How to set up a midland 48 excel walkie-talkie. Radio control buttons

Description and Overview

Description of the radio stationALAN 48 Excel

1.Exterior view of R / S.

Rough and austere design, with sharp corners and straight lines, rectangular shape. Walkie-talkie with a large display and rich functional volume on the front panel. The front panel contains: a large display, a push-to-talk connector, (without fixing a nut), a volume control, a squelch level control, modulation switching keys, switching to an emergency channel (it also acts as a grid switch in multigrid mode) and 2 channel switching keys ... The microphone is equipped with a button for fast channel switching. The compact Alan 48 Excel PTT is equipped with a frequency channel switch, which allows you to switch from channel to channel without using the keyboard on the radio panel.

  • Has a backlit multifunction display
  • Backlit keyboard
  • Compact microphone with channel switching (UP / DOWN)
  • Six-pin microphone jack
  • External speaker connector
  • Connector for connecting an external device for measuring the signal level

2. Package contentsALAN 48 PLUS

  • Control tangent
  • Car mount bracket
  • Mounting kit
  • Fuse power cord
  • User manual.

3. The main declared functions.

  • Memory of 5 channels
  • Enabling emergency channel 9
  • Fast channel selection
  • Turn on the loudspeaker
  • Two-step adjustment of the receiver sensitivity (only strong signal, only weak singal)
  • Smooth sensitivity adjustment
  • Dynamic filter "ESP2", reduces noise interfering with audio signals. It improves audibility and provides a clearer, more intelligible audio presentation.
  • Switching amplitude and frequency modulation (AM / FM)
  • Scanning

Overview of radio station ALAN 48 Excel

Midland ALAN is a Thai manufacturer of radio products. Its products have proved to be very good. The quality of ALAN products is always at a fairly high level. The Alan 48 Exel car radio is much more powerful than the Alan 78 plus radio station (more than 2 times) and the related Alan 48 plus radio. The radio uses the ESP2 technology, a dynamic filter that reduces noise that interferes with audio signals. The Excel 48 is a CB radio with an original front panel design, which is equipped with a maximum range of all necessary functions. Large backlit LCD display with frequency indication, "Noise Killer" function, receiver sensitivity control and microphone gain control ensure its high performance.

Most CB radios include a Signal Strength scale displayed on the LCD as a discrete bar. This is not always convenient. Sometimes it is necessary to more precisely determine the required range of radio waves. And this is where the "Floating Hand" of an analog meter comes to the rescue. The Alan 48 Excel radio station is equipped with this device. The ALAN 48 Excel walkie-talkie has excellent sensitivity and selectivity characteristics that are stable over the entire range. Due to the use of a balanced mixer on field-effect transistors and a band-pass filter at the input, complete suppression of interference along the side channels is provided. Precise frequency tuning and reliability is achieved by using a 400 channel frequency synthesizer.

ALAN 48 EXCEL has a memory for 5 channels, quick call of an emergency channel, keypad lock, scan mode, DW mode (two-channel scan). The six-pin connector of the Alan 48 Excel walkie-talkie allows you to connect various versions of the six-pin connector microphones, which is often necessary when connecting a stationary microphone when creating a base station for a taxi.

The alan 48 excel walkie-talkie is an electronic device of modern circuitry, assembled from the best components on a durable printed circuit board and designed for years of reliable, trouble-free operation. Backlighting of the keypad and display allows you to work with the radio station in complete darkness. The ALAN 48-Excel radio station has a number of functions that significantly increase its consumer properties. ALAN 48 Excel is installed in a car or used as a base radio station by those who know the price of high-quality radio communication.

ATTENTION! It is forbidden to use the radio station without an antenna connected to it!

Among a wide selection of antennas, you can purchase the one you need in the stores of the RADIOSILA company!

ALAN 48 Excel radio station can be bought in our departments in Moscow , St. Petersburg , Yekaterinburg , Tyumen , Perm, Chelyabinsk, Ufa, Samara or order delivery to any locality in Russia: Kazan,Novosibirsk , Nizhny Novgorod , Omsk , Rostov-on-Don , Volgograd , Krasnoyarsk , Saratov , Voronezh , Krasnodar , Izhevsk , Ulyanovsk , Barnaul , Irkutsk , Novokuznetsk , Orenburg , Kemerovo and other cities.

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Specifications
Transmitter power up to 10 W
Guarantee 6 months
Operating temperature range -20 "C +55" C
Consumption current, maximum
0.9 A
Shumodav type Threshold
Antenna connector
SO 239
Power cable length 1.3 m
FREQUENCIES
Working range 25.615 - 29.865 MHz
Number of channels 400
Modulation
frequency (FM) and amplitude (AM)
Number of subcodes (analog) No
Selecting a communication channel manual / automatic
OPERATING MODE
Push-to-talk PTT Yes
Voice activation Not
Busy Channel Scan Yes
FUNCTIONS
Tone call
Not
Automatic squelch
Not
Adjusting noise canceling
Yes
Keypad lock
Yes
Disabling noise canceling Yes
Sound. keystroke signal
Yes
Volume control
Yes
DISPLAY
Display Yes
Display type Digital
Display backlight Yes
INDICATION
Operating mode indication Yes
Power on indication Yes
Ind. selected channel Yes
Ind. broadcast signal Yes
Ind. signal reception Yes
POWER SUPPLY
Mains powered 12V (13.8V)
Antenna type External
INTERFACES
Headset jack standard 6pin
Programming
Not
RECEIVER
Sensitivity
0.5 μV
Adjustable noise reduction with max. threshold
1 mV
Frequency Response Range
300 - 3000 Hz +/- 3dB
Built-in loudspeaker
6 ohm
Intermediate frequency 1 IF:
10.695 MHz, II IF: 455 kHz
Nonlinear distortion
at a frequency of 1 kHz 5%
TRANSMITTER

Output power in AM mode
up to 10 W
FM output power
up to 10 W
Suppression of spurious radiation
within normal limits
Output impedance
50 ohm
EQUIPMENT
Radios included 1
Antenna
not included
COLOR / SIZE / WEIGHT
Color black
Overall dimensions (H * W * D) 45x150x175 mm
Weight 1000g.

Manufacturer

If you decide to purchase a reliable, high-quality and at the same time not very expensive car radio station, then we advise you to opt for a walkie-talkie - ALAN 48 excel. This mobile walkie talkie CB radio for car will not only be an assistant for the user on the road, but also a decoration for your car. Alan 48 Excel contains a whole range of functions that make it possible to call this transceiver one of the most popular and interesting in its price category! station. Transceiver alan 48 excel has characteristics that are stable over the entire range of selectivity and sensitivity. Use a 400-channel frequency synthesizer for reliable and accurate frequency tuning. Alan 48 Excel is made on a very durable printed circuit board and is an electronic device made from the finest components. Even in complete darkness, you can easily use your walkie-talkie, because both the display and the buttons are backlit! Alan 48 is a compact device with great possibilities!

Functions of the car radio station ALAN 48

Auto squelch

Dual Watch - simultaneous monitoring of 2 channels

Block. keys

Public Address - external loudspeaker

External speaker can be connected

Receive signal level with indication

Microphone amplifier built-in

LCD display backlight

Technical characteristics of the walkie-talkie Alan 48 excel

Range 27 MHz

Total channels 400

Walkie talkie power 8W / 10W

Power supply Alan 48 Excel 13.8 V

Size 150x45x175 mm

And although, at the moment, the relevance of this radio station in functional terms is very low, I decided to make a review on it. It is still a living representative of the old school of CBC radio stations. Someone may like it, some may not, but one thing is for sure, this station has charisma. Perhaps someone is still using the same, or an upgraded version with the Multi prefix and made on SMD components. This device is from my personal collection. This station is dear to me also because it was from it that my journey into the world of CBS began.
Yes, yes, this is the same radio station that I described in the section "". Alan 48 Excel was bought in the mid 2000s and is still alive. I have carried out a number of operations on it to improve the characteristics and I am making this review as a kind of tribute to this device, which has become for me a guide to the world of radio.

Appearance
The station has a classic front panel design, similar to the design of the devices of the American company Uniden.

Compared to modern stations, the body is quite decent in size, it, of course, does not overtake the American Bishkeks, but it cannot be called small either.


The body is painted with black powder paint. The top cover bears the Midland logo and CB TRANSCEIVER wordmark.


The front panel is made of plastic. It is quite soft and scratches easily. On the front panel there is a transparent insert covering the LCD display and S-meter. In this station, the S-meter is made in the form of a dial gauge, which is quite convenient, since it allows you to visually track weak changes in the input signal.


The S-meter scale also serves as a scale for assessing the power output of the radio.
On the left is the channel change knob. Under it is the headset connector, it has an original shape. Such connectors are installed only on the Alans-Midlands. This does not give any advantages, but it looks aesthetically pleasing.


Under the S-meter there is a button for switching the operating modes between the mode - radio station (CB) and mode - loudspeaker (PA).


There are two indicators to the right. One is responsible for the indication of reception and transmission, the second for the indication of the modulation mode.
Even to the right is the LCD display, which displays the channel number and grid. It has a pleasant amber backlight. It is readable only from the front and top, from the bottom it is poorly read.

Declared characteristics
Brand: Alan
Frequency range, MHz: 25.615 - 30.105
Number of frequency channels: 400
Transmitter output power, W: 10
Sensitivity, μV (s / w): 0.5 (20 dB)
Squelch Type: Threshold
Modulation types: AM / FM
Supply voltage, V: 13.2
Power supply: DC 12 Volt
Maximum current consumption, mA: 1300 mA
Antenna connector type: UHF-female (PL259-female)
Sound power of the speaker, mW: 2000
Operating temperature range, ° С: -10 +55
Installation type: bracket
Size (mm): 150x45x175
Weight, gr: 1000
Country of origin: Thailand

Outcome
As I wrote at the beginning of the review, it is impossible to give an unambiguous assessment of this device, some may like it, some may not. One thing is for sure, the device was good for its time. Now it has become obsolete. Despite this, the release of them continues, as the usual Alan 48 Excel, and Alan 248 Excel on SMD with a nasty blue backlight. This speaks volumes, and most importantly, there is a demand for it. I don’t know what the consumer is biting on, but the stations are sold, and from time to time appear on the secondary market, and are sold even there.

I will say this, at the moment, if you need a station for work, I would not advise you to take the Alan 48 Excel, especially the modern one. But if you liked this station, and you take it as a hobby, I think you will not be disappointed.