0.10 uV
e Selectivity :
SSB, CW More than 2.3 kHz/—6 dB
Less than 4.2 kHz/—60 dB
More than 15 kHz/—6 dB
Less than 30 kHz/—60 dB
FM
e Spurious response rejection :
More than 50 dB
e Audio output power :
More than 2 W at 10% distortion with an 8 Q load
e Audio output impedance : ©
89
e RIT variable range :
+9.98 kHz
АН stated specifications are subject to change without
notice or obligation.