RAD-501 - Radio Steren - Free user manual and instructions

Type	Portable Radio
Brand	Steren
Model	RAD-501
Dimensions (approx.)	200 x 120 x 60 mm (7.9 x 4.7 x 2.4 in)
Weight (approx.)	0.5 kg (1.1 lb)
Power Supply	4 x AA batteries (not included) or AC adapter (not included, 5V DC)
Frequency Range	AM: 530-1710 kHz, FM: 88-108 MHz
Tuning Method	Analog/Manual dial
Speaker	Built-in mono speaker, 3W output
Audio Output	3.5 mm headphone jack
Additional Features	Antenna (telescopic for FM), carrying handle, volume and tuning knobs
Maintenance	Clean with a soft dry cloth. Do not use liquids or harsh chemicals.
Safety Precautions	Do not expose to water or extreme temperatures. Do not disassemble. Keep away from children.
Spare Parts / Repairability	Batteries, antenna. Contact Steren service for repairs.
General Information	Language support: Manual available in English and Spanish. User rating: 9.0/10.

Frequently Asked Questions - RAD-501 Steren

How do I turn on the Steren RAD-501 radio?

Turn the volume knob clockwise until you hear a click. The power indicator should light up.

What batteries does the RAD-501 use?

It requires 4 AA batteries (not included). Insert them into the battery compartment with correct polarity.

Can I use an AC adapter instead of batteries?

Yes, you can use a 5V DC adapter with the appropriate plug (not included). Insert it into the DC power jack on the side.

How do I improve FM reception?

Fully extend the telescopic antenna and adjust its position. For AM reception, rotate the radio itself as the AM antenna is internal.

Why is there no sound?

Check if the volume is turned up, batteries are installed correctly or adapter is plugged in, and headphones are not inserted (which mutes the speaker).

How do I clean the radio?

Use a soft, dry cloth to wipe the exterior. Do not use water or cleaning liquids.

Is the RAD-501 stereo?

No, it has a mono speaker. The headphone jack may output stereo if FM signal is stereo, but the speaker is mono.

Can I use the radio while charging?

If you use an AC adapter, you can use the radio continuously without batteries. The adapter does not charge batteries.

What is the warranty period?

Steren typically offers a 1-year warranty against manufacturing defects. Check your local retailer or the manual for details.

Where can I download the user manual?

You can download the manual from notice-facile.com or the Steren website. The manual is available in PDF format.

USER MANUAL RAD-501 Steren

Close-up of a black USB connector with two metallic pins, coiled together (no text or symbols visible)

IMPORTANTE

4 Selecciona la casilla Create a desktop shortcut.
5 Da clic en Next.

7 Da clic en Finish.

STEREN PRODUCTO EMPACADO S.A. DE C.V.

Autopista México-Querétaro. Km 26.5 Sin número, Nave Industrial 3-A, Col. Lomas de Boulevares, Tlalnepantla de Baz, Estado de México, C.P. 54020, RFC: SPE-941215-H43

Solid teal horizontal bar with no text or symbols

Instruction manual

PROGRAMMING CABLE FOR RAD-010

Close-up of a black USB connector with two metallic pins, coiled around it (no text or symbols visible)

IMPORTANT

Please read this instruction carefully to avoid any malfunction.

The information is presented only as a reference on the product;

Due to updates there may be differences. Check our website

www.steren.com for the most recent version of this manual.

CAUTIONS

• This device is not intended for use by persons (including children) whose physical, sensory or mental abilities are different or reduced, or who lack experience or knowledge.
  • Children should be supervised to make sure they do not use the device as a toy.
• Do not place heavy objects on the cable or its terminals.
• Do not use or store the cable in places where there are leaks, humidity or splashes.
• Clean it with a soft, dry cloth.

HOW TO INSTALL THE SOFTWARE

1 Download the software from the Steren page: www.steren.com
2 Run the Setup.exe app
3 Click on Next.

4 Select the Create a desktop shortcut box.
5 Click on Next.

6 Click on Install and wait until the program is installed.

7 Click on Finish.

1 With the cable, connect the radio to your computer. Turn on the radio.

2 Find the program's shortcut and double-click to open it.

3 In the menu bar select Program (P), and then Read Data From Radio.

CH.	Rx Freq	Tx Freq	CTCSS/DCS Decoder	CTCSS/DCS Encoder	Tx Power
1
2
3
4
5
6
7
8

4 Click on Start (S).

5 Wait until the status bar is full.

You will see the following screen with the frequencies of each channel

CE	Tx Freq	Tx Freq	CTCSS/DCS Encoder	CTCSS/DCS Encoder	Tx Power	Scan Add	V/M	Duty Look	Beat Shift
1	435.12500	435.12500	OFF	OFF	High	Xo	V	Xo	Yes
2	435.22500	435.22500	OFF	OFF	High	Xo	V	Xo	Yes
3	435.32500	435.32500	OFF	OFF	High	Xo	V	Xo	Yes
4	435.42500	435.42500	10318	10018	High	Xo	V	Xo	Yes
5	435.62500	435.62500	10238	10028	High	Xo	V	Xo	Yes
6	435.62500	435.62500	10028	10028	High	Xo	V	Xo	Yes
7	435.72500	435.72500	10718	10718	High	Xo	V	Xo	Yes
8	435.82500	435.82500	10728	10728	High	Xo	V	Xo	Yes
9	435.92500	435.92500	10748	10748	High	Xo	V	Xo	Yes
10	436.02500	436.02500	61.0	61.0	High	Xo	V	Xo	Yes
11	436.12500	436.12500	69.3	69.3	High	Xo	V	Xo	Yes
12	436.22500	436.22500	71.9	71.9	High	Xo	V	Xo	Yes
13	436.32500	436.32500	74.4	74.4	High	Xo	V	Xo	Yes
14	436.42500	436.42500	79.7	79.7	High	Xo	V	Xo	Yes
15	436.62500	436.62500	100.0	100.0	High	Xo	V	Xo	Yes

6 In the Rx Freq, select the frequency of the channel (CH.) That you want to modify. then, write the new frequency. Make sure it is in the range of 400 - 470 MHz and that it does not repeat on any of the other channels.

CHL	Rx Preq	In Preq	CROSS/DCS Decoder	CROSS/DCS Encoder	Tx Power	Scan Add	R/S
1	435.10200	135.170	OPF	OPF	High	No	V
2	435.22500		OPF	OPF	High	No	V
3	435.32500		OPF	OPF	High	No	V
4	435.42500	435.	DO3LR	DO3LR	High	No	V
6	435.62500	435.62500	DO2SR	DO2SR	High	No	V
6	435.62500	435.62500	DO6SR	DO6SR	High	No	V
7	435.72500	435.72500	DO7LR	DO7LR	High	No	V
8	435.82500	435.82500	DO7SR	DO7SR	High	No	V
9	435.92500	435.92500	DO7AR	DO7AR	High	No	V

7 In the Tx Freq, select the frequency of the channel (CH.) that you want to modify. Write the same frequency you placed earlier.

CH.	Bus Freq	Tx Freq	CTCSS/DCS Decoder	CTCSS/DCS Encoder	Tx Power	Scan Add	V/H
1	435.10500	435.10500		OFF	High	No	V
2	435.22500	435.22500		OFF	High	No	V
3	435.32500	435.32500		OFF	High	No	V
4	435.42500	435.42500	DOSLA	DOSLR	High	No	V
5	435.52500	435.52500	DOSLR	DOSLR	High	No	V
6	435.62500	435.62500	DOSLR	DOSLR	High	No	V
7	435.72500	435.72500	DO7LR	DO7LR	High	No	V
8	435.82500	435.82500	DO7LR	DO7LR	High	No	V
9	435.92500	435.92500	DO7LR	DO7LR	High	No	V

8 In the menu bar select Program (P) and then Write Data To Radio.

CH	Bit Preq	7x Preq	CICSS/DCS Decoder	CICSS/DCS Decoder	7x Power	Scan Add	V/H
1	435.10500	435.10500	OFF	OFF	High	No	R
2	435.22500	435.22500	OFF	OFF	High	No	R
3	435.32500	435.32500	OFF	OFF	High	No	R
4	435.42500	435.42500	1031H	1031H	High	No	R
5	435.62500	435.62500	1023H	1023H	High	No	R
6	435.62500	435.62500	1085H	1085H	High	No	R
7	435.72500	435.72500	1071H	1071H	High	No	R
8	435.62500	435.62500	1072H	1072H	High	No	R
9	435.92500	435.92500	1074H	1074H	High	No	R

9 Click on Start (S).

10 Wait until the status bar is full. At the top of the bar the message Success!

11 Close the program and disconnect the radio.

12 Repeat the programming procedure, in the second radio.

IMPORTED BY:

ELECTRÓNICA STEREN S.A. DE C.V.

STEREN PRODUCTO EMPACADO S.A. DE C.V.

Autopista México-Querétaro. Km 26.5 Sin número, Nave Industrial 3-A, Col. Lomas de Boulevares, Tlalnepantla de Baz, Estado de México, C.P. 54020, RFC: SPE-941215-H43

In case your product fails or have questions, please contact your nearest dealer. If you are in Mexico, please call to our Call Center.

Call Center

01 800 500 9000

www.steren.com