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Components used in the Delta DBR-500:
7 x-tals, 1 xtal filter, 35 transistors, 6 FETs, 3 tubes (2 × 6KD6 for output, 1 × 10BQ5 as driver)

General characteristics

HAM bands
80m  40m  20m  15m  10m 
Frequency stability
100 Hz in 30 minutes (after 15 minute warm-up)
Tuning steps
Continuous
Memories
None

Receiver

RX-range
80-10 m
Modulations
AM   SSB   USB  
Sensitivity
0.5 µV @ 10 dB S/N (SSB)
Selectivity
2.4 kHz @ -6 dB
4.2 kHz @ -60 dB
Filters
?
Receiver system
?
IF-frequencies
?
Image rejection
50 dB
Audio output
2 W

Transmitter

TX-range
80-10 m
Modulations
AM   SSB   USB  
RF-output
SSB: 500 W, CW: 400 W, AM: 100 W

Connections

Antenna
SO-239
Impedance
50-75Ω
Other
-

Electrical

Power requirements
Mains
Current drain RX
?
TX
?

Physical

Dimensions (w×h×d)
355 × 130 × 365 mm (13.98 × 5.12 × 14.37 in)
Weight
12.50 kg (27.6 lbs) Power supply: 8.5 kg
Form factor
Base Station
Manufactured
Between 1975 and 19xx in Brazil

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
5671
MPN
DELTA-DBR-000500

Manuals, diagrams and brochures

Delta 500 Circuit diagram JPG - Unknown size, submitted by RigReference
 
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New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used Delta DBR-500. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on similar Transceiver equipment, the estimated value of the Delta DBR-500 is around:

  • USD 132 ~ USD 246

This estimate is based on similar equipment and may not reflect the exact value of this model.

These estimates are based on the following prices:

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