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Last modified 2017-07-03

Drake TR-44B

A picture of Drake TR-44B

SPECIFICATIONS

GENERAL
Type:Amateur HF transmitter/receiver combo
Frequency range:TX: 3-30 MHz (depending on XTALs)
RX: 1.5-30 MHz (depending on XTALs)
Tuning steps:Continuous
Mode:AM/SSB/CW
Channels/memory management:
Repeater shift/offset:No
Power supply: RX: Mains
TX: 650 V, 250 V, -45 to -65 V and 12.6 V from separate PSU
Current drain/power consumption:RX: ? mA
TX: Max 330 mA @ 650 V. Max 120 mA @ 250 V. Max 3 A @ 12.6 V
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):273*292*311 mm (10.75*11.5*12.25")
Weight:13.61 Kg (30 lbs), without PSU
Other features:Built-in speaker




RECEIVER SECTION
Receiver system:? conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:
Selectivity:
Image rejection:
AF output power/speaker:? W at ?% distortion / ? ohms
External speaker connector:




TRANSMITTER SECTION
RF output power: AM: ~120 W (200 W PEP input)
SSB: ~120 W PEP (200 W PEP input)
CW: ~120 W (200 W DC input)
Modulation system:
FM deviation:No FM
Spurious emissions:Less than -? dB
Microphone impedance/connector:Hi-Z / ?-pin




MISCELLANEOUS
Manufactured:USA, 196x-197x (Discontinued)
Additional info:New price 1973 in the US: $850.00 without PSU
Related documents:
Modifications:
Options/Accessories:
AC-4
DC-4
Mains power supply
12 V power supply