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Last modified 2023-07-07

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National HRO-5TA1

A picture of National HRO-5TA1

SPECIFICATIONS

GENERAL
Type:VLF/HF receiver
Frequency range: 0.05-30 MHz in 9 bands (By plug-in coils)
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:AM / CW
Channels / memory management: None
Power supply:Mains
Current drain / power consumption:50 mA @ 250 V
3 A @ 6.3 V
Antenna impedance / connector:50-300 ohm / ?
Dimensions (W*H*D):438*228*305 mm (17.24*8.98*12.01")
Weight:25 Kg (55.12 lb), including 9 coil drawers
Other features:




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? W at ?% distortion / No internal speaker
External speaker connector:




MISCELLANEOUS
Manufactured:USA, 1945-1946 (Discontinued)
Additional info: Steel tubes and noise limiter. Redesigned crystal filter.
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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