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Heathkit MR-1
| Amateur Communications Receiver Kit |
Rating (1-5): |
| Made In: United States 1959-1962 |
Voltages: 6/12/350 VDC 64W |
| Coverage: Ham. See Comments. |
Readout: Analog Lin. |
| Modes: AM/SSB/CW |
| Circuit: Single Conversion Superheterodyne. 8 Tubes.
|
Physical: 12.125x6.125x10" 15 Lbs.
308x155x254mm 7 kg
|
|
Circuit Complement: 6BZ6 RF Amp, 6EA8 Mixer-Oscillator, 6BZ6 1st IF Amp,
6EA8 2nd IF Amp/S-Meter Amp, 6BE6 Product Detector, 6T8 1st Audio/Det/AVC/NL, 6AQ5
Audio Output and 0A2 Voltage Regulator. The circuit includes an RF stage, converter,
two IF stages, two detectors, noise limiter, two audio stages and a voltage regulator. |
|
Features: • ¼" Head. Jack • S-Meter • ANL • Antenna Trimmer
• RF Gain • AVC ON/OFF • BFO • AVC (On/Off)
• Mute Line • Dial Lamp • Speaker Out • 30:1 Tune Ratio
|
|
Accessories: HP-10 Mobile PS, HP-20 AC Power Supply, AK-7 Speaker |
|
|
| New Price: $120-130 Kit |
Used Price: $50-75 |
|
Comments: Ranges: 3.5-4, 7-7.3, 14-14.35, 21- 21.5 and 28-29.7 MHz.
Designed for mobile use. The MR-1 matches the MT-1 Cheyenne transmitter. Requires
an external power supply. |
Heathkit RX-1
| Amateur Communications Receiver Kit |
Rating (1-5): |
| Made In: United States 1958-1964 |
Voltages: 117 VAC
50/60 Hz 75W |
| Coverage: Ham. See Comments.
|
Readout: Analog Lin. |
| Modes: AM/LSB/USB/CW |
Selectivity: 5/3/2/1/.5 kHz -6dB. |
| Circuit: Double Conversion Superheterodyne. 15 Tubes.
|
Physical: 19.5x11.675x16" 52 Lbs.
495x296x406mm 23 kg |
|
Circuit Complement: 6BZ6 RF Amp, 6CS6 1st Mixer, 12AT7 Osc-Cathode Follower,
6BA6 1st IF Amp, 6CS6 2nd Mixer, 12AT7 1632-1732 kHz Crystal Osc, 6BA6 2nd IF Amp, 6BA6
2nd IF Amp, 6BJ7 Detector/AVC/ANL, 6CS6 Product Detector, 12AT7 1st Audio/S-Meter Amp,
6AQ5 Audio Output, 0A2 Voltage Regulator and 5V4 Rectifier. |
|
Features: • ¼" Head. Jack • S-Meter • ANL • Antenna Trimmer
• RF Gain • AVC ON/OFF • BFO` • Calibrator 100 kHz
• Mute Line • Standby • Dial Lamp • Hinged Top Cover
• Notch |
|
Accessories: AK-5 Speaker, XC-6 6 Meter Converter, XC-2 2 Meter Converter |
| New Price: $275-300 Kit |
Used Price: $70-100 |
|
Comments: Ranges: 1.8-2, 3.5-4, 7-7.3, 14-14.35, 21- 21.45, 26.96-27.23 and
28-29.7 MHz. The RX-1 is pre-calibrated for 6 and 2 meter converters. Green metal case.
The RX-1 matches the TX-1 Apache transmitter. |
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