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Last modified 2021-05-01

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Yaesu FT-101 (Mk0)

A picture of Yaesu FT-101 (Mk0)

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range: 10-160 m in 9 bands
1.8-2.0 MHz (160 m)
3.5-4.0 MHz (80 m)
7.0-7.5 MHz (40 m)
14.0-14.5 MHz (20 m)
21.0-21.5 MHz (15 m)
28.0-28.5 MHz (10 m A)
28.5-29.0 MHz (10 m B)
29.0-29.5 MHz (10 m C)
29.5-29.9 MHz (10 m D)
Tuning steps:Continuous
Frequency stability:Less than 100 Hz after 30 minutes warmup
Mode:SSB / CW
Channels/memory management:Two XTAL controlled
Repeater shift/offset:No
Power supply:Mains: 100 / 110 / 117 / 200 / 220 / 234 VAC (13.5 VDC option)
Current drain/power consumption: RX: 85 VA (73 VA heater off) @ mains
RX: 5.5 A (1.1 A heater off) @ 13.5 VDC
TX: Max 330 VA @ mains
TX: Max 21 A @ 13.5 VDC
Antenna impedance/connector:50-75 ohm / SO-239
Dimensions (W*H*D):345*157*326 mm (13.58*6.18*12.83")
Weight:15 Kg (33.1 lb)
Other features:NB. VOX. 25 KHz calibrator. 10/20 dB attenuator. Dimmer.




RECEIVER SECTION
Receiver system:Single conversion superheterodyne
IF: 9 MHz
Sensitivity: SSB/CW: 0.25 uV (10 dB S/N)
Selectivity: SSB: 2.4 KHz (-6 dB), 4 KHz (-60 dB)
CW: 600 Hz (-6 dB), 1.2 KHz (-60 dB), with optional CW filter
Image rejection:60 dB (15-160 m)
>50 dB (10 m)
AF output power/speaker:3 W at 10% distortion / 4 ohm
External speaker connector:4-16 ohm




TRANSMITTER SECTION
RF output power: SSB/CW: ~100 W (180 W DC input)
Modulation system:
Max FM deviation:No FM
Spurious emissions:Less than -40 dB
Microphone impedance/connector:500-600 ohm / 4-pin (Metal locking ring connector)
Microphone input sensitivity:? mV




MISCELLANEOUS
Manufactured:Japan, 1979-1979 (Discontinued)
Additional info:
Related documents: Service manual (19.9 MB)
12BY7A driver
Two 6146B finals
Modifications and fixes:
Reviews:
Options/Accessories:
DC-1
FA-9
FV-101Z
PB-2086A
SP-101B
SP-101PB
XF-8.9HC
YD-148
YE-7A
YO-101
DC-DC converter for 13.5 VDC operation
Fan kit
External VFO
Frequency counter unit
External speaker
External speaker with phone patch
CW narrow filter, 600 Hz
Desk microphone, 500 ohm/50 kohm switchable
Standard hand microphone. Dynamic, 500 ohm
Monitor scope