Specifications; General; Transmitter; Receiver - Alinco DR-235 Service Manual

SPECIFICATIONS

General

Frequency coverage
118.000 ~ 135.995MHz (AM RX)
T,TG
136.000 ~ 173.995MHz (RX)
(U.S amateur)
144.000 ~ 147.995MHz (TX)
E,EG
144.000 ~ 145.995MHz (RX.TX)
(European amateur)
TA,TAG 118.000 ~ 135.995MHz (AM RX)
(Commercial) 136.000 ~ 173.995MHz (RX.TX)
Operating mode
Frequency resolution
Number of memory
channels
Antenna impedance
Power requirement
Ground method
Current drain Receive
Transmit 11.0A max.
Operating temperature
Frequency stability
Dimensions
Weight

Transmitter

Output power High:50W
More than 33W (136-174MHz)
Mid:10W
Low:Approx.5W
Modulation system
Maximum frequency
deviation
Spurious emission
Adjacent
channel power
Noise and hum ratio
Microphone impedance

Receiver

Sensitivity
Receiver circuitry
Intermediate
1st 21.7MHz
frequency
Squelch sensitivity
Adjacent channel
selectivity
Intermoduration
rejection ratio
Spurious and
image rejection ratio
Audio output power
2
DR-135
FM
(144-148MHz)
±5kHz (Wide mode) ±2.5kHz (Narrow mode)
2nd 450kHz
! Note: All specifications are subject to change without notice or obligation.
DR-235
216.000 ~ 279.995MHz (RX)
222.000 ~ 224.995MHz (TX)
16K0F3E (Wide mode) 8K50F3E (Narrow mode)
5,8.33,10,12.5,15,20,25,30,50 KHz
100
50 unbalanced
13.8V DC ±15% (11.7 to 15.8V)
Negative ground
0.6A(Max.) 0.4A(Squelched)
8.0A max.
- 10 to 60
˚C
±5ppm
142(w)×40(h)×174(d) mm
( 142×40×188mm for projection included)
Approx. 1.0kg
High:25W
Mid:10W
Low:Approx.5W
Variable reactance frequency modulation
-60dB
-60dB
-40dB (Wide mode) -34dB (Narrow mode)
2k
-16dBu for 12dB SINAD
Double conversion superheterodyne
1st 30.85MHz 2nd 455kHz
-18dBu
-65dB(Wide mode) -55dB(Narrow mode)
60dB
70dB
2.0W (8 ,10%THD)
Downloaded by
RadioAmateur.EU
350.000 ~ 511.995MHz (RX)
430.000 ~ 449.995MHz (TX)
430.000 ~ 439.995MHz (RX.TX)
10.0A max.
˚C
High:35W
Mid:10W
Low:Approx.5W
1st 30.85MHz
DR-435
2nd 455kHz