Tag: magnum radio

Magnum 1 Talk Back Modification

Magnum 1 Talk Back Modification

| febrero 1, 2016

Magnum 1 Talk Back Modification Only Applies to Radios with Serial Numbers Starting in 201552 Magnum 1 radios with serial numbers starting in 201552 have the talk back volume in circuit with the radio volume control. Therefore, the radio volume control will increase and decrease the talk back volume regardless of the talk back volume […]

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Magnum 1 Tune Up

Magnum 1 Tune Up

| enero 29, 2016

Magnum 1 Tune Up The adjustments below require technical knowledge and specific test equipment. Only qualified individuals should attempt to make any adjustments to the radio. AM Modulation 1. Turn microphone gain to 63 (100%). 2. Turn the RFP (RF power) control to full clockwise (100%). 3. Put radio in AM mode. 4. Locate RV12, AM MIC GAIN. While […]

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Magnum 1 Frequency Modification

Magnum 1 Frequency Modification

| enero 28, 2016

Magnum 1 Frequency Modification The Magnum 1 has three frequency configurations: Band 1: 12 and 10 Meter Amateur Bands (stock configuration) Band 2: Expanded Frequency with 80 Channels per Band Band 3: Expanded Frequency with CB 40 Channels Band 1 Frequency List A: 24.890 ~ 24.990 MHz (12 Meter Band) B: 28.000 ~ 28.395 MHz […]

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Magnum 1 Bias Setting for Driver and Final Transistors

Magnum 1 Bias Setting for Driver and Final Transistors

| enero 27, 2016

Magnum 1 Bias Setting for Driver and Final Transistors A DVM (DC amp meter) is required for accurately setting the bias. 1. Connect Magnum 1 to regulated 12 VDC power supply and 50 ohm dummy load. 2. Set Magnum 1 to LSB (lower sideband) with the microphone gain turned off. 3. Remove header pins at location W3 and […]

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Magnum 1 Radio Review

Magnum 1 Radio Review

| enero 7, 2016

Magnum 1 Radio Review 12 & 10 METER HF AMATEUR TRANSCEIVER MAGNUM 1 is a microprocessor controlled, user programmable radio combining both high RF performance. Some of the features of the MAGNUM 1 are; an advanced design liquid crystal display that provides the operator with a full visual account of the transceiver’s operating status, automatic […]

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